{"product_id":"ecler-hada-4b750-4-channel-networkable-dsp-power-amplifier","title":"Ecler HADA-4B750 4-Channel 4 x 750W Networkable DSP Power Amplifier","description":"\u003ch5\u003eDETAILS\u003c\/h5\u003e\n\u003ch3 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Ecler HADA-4B750 is a 4-Channel 4 x 750W Networkable Class D DSP Power Amplifier supporting low and high impedance loads, with a 4x4 digital matrix mixer, comprehensive onboard signal processing and full TCP\/IP network control.\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDelivering up to 1500W bridged output for the highest-power fixed installation audio applications in the HADA series.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Ecler HADA-4B750 is one of the highest-powered amplifiers in Ecler's HADA series of professional networkable DSP amplifiers, delivering four channels of 750W Class D amplification for the most demanding large-scale fixed installation audio systems. Building on the same proven platform as the rest of the HADA series, the HADA-4B750 provides the exceptional output headroom required for large sports facilities, entertainment venues, educational campuses, large corporate headquarters, hospitality environments and major public buildings.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWhilst retaining the same comprehensive digital signal processing, matrix mixing, network control and protection capabilities that make the HADA series a trusted choice for professional installers and system designers. All of this is achieved within the same compact 2RU 19\" rack chassis as the rest of the HADA range, making the HADA-4B750 a remarkably space-efficient solution given its formidable power output.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e750W Per Channel with 1500W Bridged Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe HADA-4B750 delivers 750W per channel into 4 Ohm loads and 400W into 8 Ohm loads, with further operating points of 600W at 2.7 Ohm and 450W at 2 Ohm for lower-impedance speaker configurations — providing a broad and flexible impedance compatibility range. In bridge mode, channel pairs deliver an exceptional 1500W into high-impedance 100V or 70V distributed speaker systems, 1400W at 4 Ohm bridge and 1250W at 8 Ohm bridge for demanding low-impedance bridge applications. This level of output power makes the HADA-4B750 a compelling choice for the largest and most ambitious distributed audio and direct-drive speaker installations where maximum headroom and dynamic range are essential. Output mode selection per channel or channel pair is handled via the HADA DSP Manager software, with power factor correction of greater than 0.96 ensuring highly efficient use of mains power at these substantial output levels.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eAdvanced Onboard DSP via HADA DSP Manager\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe HADA-4B750 shares the same advanced DSP engine as the rest of the HADA series, built around a dual-core 64-bit processor with 96kHz\/24-bit audio conversion and 113dB dynamic range. Per-channel processing includes parametric EQ, delay, limiter and multiband compressor on both input and output paths, with a 4x4 digital matrix mixer allowing any input to be routed to any output combination for maximum system design flexibility. All configurations can be saved as presets for rapid system recall and deployment. Signal processing latency is an extremely low 500 microseconds from analogue input to analogue output. The HADA DSP Manager application — accessible via Ethernet (100Mbps, CAT5 up to 100m) and an embedded web application — provides a comprehensive and intuitive interface for all device configuration, monitoring and control from a networked computer or control system.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eMultiple Control Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe HADA-4B750 offers the same generous range of control options as the rest of the HADA series. Front panel rotary attenuators provide direct local level control for each output channel. Four rear panel GPI inputs (0–3.3V) enable remote volume control from external control devices, whilst an external MUTE input via dry contact closure allows system-wide muting from fire detection systems and other safety or control devices. Third-party control system integration is supported via TCP\/IP, making the HADA-4B750 compatible with a wide range of building management and AV control platforms. A front panel RUN\/SLEEP button enables standby mode for energy-efficient operation during periods of inactivity, with a standby power consumption of just 10W despite the amplifier's substantial output capability.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eComprehensive Protection \u0026amp; Monitoring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe HADA-4B750 is equipped with the same full suite of protection circuits as the rest of the HADA series, providing total reliability in continuous professional operation at the highest output levels. DC protection, HF protection, short-circuit protection and thermal protection — with automatic output power reduction at 90°C and full mute at 100°C — safeguard both the amplifier and connected loudspeakers at all times. Per-channel front panel LED monitoring covers signal present, clip, limit, mute and protection status, with additional unit-level indicators for power on, data activity, thermal status and external mute. The temperature-controlled variable speed fan with front-to-back airflow ensures efficient thermal management throughout sustained high-power operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eEcler HADA-4B750 Key Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e4 x 750W @ 4Ω \/ 2 x 1500W Bridge @ 100V\/70V:\u003c\/strong\u003e Exceptional output power delivering maximum headroom for the largest and most demanding fixed installation audio systems.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBroad Impedance Compatibility:\u003c\/strong\u003e 750W @ 4Ω, 400W @ 8Ω, 600W @ 2.7Ω, 450W @ 2Ω — wide impedance range for flexible speaker system configurations.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e1500W Bridged at 100V\/70V:\u003c\/strong\u003e Outstanding bridge mode output for the most demanding large-scale distributed audio installations.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eClass D Amplification:\u003c\/strong\u003e Efficient, high-performance Class D amplifier technology for reliable, low-heat continuous operation at very high output levels.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eAdvanced Onboard DSP:\u003c\/strong\u003e Dual-core 64-bit processor with parametric EQ, multiband compressor, limiter and delay on all inputs and outputs via HADA DSP Manager.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e4x4 Digital Matrix Mixer:\u003c\/strong\u003e Route any input to any output combination for flexible system design and signal distribution.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e96kHz \/ 24-bit Audio Conversion:\u003c\/strong\u003e High-resolution audio processing with 113dB dynamic range and 500 microsecond analogue-to-analogue latency.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCrosstalk \u0026gt; 80dB at 1kHz:\u003c\/strong\u003e Superior channel separation for demanding multi-zone installations.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePower Factor Correction \u0026gt; 0.96:\u003c\/strong\u003e Highly efficient mains power usage at elevated output levels.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eHADA DSP Manager Software:\u003c\/strong\u003e Full device configuration, preset management and monitoring via Ethernet and embedded web application.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eTCP\/IP Third-Party Control:\u003c\/strong\u003e Compatible with a wide range of building management and AV control platforms via network.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e4 x GPI Inputs:\u003c\/strong\u003e Remote volume control from external control devices via rear panel GPI (0–3.3V).\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eExternal MUTE Input:\u003c\/strong\u003e Dry contact closure for integration with fire detection and other safety systems.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eFront Panel Attenuators:\u003c\/strong\u003e Direct local level control per output channel.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePreset Management:\u003c\/strong\u003e Save and recall complete system configurations for rapid deployment and system recall.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eComprehensive Protection:\u003c\/strong\u003e DC, HF, short-circuit and thermal protection for total reliability in any installation environment.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePer-Channel LED Monitoring:\u003c\/strong\u003e Signal present, clip, limit, mute and protection status LEDs per channel.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eTemperature-Controlled Fan Cooling:\u003c\/strong\u003e Variable speed front-to-back airflow for efficient thermal management during sustained high-power operation.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eLow Standby Power:\u003c\/strong\u003e Just 10W standby consumption for energy-efficient operation during periods of inactivity.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCompact 2RU Format:\u003c\/strong\u003e 482.6 x 88 x 281.5mm for efficient use of rack space despite exceptional power output.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDesktop \u0026amp; Rack Mountable:\u003c\/strong\u003e Includes desktop feet and 19\" rack installation hardware as standard.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cstrong\u003e\u003c\/strong\u003eSPECS \u0026amp; DOWNLOADS\u003c\/h5\u003e\n\u003ch3\u003eEcler HADA-4B750 Specifications:\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2083\/7259\/files\/1764936346-ecler-hada-4b150-data-sheet.pdf?v=1775122454\" title=\"PDF Data Sheet for the Ecler HADA-4B150 4-Channel Networkable Power Amplifier\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2083\/7259\/files\/1764937132-ecler-hada-4b400-data-sheet.pdf?v=1776159957\" title=\"PDF Data Sheet for the Ecler HADA-4B400 4-Channel Networkable Power Amplifier\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"PDF Data Sheet for the Ecler HADA-4B500 4-Channel Networkable Power Amplifier\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2083\/7259\/files\/1764937292-ecler-hada-4b500-data-sheet.pdf?v=1776166784\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2083\/7259\/files\/1764937477-ecler-hada-4b750-data-sheet.pdf?v=1776169009\" target=\"_blank\" title=\"PDF Data Sheet for the Ecler HADA-4B750 4-Channel Networkable Power Amplifier\" rel=\"noopener\"\u003eDownload the PDF Data Sheet \u003cstrong\u003eHERE \u0026gt;\u003c\/strong\u003e\u003c\/a\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2083\/7259\/files\/1764937132-ecler-hada-4b400-data-sheet.pdf?v=1776159957\" title=\"PDF Data Sheet for the Ecler HADA-4B400 4-Channel Networkable Power Amplifier\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eChannels \u0026amp; Configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 4 analogue\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eInput Connection:\u003c\/strong\u003e 3-pin Euroblock (balanced), pitch 3.5mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOutput Connection:\u003c\/strong\u003e 2-pin Euroblock\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eInput Configuration:\u003c\/strong\u003e 4x4 digital matrix mixer\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOutput Configuration:\u003c\/strong\u003e Lo-Z\/Hi-Z, 70V\/100V (bridge), 4Ω\/8Ω (software selectable per channel\/pair)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMax Output Power @ 8Ω:\u003c\/strong\u003e 400W (all channels driven, 1% THD)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMax Output Power @ 4Ω:\u003c\/strong\u003e 750W (all channels driven, 1% THD)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMax Output Power @ 2.7Ω:\u003c\/strong\u003e 600W (all channels driven, 1% THD)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMax Output Power @ 2Ω:\u003c\/strong\u003e 450W (all channels driven, 1% THD)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMax Output Power @ 4Ω Bridge:\u003c\/strong\u003e 1400W (all channels driven, 1% THD)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMax Output Power @ 8Ω Bridge:\u003c\/strong\u003e 1250W (all channels driven, 1% THD)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMax Output Power @ 100V:\u003c\/strong\u003e 1500W bridge (all channels driven, 1% THD)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMax Output Power @ 70V:\u003c\/strong\u003e 1500W bridge (all channels driven, 1% THD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSignal\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eVoltage Gain:\u003c\/strong\u003e 31–38 dBV (33.2–40.2 dBu)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eInput Sensitivity:\u003c\/strong\u003e -12 to +12 dBV (-9.8 to +14.2 dBu)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 21kΩ (balanced)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMax Input Level:\u003c\/strong\u003e 22 dBV (24.2 dBu)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 20Hz–20kHz (-3dB, 1W any load)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eTHD+Noise:\u003c\/strong\u003e \u0026lt; 0.01% (0.015% typical @ 1kHz, 0.1W to full power)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCrosstalk:\u003c\/strong\u003e \u0026gt; 80dB at 1kHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDSP\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e Dual-core 64-bit\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eSampling Rate:\u003c\/strong\u003e 96kHz\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 24-bit\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDynamic Range:\u003c\/strong\u003e 113dB\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eLatency:\u003c\/strong\u003e 500 microseconds (analogue in to analogue out)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eInput Processing:\u003c\/strong\u003e Parametric EQ, delay, limiter, multiband compressor\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOutput Processing:\u003c\/strong\u003e Parametric EQ, delay, limiter, multiband compressor\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMatrix Mixer:\u003c\/strong\u003e 4x4\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePreset Management:\u003c\/strong\u003e Yes, via HADA DSP Manager\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eControl \u0026amp; Connectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eNetwork:\u003c\/strong\u003e Ethernet 100Mbps (CAT5, up to 100m)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eSoftware:\u003c\/strong\u003e HADA DSP Manager (embedded web application)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eThird-Party Control:\u003c\/strong\u003e TCP\/IP\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eGPI Inputs:\u003c\/strong\u003e 4 x (0–3.3V), 5-pin Euroblock\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eExternal MUTE:\u003c\/strong\u003e Dry contact, 2-pin Euroblock\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eFront Panel Controls:\u003c\/strong\u003e 4 x attenuator knobs, RUN\/SLEEP button\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePower ON\/OFF:\u003c\/strong\u003e Rear panel switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eMonitoring (LED)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePer Channel:\u003c\/strong\u003e Signal present (SP), clip, limit, mute, protect\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePer Unit:\u003c\/strong\u003e Power on, data, thermal, external mute\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDC Protection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eHF Protection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eShort-Circuit Protection:\u003c\/strong\u003e Yes (auto reset)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eThermal Protection:\u003c\/strong\u003e Power reduction at 90°C, full mute at 100°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eElectrical\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eAmplifier Class:\u003c\/strong\u003e Class D\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Universal SMPS with PFC (\u0026gt; 0.96)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMains Input:\u003c\/strong\u003e 100–240V AC, 50–60Hz (±10%)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMains Connector:\u003c\/strong\u003e IEC C14\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePower Consumption (Idle):\u003c\/strong\u003e 23W\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePower Consumption (Standby):\u003c\/strong\u003e 10W\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Temperature-controlled variable speed fan, front-to-back airflow\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMaximum Fan Noise:\u003c\/strong\u003e 46dB at 1m\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePhysical\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eInstallation Format:\u003c\/strong\u003e 19\" rack (2RU) or desktop\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 482.6 x 88 x 281.5mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 6.0kg\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +40°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOperating Humidity:\u003c\/strong\u003e 5–80% RH, non-condensing\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e EU mains cord, Euroblock connectors, desktop feet, 19\" rack installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ecler","offers":[{"title":"Default Title","offer_id":57070682964341,"sku":"HADA-4B750","price":1999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/7259\/files\/1710150544-ecler-hada-4b750-front.png?v=1776169127","url":"https:\/\/www.audiovolt.co.uk\/products\/ecler-hada-4b750-4-channel-networkable-dsp-power-amplifier","provider":"Audio Volt ","version":"1.0","type":"link"}