{"product_id":"adastra-a2300-bluetooth-mixer-amplifier","title":"Adastra A2300 2 x 300W Bluetooth Mixer Amplifier, 4Ω Class-D, USB\/FM\/Optical","description":"\u003ch3\u003eThe Adastra A2300 is a 2 x 300W Class-D Mixer Amplifier with switchable stereo or dual mono outputs, 3 stereo line inputs, optical S\/PDIF, Bluetooth, USB\/MicroSD media player, FM tuner, 2 mic inputs with voice override and 24V emergency mute — a powerful and flexible 2U rack-mount commercial mixer amplifier for single-zone or dual-zone background music and PA installations.\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe Adastra A2300 is the entry-level model in the A Series range of commercial Class-D mixer amplifiers — delivering 2 x 300W at 4 Ohm (2 x 150W at 8 Ohm) in a compact 2U rack-mount package with a comprehensive and accessible front-panel control surface.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eDesigned for retail, hospitality, public buildings and leisure venues where reliable, high-quality background music and public address capability is required, the A2300 provides sophisticated functionality and flexible setup options to serve a variety of system topologies — from simple single-zone background music through to more complex dual-zone installations with multiple input sources and microphone override capability.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eMultiple Input Sources \u0026amp; Flexible Zone Control\u003c\/strong\u003e\u003cbr\u003eEach speaker output zone can be independently assigned to any of the available input sources — two stereo RCA line inputs, a 3.5mm aux input, optical S\/PDIF digital input for AV system integration, USB\/MicroSD media player, FM tuner or Bluetooth receiver — giving complete flexibility over what plays in each area of the installation. Each output zone features independent bass and treble EQ controls alongside master volume, and can be configured to operate in stereo or summed to dual mono depending on the speaker layout requirements of the installation.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eBuilt-In Media Player, Bluetooth \u0026amp; FM Tuner\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe onboard media player supports MP3 audio playback from USB flash drives and MicroSD cards, and a Bluetooth receiver enables wireless streaming from smartphones and tablets. A built-in FM tuner with F-type external aerial connection provides reliable radio reception for background music applications without requiring a separate tuner unit. All three source options are selectable per zone from the front panel for straightforward day-to-day operation.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eMicrophone Inputs with Voice Override \u0026amp; Emergency Mute\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eTwo microphone inputs — accessible from both front and rear panel 6.3mm jack connectors — each have individual level controls and can be set to override the stereo line input automatically when a microphone signal is detected, ensuring voice announcements and paging are always heard clearly over background music. A 24V emergency mute terminal on the rear panel allows integration with fire alarm panels and building management systems for automatic audio muting in emergency situations.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eComprehensive Protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe A2300 is equipped with thermal, over-current, over-voltage and short-circuit protection for reliable, long-term continuous operation in commercial installation environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAdastra A2300 Key Features:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 x 300W Class-D Amplifier (4 Ohm):\u003c\/strong\u003e High-output power for commercial background music and PA applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStereo or Dual Mono Output:\u003c\/strong\u003e Each output zone switchable between stereo and summed dual mono.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 x Stereo RCA Line Inputs:\u003c\/strong\u003e For CD players, media sources and other line-level devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5mm Aux Input:\u003c\/strong\u003e Additional line-level source connectivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical S\/PDIF Input:\u003c\/strong\u003e TOSLink digital audio input for AV system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB\/MicroSD Media Player:\u003c\/strong\u003e MP3 playback from flash drives and MicroSD cards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Receiver:\u003c\/strong\u003e Wireless streaming from smartphones and tablets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFM Tuner:\u003c\/strong\u003e Built-in FM radio with F-type external aerial connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Band EQ Per Zone:\u003c\/strong\u003e Independent bass and treble control per output zone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent Zone Volume Control:\u003c\/strong\u003e Individual master volume per output zone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 x Mic Inputs with Voice Override:\u003c\/strong\u003e Front and rear panel 6.3mm jack — automatic override of line input for announcements and paging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24V Emergency Mute:\u003c\/strong\u003e Rear panel terminal for fire alarm panel and building management system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e92dB Dynamic Range:\u003c\/strong\u003e Clean, professional audio performance for commercial installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u0026lt; 0.1% THD+N:\u003c\/strong\u003e Low distortion for accurate, high-quality audio reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Protection:\u003c\/strong\u003e Thermal, over-current, over-voltage and short-circuit protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2U 19\" Rack Mountable:\u003c\/strong\u003e Compact installation footprint for professional equipment racks.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Adastra","offers":[{"title":"Default Title","offer_id":57597460775285,"sku":"953.423","price":249.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/7259\/files\/953423UK_CO1.jpg?v=1790075102","url":"https:\/\/www.audiovolt.co.uk\/products\/adastra-a2300-bluetooth-mixer-amplifier","provider":"Audio Volt ","version":"1.0","type":"link"}