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Dynacord C1800FDi 1800W 2-Channel DSP Power Amplifier 2Ω / 4Ω / 8Ω / 70V

SKU DYNC1800FDI
Original price £1,229.00 (inc. VAT) - Original price £1,229.00 (inc. VAT)
Original price £1,229.00 (inc. VAT)
£1,229.00 (inc. VAT)
£1,229.00 (inc. VAT) - £1,229.00 (inc. VAT)
Current price £1,229.00 (inc. VAT)

The Dynacord C1800FDi is a professional 1800W 2-Channel DSP Power Amplifier with FIR Drive technology, 31-band GEQ, 10-band PEQ, 70V direct drive, GPIO control and full SONICUE software integration — stepping up from the C1300FDi with greater output power for more demanding permanent installation applications in bars, restaurants, houses of worship, sports facilities and performing arts centres.

The Dynacord C1800FDi is a two-channel 1800W DSP power amplifier designed specifically for permanent installation applications requiring greater output power than the C1300FDi provides — delivering background or live music in venues including bars, churches, restaurants, sports facilities and performing arts centres with the same rock-solid German engineering, comprehensive DSP processing and professional-grade reliability that defines the C Series range.

Built on an extremely robust power supply and powerful Class AB amplifier design, the C1800FDi guarantees flawless operation even in the most demanding environments, with sophisticated protection circuitry ensuring safe and reliable operation under all conditions.

FIR Drive & SONICUE DSP Processing

The C1800FDi is equipped with the same comprehensive onboard DSP platform as the rest of the C Series. FIR Drive technology optimises original factory loudspeaker settings for a level of acoustic performance typically reserved for tour-grade amplifiers. Under SONICUE Sound System Software, the C1800FDi's DSP capabilities are further elevated with 10-band parametric EQ per channel, a dedicated array processing section, 31-band graphic EQ per channel, output delay per channel, FIR filters, audio limiters and load impedance monitoring — providing a fully integrated professional speaker processing platform accessible from an intuitive software interface. A front-panel LC display allows local control and supervision without a connected PC.

Exceptional Power Output & Impedance Flexibility

The C1800FDi delivers up to 850W per channel into 4 Ohm in dual-channel mode (1400W into 2 Ohm), with bridged mono operation providing up to 2800W into 4 Ohm or 1700W into 8 Ohm for demanding single-zone high-output applications. Engineered for constant stability at 2 Ohms for both channels simultaneously, the C1800FDi handles the most demanding loudspeaker loads with confidence. 70V high-impedance direct drive operation supports 2 x 1250W in dual-channel mode or 1 x 600W in bridged mode, with 100V operation available in bridged mode at 1 x 1250W — providing comprehensive flexibility across a wide range of distributed and direct-drive installation scenarios.

Connectivity & Control

The C1800FDi features Euroblock connectors for convenient professional installation wiring, remote GPIO control via floating relay contacts for integration with third-party control systems, selectable preset selection inputs, remote power-on delay and full SONICUE network control and supervision. The efficient standby power mode reduces running costs and power consumption by up to 90% compared to standard operating power — delivering a very low total cost of ownership for permanent installation applications.

Dynacord C1800FDi Key Features:

  • 1800W Total Output Power: Up to 850W per channel (4Ω dual), 1600W single channel (2Ω), 2800W bridged (4Ω).
  • Class AB Amplifier Topology: Market-leading acoustic performance and rock-solid reliability for 24/7 permanent installation operation.
  • Engineered for 2 Ohm Stability: Constant, reliable operation at 2 Ohm load on both channels simultaneously.
  • FIR Drive Technology: Premium tour-grade loudspeaker optimisation for unparalleled performance at this price point.
  • SONICUE Sound System Software Integration: Full network control, supervision and enhanced DSP with 10-band PEQ and dedicated array processing section.
  • 31-Band GEQ Per Channel: Comprehensive graphic equalisation for precise system tuning.
  • 10-Band PEQ Per Channel (SONICUE): Advanced parametric equalisation for detailed speaker and room correction.
  • Output Delay Per Channel: Time alignment for complex multi-speaker system configurations.
  • 70V Direct Drive (Dual Channel): 2 x 1250W high-impedance operation for distributed speaker system integration.
  • 100V Operation (Bridged): 1 x 1250W bridged mode for 100V distributed system applications.
  • Bridged Mono Operation: Up to 2800W into 4 Ohm for high-output single-zone applications.
  • GPIO Control: Floating relay contacts and preset selection inputs for third-party control system integration.
  • Front-Panel LC Display: Local amplifier control and supervision without a connected PC.
  • Euroblock Connectors: Convenient, professional installation wiring throughout.
  • Remote Power-On Delay: System sequencing for professional installation environments.
  • Up to 90% Standby Power Reduction: Very low total cost of ownership for permanent installation use.
  • > 105dB SNR (A-weighted): Exceptional signal-to-noise performance for professional audio quality.
  • < 0.05% THD: Ultra-low distortion for transparent, accurate audio reproduction.
  • 3-Stage Front-to-Rear Fan Cooling: Reliable thermal management for continuous 24/7 operation.
  • German Engineering: Designed and engineered in Germany to the highest professional standards.

Manuals & Data Sheets:

Dynacord C1800FDi Data Sheet

Specifications:

Output Power

  • Single Channel @ 2Ω: 1600W
  • Single Channel @ 2.6Ω: 1300W
  • Single Channel @ 4Ω: 950W
  • Single Channel @ 8Ω: 480W
  • Dual Channel @ 2Ω: 1400W
  • Dual Channel @ 2.6Ω: 1200W
  • Dual Channel @ 4Ω: 850W
  • Dual Channel @ 8Ω: 450W
  • Dual Channel @ 70V: 2 x 1250W
  • Bridged @ 4Ω: 2800W
  • Bridged @ 8Ω: 1700W
  • Bridged @ 70V: 1 x 600W
  • Bridged @ 100V: 1 x 1250W

Performance

  • Maximum RMS Voltage Swing (THD 1%, 1kHz): 65.1V
  • Voltage Gain (ref. 1kHz): 32.0dB
  • Frequency Response: 10Hz – 21kHz (±1dB)
  • THD: < 0.05%
  • IMD-SMPTE (60Hz, 7kHz): < 0.1%
  • DIM 30: < 0.05%
  • SNR (A-weighted): > 105dB
  • Output Noise (A-weighted): < -68dBu
  • Crosstalk: < -80dB
  • Maximum Input Level: +21dBu
  • Input Impedance (Active Balanced): 20kΩ

Signal Processing

  • DSP Features: FIR filters, 31-band GEQ per channel, PEQ per channel (10-band under SONICUE), output delay per channel, audio limiters, load impedance monitoring
  • Array Processing: Dedicated array processing section (via SONICUE)

High Impedance Operation

  • 70V Direct Drive (Dual Channel): 2 x 1250W (-1.5dB)
  • 100V Direct Drive (Bridged): 1 x 1250W (-1.5dB)

Output Stage

  • Topology: Class AB

General

  • Power Requirements: 240/230/120/100V AC, 50–60Hz (factory configured)
  • Power Consumption: 700W
  • Standby Power Reduction: Up to 90%
  • Cooling: Front-to-rear, 3-stage fans
  • Operating Temperature: +5°C to +40°C
  • Safety Class: Class I
  • Colour: Black
  • Dimensions (W x H x D): 483 x 88 x 462.4mm
  • Weight: 15.2kg

Protection

  • Protection Suite: Audio limiters, high temperature, DC, HF, back-EMF, peak current limiters, inrush current limiters, turn-on delay

View our shipping and delivery information below. All prices include VAT.

Important notice for non-UK orders: Any order being shipping outside of the UK will incur an import tax. See below for more information.

Cut-off Times

Orders must be placed before 3:30pm to guarantee same-day dispatch. Any orders placed after this time are not guaranteed to be shipped the same day, and are more likely to be shipped the next working day.

To guarantee Saturday Delivery, orders must ideally be placed before 2pm.

We operate during office hours, Mon-Fri, 9am - 5pm, and are closed during the weekend.

Orders placed over the weekend or Friday after cut-off will be processed and shipped the following Monday (or Tuesday during bank holidays).

Mainland UK Delivery Charges

Standard delivery
Standard delivery
Orders under £99
2-3 working days (Mon-Fri) £3.99
Standard delivery
Orders £99 and over
2-3 working days (Mon-Fri) Free
Express delivery
Next-day delivery
All orders
Next working day (Mon-Fri) £9.95
Next-day pre-12
All orders
Next working day, by 12pm (Mon-Fri) £14.99
Next-day pre-10:30
All orders
Next working day, by 10:30am (Mon-Fri) £34.99
Saturday delivery
All orders
Saturday £19.99

Note: Next-day services are classed as working days (Mon-Fri) and do not include weekends. Please choose Saturday delivery if you require the item over the weekend.

Please also note orders with a high number of boxes may be subject to an additional charge.

All delivery options will be available at the checkout stage. Please ensure you add a mobile number to your order for tracking information.

Offshore & International

We ship to Scottish Highlands, Islands, Ireland and the EU. Please see the table below for base prices. Please note that these prices are subject to change based on the number of boxes.

UK offshore & remote
Scottish Highlands & Islands
Standard
2-3 days (Mon-Fri) £3.99 under £99
Scottish Highlands & Islands
Next-day
Next working day (Mon-Fri) From £59.99
Northern Ireland
Standard
2-3 days (Mon-Fri) £3.99 under £99
Northern Ireland
Next-day
Next working day (Mon-Fri) From £59.99
Isle of Man
2-3 days (Mon-Fri) From £29.99
Channel Islands
Jersey & Guernsey
2-3 days (Mon-Fri) From £29.99
International
Republic of Ireland
2-3 days (Mon-Fri) From £29.99
EU
Variable based on country From £29.99

The following postcodes fall under 'Highlands & Islands', and are subject to the above rates/lead time.

  • Scottish Highlands: FK17-21, IV1-39, IV52-54, IV63, KW1-14, PA21-40 (excluding PA38), PH19-26, PH30-41, PH49-50
  • Scottish Islands: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA38, PA41-49, PA60-78, PH42-44, ZE1-3

If a UK Mainland next-day service is selected at checkout, please be aware that it won't be sent on that service.

If you require a next-day service to Northern Ireland and the highlands, get in touch so we can assist further.

EU Import Tax

Any goods shipped outside of the UK, over a certain value, will incur an import tax. The cost and rate will depend on the country and the order value.

This is a legal requirement and MUST be paid prior to delivery in order to receive your goods. You will be contacted by the courier once the order is dispatched to pay the fee.

Failure to pay import tax when applicable will result in the order being shipped back to Audio Volt. Any returned goods sent back to us due to non-payment of import tax are NOT ELIGIBLE for a refund on the shipping charge.

You can obtain an import duty estimate here.

Delivery Notes

On delivery, you must inspect the goods carefully for damage as Audio Volt is unable to accept responsibility for damage in transit, shortage of delivery or loss of products unless the customer advises Audio Volt of such within three working days from the date of delivery.

60 Day Returns Policy

We ask that you follow these guidelines to help us process your return as quickly and efficiently as possible:

  1. Please keep your order reference to hand. This confirms your original order and gives us the necessary details to authorise the product's return.
  2. Contact our Customer Services Team on 02476 369890 (or email info@audiovolt.co.uk). We will then send you an RMA number and a returns form, which needs to be completed and sent back with the returned item(s).
  3. If the order has been unpacked, re-package it to ensure that it is being returned in its original condition. Please make sure all items relating to the product are returned, including manuals and cables.
  4. When returning an item, please obtain a proof of postage receipt from the courier.

Returned items must be mailed within 10 days of when the RMA number has been issued. Items received with a post date 30 days after your requested return will NOT be eligible for refund.

Please note: our returns policy is quite straightforward, but there are a number of conditions that we ask our customers to comply with before applying:

  1. It is your responsibility to request a return. If you don't tell us you want to make a return, we don't know. Once you do tell us, we will do everything we can to action it.
  2. If you have not requested a return within 60 days of receiving an order, we will assume that you are intending to keep it, and we will not authorise a return.
  3. We always refund the payment according to how the original purchase was made and aim to do so within 72 hours of the return being received by us.
  4. Returned goods are liable for a restocking fee of 15% towards handling and repackaging if the order is not returned in its original, unopened packaging. This charge will be subject to our inspection of the returned goods.
  5. Delivery charges will not be refunded unless the delivered goods are faulty.
  6. Replacement products are dispatched immediately after the returned goods have been received and accepted by Audio Volt.
  7. Items that develop a fault within 30 days of delivery are eligible for a replacement or a refund. Delivery costs are also reimbursed for faulty items. Please contact our Customer Services Team on 02476 369890 if you believe your item has developed a fault.

Finally, please remember that notifying us of your intention to apply for a return, saving the delivery paperwork and keeping the order in its original packaging will help both you and Audio Volt to process the return quickly.

Any Questions?

If you have any questions about our returns policy, please telephone us on 02476 369890 or email us at info@audiovolt.co.uk.

We operate during office hours, Mon-Fri, 9am - 5pm, and are closed during the weekend.

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