Dynacord L2800FD-US – 2x1400W DSP Live Power Amplifier
Dynacord L2800FD-US – 2x1400W DSP Live Power Amplifier is backordered and will ship as soon as it is back in stock.
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Product Overview
The Dynacord L2800FD-US is a 2x1400W DSP power amplifier built for live performance and mobile sound applications. This dual-channel touring amplifier offers true 2-ohm stability and integrated FIR Drive speaker processing for consistent output and accurate loudspeaker tuning across changing rooms and rigs. With a Class H output stage and SONICUE system control, the L2800FD-US is a reliable rack-mount power amplifier for auditoriums, houses of worship, and production systems.
Product Description
The Dynacord L Series are professional dual-channel audio amplifiers for live and mobile applications. The L2800FD-US delivers 2x1400W (4 Ω) and maintains true 2-ohm stability, holding performance into the demanding loudspeaker loads found in touring and rental inventories. Fully integrated professional speaker processing with FIR Drive technology provides FIR filters, output and array delay, 10-band user parametric EQ, and 5-band array EQ per channel for fast, repeatable system tuning. The Class H output stage delivers market-leading acoustic performance with the efficiency required for long events. A front-panel LC display allows local control and supervision, while SONICUE sound system software (firmware 2.x or higher) manages setup, control, and monitoring across a multi-amplifier rack. Connectivity is optimized for the needs of mobile applications, and the 2RU chassis with front-to-rear cooling withstands daily transport and load-in. As a live performance DSP amplifier, it serves both fixed venues and portable production rigs. For different power points in the same line, compare the Dynacord L3600FD-US and Dynacord L1800FD-US, or browse the full Dynacord amplifier collection.
Key Features
- 2x1400W power (4 Ω) — Dual-channel amplification for full-range and subwoofer loads in live systems.
- True 2-ohm stability — Holds rated performance into low-impedance loads common in touring and rental rigs.
- FIR Drive speaker processing — Manufacturer-grade FIR filtering and presets for accurate, repeatable loudspeaker tuning.
- Class H output stage — Efficient operation with the headroom and reliability needed for long show days.
- SONICUE system control — Fast setup, flexible control, and full supervision of multiple amplifiers from one interface.
- Onboard DSP — Output and array delay, 10-band user PEQ, and 5-band array EQ per channel for detailed alignment.
- Front-panel LC display — Local control and status monitoring at the rack without a computer.
Typical Applications
- Auditoriums and performing arts venues
- Houses of worship
- Multi-purpose rooms
- All-hands rooms
- Broadcast studios
Technical Specifications
| Maximum Output Power | 2 Ω | 2.7 Ω | 4 Ω | 8 Ω |
|---|---|---|---|---|
| Single Channel | 2300 W | 2000 W | 1400 W | 700 W |
| Dual Channel | 2200 W | 1800 W | 1300 W | 650 W |
| Bridged | – | – | 4400 W | 2600 W |
| Output Stage Topology | Class H |
| Maximum RMS Voltage Swing (THD 1%, 1 kHz) | 78.8 V |
| Voltage Gain (ref. 1 kHz) | 32.0 dB |
| THD at 900 W / 4 Ω | < 0.05% |
| Frequency Response (ref. 1 kHz) | 10 Hz to 21 kHz (±1 dB) |
| Signal-to-Noise Ratio (A-weighted, ref. max @ 8 Ω) | > 107 dB |
| Maximum Input Level | +21 dBu |
| Input Impedance (active balanced) | 20 kΩ |
| Signal Processing | FIR filters, audio limiters, output and array delay, 10-band user PEQ, 5-band array EQ per channel |
| Remote Control | SONICUE sound system software (firmware 2.x or higher) |
| Power Requirements | 100 V / 120 V / 230 V / 240 V; 50–60 Hz (factory configured) |
| Power Consumption (1/8 max @ 4 Ω) | 700 W |
| Cooling | Front-to-rear, 3-stage fans |
| Ambient Temperature Limits | +5°C to +40°C (40°F to +105°F) |
| Dimensions (W x H x D) | 483 x 88 x 462.4 mm (2RU) |
| Weight | 16.2 kg (35.7 lb) |
| Safety Class | Class I |
| Color | Black |
Specifications sourced from the Dynacord L2800FD datasheet. Data subject to change without notice.
Frequently Asked Questions
Is the L2800FD-US stable into 2-ohm loads?
Yes. The L Series offers true 2-ohm stability, so the L2800FD-US holds performance into the low-impedance loudspeaker loads common in live and touring systems.
What DSP and processing are built in?
It includes FIR Drive speaker processing with FIR filters, audio limiters, output and array delay, 10-band user parametric EQ, and 5-band array EQ per channel, managed in SONICUE software.
How is it controlled in a larger system?
SONICUE sound system software (firmware 2.x or higher) provides fast setup, flexible control, and full supervision across multiple amplifiers; a front-panel LC display allows local control.
How much rack space does it need?
The L2800FD-US is a 2RU chassis (483 x 88 x 462.4 mm) weighing 16.2 kg (35.7 lb) and mounts in a standard 19-inch rack for touring or fixed use.
How does it compare to other L Series amplifiers?
Step up to the L3600FD-US (2x1800W) for more headroom, or down to the L1800FD-US (2x950W).
What warranty and support apply?
Units are covered by the Dynacord manufacturer warranty. Contact the Creation Networks team for warranty terms, system design help, and production support.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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