DYNACORD - L2800FD-EU, 2 × 1400 W DSP Power Amplifier for Professional Live Sound

Features

- Professional dual-channel power amplifier

- Designed for live and mobile applications

- Commercial output rating of 2 × 1400 W

- Maximum output of 1400 W into 4 ohms with one channel active

- Maximum output of 2 × 1300 W into 4 ohms with both channels active

- Maximum output of 2300 W into 2 ohms with one channel active

- Maximum bridged output of 4400 W into 4 ohms

- True stable operation into 2-ohm loads

- Supports 2, 2.7, 4 and 8-ohm loads

- Efficient Class H amplifier technology

- Fully integrated digital signal processor

- Professional FIR Drive loudspeaker-processing technology

- Integrated FIR filters for optimized sound response

- Integrated digital audio limiters

- 10-band user parametric equalizer per channel

- 5-band Array parametric equalizer per channel

- Independently adjustable output delay per channel

- Integrated Array delay function

- Load-impedance measurement and monitoring

- Configurable and selectable DSP presets

- Configuration and control through SONICUE software

- Advanced SONICUE functions with firmware 2.0 or higher

- Front-panel LCD control and monitoring interface

- Multifunction rotary encoder for menu navigation

- Front-panel mains power switch

- Electronically balanced XLR audio inputs

- Parallel XLR outputs for signal daisy-chaining

- Two Speakon-type loudspeaker outputs

- Independent Channel A and B connections

- Bi-Amp wiring through the Channel A output

- Normal and Bridged operating modes

- USB type B port for configuration

- Computer-based firmware updating

- Ground Lift function for reducing ground-loop noise

- Integrated peak-current limiters

- High-temperature protection

- DC voltage protection

- High-frequency protection

- Back-EMF protection

- Short-circuit protection

- Start-up inrush-current limiting

- Delayed loudspeaker-output activation

- Active front-to-rear cooling

- Three-stage controlled cooling fans

- Quiet operation while the amplifier is idle

- Independent thermal monitoring for both channels

- Professional standard 19-inch rack chassis

- Compact two-rack-unit design

- Suitable for concerts, clubs, stages and professional events

Specifications

- Brand: DYNACORD

- Model: L2800FD-EU

- Series: L Series

- Product type: Professional DSP power amplifier

- Application: Live and mobile sound reinforcement

- Region: Europe

- Order number: F.01U.312.392

- Number of channels: 2

- Output-stage topology: Class H

- Commercial output rating into 4 ohms: 2 × 1400 W

- Maximum single-channel output into 2 ohms: 2300 W

- Maximum single-channel output into 2.7 ohms: 2000 W

- Maximum single-channel output into 4 ohms: 1400 W

- Maximum single-channel output into 8 ohms: 700 W

- Maximum dual-channel output into 2 ohms: 2 × 2200 W

- Maximum dual-channel output into 2.7 ohms: 2 × 1800 W

- Maximum dual-channel output into 4 ohms: 2 × 1300 W

- Maximum dual-channel output into 8 ohms: 2 × 650 W

- Maximum bridged output into 4 ohms: 4400 W

- Maximum bridged output into 8 ohms: 2600 W

- Maximum RMS voltage swing: 78.8 V

- Voltage gain at 1 kHz: 32 dB

- Maximum input level: +21 dBu

- Input impedance: 20 kΩ, active balanced

- Frequency response: 10 Hz to 21 kHz, ±1 dB

- Total harmonic distortion at 900 W into 4 ohms: Below 0.05%

- IMD-SMPTE distortion: Below 0.1%

- DIM30 distortion: Below 0.05%

- A-weighted signal-to-noise ratio: Above 107 dB

- Crosstalk at 1 kHz: Below -80 dB

- A-weighted output noise: Below -68 dBu

- Signal processing: Integrated FIR Drive DSP

- DSP filters: FIR filters and audio limiters

- User equalizer: 10-band PEQ per channel

- Array equalizer: 5-band PEQ per channel

- DSP delay: Output and Array delay

- DSP monitoring: Load-impedance measurement

- Control software: SONICUE Sound System Software

- Firmware required for SONICUE: Version 2.0 or higher

- Display: Front-panel LCD screen

- Local control: Multifunction rotary encoder

- Audio inputs: 2 balanced XLR inputs

- Daisy-chain outputs: 2 parallel XLR outputs

- Loudspeaker outputs: 2 Speakon-type connectors

- Output configurations: Normal, Bi-Amp and Bridged

- Minimum load in Bridged mode: 4 ohms

- Computer interface: USB type B

- Ground Lift function: Yes

- Protection circuits: Audio limiters, temperature, DC, HF and Back-EMF

- Additional protection: Peak current, inrush current and short circuit

- Loudspeaker-output turn-on delay: Yes

- Cooling system: Three-stage fans

- Airflow direction: Front to rear

- EU version power supply: 230 V, 50 to 60 Hz

- Power consumption at 1/8 maximum output into 4 ohms: 700 W

- Mains fuse at 230 V: T15AH

- Operating temperature range: +5°C to +40°C

- Safety class: Class I

- Color: Black

- Installation: Standard 19-inch rack, 2U

- Dimensions: 483 × 88 × 462.4 mm

- Weight: 16.2 kg

- Optional accessory: RMK15 rear rack-mount kit