
DL4000-II
Digital power amplifier
- Real-time monitoring (temp/impedance) for reliability.
- Seamless signal switching (AES/Dante) & FIR processing.
- User-friendly software for multi-device control.
4ch Professional Amplifier G4000 | |
Output Power | |
8Ω Stereo power | 4×2200W |
4Ω Stereo power | 4×4000W |
Technical Specification | |
Frequency response | 20 Hz-20 kHz ±1 dB |
THD+N (Rated power, 4Ω/kHz) | 0.82% |
Signal noise ratio | 100 dB |
Amplifier gain (1KHz 8Ω) | 36 (±0.5)dB |
Connection | |
Input connectors (per.ch) | male XLR & female XLR (Neutrik) |
Input impedance | 20 kΩ Balanced/10 kΩ Unbalanced |
Output connectors | NL4 WP connectors |
Output electric circuit type | Class D circuit |
Cooling system | Forced airflow (front→back) with DSP |
Work instructions | LED/LCD + capacitive touch |
Online interface | USB/485 |
Channel separation | ≥70dB |
Power | 200-240V 50Hz |
Dimensions and Weight | |
Dimensions | 483 × 478 × 88mm |
Weight | 14 kg / 31 lbs |
Multifunctional Digital power amplifier
Product Overview
The G4000 Amplifier is a high-performance 2U rack unit designed for large-scale events. With a maximum power output of 2800W, it features:
- Real-time temperature & impedance monitoring
- Powerful FIR processing
- Seamless AES/Dante signal switching
- Intuitive software for easy control

DSP Module Highlights
✔ 4.3″ IPS Touchscreen – High-definition capacitive display
✔ Dual Backup – 4-channel Dante with simulation backup
✔ Flexible Connectivity – Dual network ports, USB, RS485 control
✔ Advanced FIR Processing – Input (4×1024 TAPS), Output (4×512 TAPS)
✔ Dynamic EQ & Delay – 3-stage DEQ, 2000ms delay, 14 EQ types
✔ Multi-Device Support – Software manages multiple amps/processors
Rear Panel Features
4× NL Outputs
Dual AES Inputs (Pairs on CH1 & CH3)
RS232/RS485 & GPIO Control
PC Control & Dante Signal Transfer
Cooling Fan & USB/485 Ports
Voltage: 200-240V 50Hz




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