4X DUAL Series
Two For One.
No Compromise. The 4X DUAL combines the power and the safety of two completely separate amplifiers in one chassis.
Wear-free digital potentiometers, an integrated Noise Gate per channel, sequential remote power on, computer control, detachable connectors.
That’s what we call Intelligent Power!
- Up to 4x 600 W in only 2 RU
- 2 separate stereo amplifiers
- 2 separate power supplies
- 2 High-End toroidal transformers
- Ideal for fixed installations: Controls from the back panel only
- High Tech SMT Design
- Protection Circuits: DC, LF, HF, Thermal, Short Circuit, Current Limiter, 3 ms Muting Delay
- All inputs and outputs pluggable
- LED indicators for SIGNAL, CLIP, PROTECT, POWER
- Temperature controlled, variable speed low noise fans
- Softstart
- Sequential Remote Power On
- Digital wear-free Volume Controls (can be operated manually)
- SXL Dataport
- Noise Gate (switchable)
- 3 Years Warranty
Technical Data
4X DUAL | ||||
400 | 600 | |||
Channels | 4 | 4 | ||
Class | AB | AB | ||
Burst per Channel 1 kHz | W | 8 Ω | 290 | 380 |
4 Ω | 450 | 630 | ||
Output Power per Chan. 20 Hz - 20 kHz 0.1% THD | W | 8 Ω | 230 | 290 |
4 Ω | 310 | 370 | ||
Output Power per Chan. 1 kHz / 1% THD | W | 8 Ω | 240 | 310 |
4 Ω | 320 | 420 | ||
Output Power bridged 20 Hz - 20 kHz / 0.1% THD | W | 16 Ω | 460 | 600 |
8 Ω | 620 | 820 | ||
Frequency Response Full Power | dB | 20 Hz | 0 | 0 |
20 kHz | -0.2 | -0.2 | ||
THD 20 Hz - 20 kHz 10 dB below Full Power | % | < | 0.03 | 0.03 |
THD 1 kHz Full Power | % | < | 0.04 | 0.04 |
Signal-to-Noise Ratio 20 Hz - 20 kHz | dB | > | 103 | 103 |
Channel Separation | dB | > | 80 | 80 |
Input Sensitivity | dBu | +6 | +6 | |
Input Clipping | dBu | 21 | 21 | |
Input Impedance | kΩ | 20 | 20 | |
Voltage Gain | dB | 31.4 | 32.4 | |
Damping Factor | 4 Ω | 800 | 800 | |
Cooling Fans (temperature controlled) | front | 2 | 2 | |
back | 2 | 2 | ||
Idle Current | A | 230 V | 0.3 | 0.3 |
Power Consumption 1/8 Load (Speech) | A | 8 Ω | 2.1 | 2.6 |
4 Ω | 2.9 | 3.8 | ||
Power Consumption 1/3 Load (compressed Music) | A | 8 Ω | 4.9 | 6.3 |
4 Ω | 6.9 | 8.9 | ||
Power Consumption Full Power | A | 8 Ω | 8.4 | 11.0 |
4 Ω | 11.9 | 16.0 | ||
Heat Dissipation (Idle) | W | 50 | 50 | |
Heat Dissipation 1/8 Load (Speech) | W | 8 Ω | 230 | 300 |
4 Ω | 360 | 500 | ||
Heat Dissipation 1/3 Load (compressed Music) | W | 8 Ω | 490 | 710 |
4 Ω | 790 | 1160 | ||
Heat Dissipation Full Power | W | 8 Ω | 670 | 900 |
4 Ω | 1150 | 1660 | ||
DSP | no | |||
SXL Dataport | I2C | |||
Remote Power On | yes | |||
Alive Contact | no | |||
Backup Power | 24 V DC | no | ||
Height | RU | 2 | 2 | |
Depth | mm | 454 | 454 | |
Weight (net) | kg | 19 | 20 | |
Power Requirements | V | 210-240 | ||
Hz | 50-60 |