Product Description
DLS Reference RA40 - 440 Watts 4CH Amplifier
DLS REFERENCE series RA40 is a 4-channel amplifier. Provides a power output of 4 x 75 Watts
with 4-ohm stereo and 2 x 220 Watts in 4 ohm mono bridge-connection.
- Built-in variable 40-125 Hz switchable low pass filter for subwoofers.
- Built-in/switchable variable 20-150 Hz high pass filter that can be used as a subsonic filter or high-pass filter for front systems.
- Grand bass 0-18 dB. - Phase shift control.
- High level input with automatic start.
- RMS output power at 13,8 volt DC feed. Max 0,1% distorsion @ 20 Hz - 20 kHz
Number of channels | 4 |
Amplifier class | AB |
Mono bridge mode 4 ohm | 2 x 220 W RMS |
Output power in 2 ohm | 4 x 110 W RMS |
Output power in 4 ohm | 4 x 75 W RMS |
Damping factor | > 200 |
S/N ratio, A-weighted | > 100 dB |
Frequency range | 10 Hz - 50 kHz |
Input sensitivity | 0,2 - 7 V |
Input impedance | > 10 kohm |
Input impedance, high level | 330 ohm |
Filters channel A & B | HP: 20-150 Hz |
Filters channel C & D | HP: 20-150 Hz, LP: 40-125 Hz |
Phase control for subwoofers | 0-180 degrees (Ch. C&D) |
Remote bass level control | No |
Low level output | No |
Grand bass filter | 0-18 dB240 Hz (Ch. C&D) |
Remote phase shift control | No |
High level input with auto start | Yes |
Power consumption (idle) | 0,9 A |
Power consumption (max) | 50 A |
Rec. power cable | Minimum 4AWG / 21 mm2 |
Fuses | 2 x 25 A |
Dimension (W x D x H) | 359 x 245 x 59 mm (14,1 x 9,65 x 2,33 ") |
Weight | 3,8 kg ( 8,4 lb) |