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Reference RM40 - 300 Watts 4-ch. amplifier


REFERENCE series RM40 is a 4-channel amplifier. Provides a power output of 4 x 75 Watts in 2 ohm stereo load, and 2 x 175 Watts in 4 ohm mono bridge-connection.

- Built-in variable 50-500 Hz switchable low pass filter for subwoofers.
- Built-in/switchable variable 50-500 Hz high pass filter that can be used as a subsonic filter or high-pass filter for front systems.
- High level input with automatic start.
- RMS output power at 14,4 volt DC feed.

This product is discontinued

Number of channels4
Amplifier classAB
Output power in 2 ohm4 x 100 W RMS
Output power in 4 ohm4 x 75 W RMS
Mono bridge mode 4 ohm2 x 175 W RMS
Damping factor> 100
S/N ratio, A-weighted> 100 dB
Frequency range10 Hz - 35 kHz
Input sensitivity0,25 - 8 V
Input impedance> 47 kohm
Input impedance, high level220 ohm
Filters channel A & BHP: 50 - 500 Hz, LP: 50 - 500 Hz
Filters channel C & DHP: 50 - 150 Hz, LP: 50 - 500 Hz
Low level outputNo
Remote bass level controlNo
Remote phase shift controlNo
High level input with auto startYes
Integrated fanYes
Power consumption (idle)0,75 A
Power consumption (max)50 A
Rec. power cableMinimum 4AWG / 21 mm2
Fuses2 x 25 A
Dimension (W x D x H)189 x 312 x 55 mm (7,44 x 12,3 x 2,16 ")
Weight2,9 kg ( 6,4 lb)
EAN Bar code7331644029700

Article number(s)

 Car Audio amplifiers
1 channel mono amplifiers
2 channel stereo amplifiers
Multi channel amplifiers
Accessories for amplifiers
Discontinued amplifier models
 Car Audio speakers
2 & 3-way systems
DLS Scandinavia
Coaxial speakers
Midrange speakers
Active subwoofer boxes
 Marine/Outdoor Speaker
Marine speakers
Marine amplifiers
Outdoor Speaker
Connectors, fuse holders etc.
Speaker grilles
Bass ports

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