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Reference RA25 - 220 W power amplifier

  Product Reviews

REFERENCE series RA25 is a two-channel amplifier. Provides a power output of 2 x 70 Watts with 4-ohm stereo and 220 Watts with 4 ohm mono bridge-connection.

- Built-in variable 20-150 Hz high pass filter that can be used as a subsonic filter or high pass filter for front systems.
- 2 ohm stable
- Hi-level input with AUTO start function
- RMS output per channel @ 13,8 volts, 20 Hz - 20 kHz , < 0,1% distortion.

This product is discontinued

Number of channels2
Amplifier classAB
Output power in 2 ohm2 x 110 W RMS
Output power in 4 ohm2 x 70 W RMS
Mono bridge mode 4 ohm220 W RMS
Damping factor> 200
S/N ratio, A-weighted> 100 dB
Frequency range10 Hz - 50 kHz
Input sensitivity0,2 - 7 V
Input impedance> 10 kohm
Input impedance, high level330 ohm
High pass filter20 - 150 Hz
Low level outputNo
Remote bass level controlNo
Remote phase shift controlNo
High level input with auto startYes
Integrated fanNo
Power consumption (idle)0,6A
Power consumption (max)25 A
Rec. power cableMinimum 5AWG / 16 mm2
Fuses1 x 25 A
Dimension (W x D x H)247 x 245 x 59 mm (9,72 x 9,65 x 2,33 inch)
Weight2,6 kg ( 5,7 lb)
EAN Bar code7331644027409

Article number(s)

 Car Audio amplifiers
1 channel mono amplifiers
2 channel stereo amplifiers
Multi channel amplifiers
Accessories for amplifiers
Discontinued amplifier models
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DLS Scandinavia
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Speaker grilles
Bass ports

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