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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.
Features
Specifications
Features
- 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
Specifications
- 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)
