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A FA475x, 4 channel amplifier with 75W rms nominal output power.
Features
Specifications
CONTINUOUS OUTPUT NOMINAL POWER*: [both ch. driven from 20 hz to 20 Khz; THD < 0.1%]
4x 75Watt/4ohm @12Vbatt. - 4x 90Watt/4ohm @14Vbatt
4x 150Watt/2ohm @14 Vbatt. - 4x 175Watt/1 ohm
2x 350Watt/2ohm (bridged) @ 14Vbatt.
FREQUENCY RESPONSE [-3Db]: at 6 hz and 75 Khz
18 db/oct low-pass and 12 db/oct high-pass
BESSEL filters built-in, separately turn-on onto each ch. pair
THD: less than 0.1 % until 1° clipping [20 hz to 20 Khz]
INPUT IMPEDANCE: 10 Kohm
INPUT SENSITIVITY: max 500 mVrms; min 8 Vrms
STEREO SEPARATION: 65 Db at 1 Khz
SIGNAL TO NOISE RATIO: >115 Db "A" weighted
CURRENT CONSUMPTION [at 14 Vbatt]:
PROTECTION TRIGGER AT:
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Features
- 4x 75W rms nominal output power
- tri-mode operation (mono + stereo without any switch or adapter)
- bypassable low-pass and high-pass internal cross-over fully independent in tuning (50-5K)Hz
- Double 550W DC (@12V) unregulated switching power supplies
- 2 pairs TO3P complementary 20 MHz SANKEN transistors (each ch) on audio output stage
- intelligent electronic protect design capable to put out high impulsive currents
- massive battery and speakers connectors
- heavy duty heatsink design, high cooling thermal capability at full power running
- fine light gray polished finish
Specifications
CONTINUOUS OUTPUT NOMINAL POWER*: [both ch. driven from 20 hz to 20 Khz; THD < 0.1%]
4x 75Watt/4ohm @12Vbatt. - 4x 90Watt/4ohm @14Vbatt
4x 150Watt/2ohm @14 Vbatt. - 4x 175Watt/1 ohm
2x 350Watt/2ohm (bridged) @ 14Vbatt.
FREQUENCY RESPONSE [-3Db]: at 6 hz and 75 Khz
18 db/oct low-pass and 12 db/oct high-pass
BESSEL filters built-in, separately turn-on onto each ch. pair
THD: less than 0.1 % until 1° clipping [20 hz to 20 Khz]
INPUT IMPEDANCE: 10 Kohm
INPUT SENSITIVITY: max 500 mVrms; min 8 Vrms
STEREO SEPARATION: 65 Db at 1 Khz
SIGNAL TO NOISE RATIO: >115 Db "A" weighted
CURRENT CONSUMPTION [at 14 Vbatt]:
- idle = 1.6 A
- 42 A max at nominal power into 4 ohm (stereo)
- 72 A max at nominal power into 2 ohm (stereo) - 4 ohm bridge
- 92 A max at nominal power into 1 ohm (stereo) - 2 ohm bridge
PROTECTION TRIGGER AT:
- short on speakers outputs
- battery voltage < 9 V
- battery voltage > 15 V
- shutdown at 75° C
- ful...
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