Description
Two old school hi-end amplifiers in perfect working condition, cosmetically near mint.
Hand made in USA.
Very rare and sought after.
REFERENCE Class A amplifiers employ an extremely efficient unregulated pulse-width modulated power supply. REFERENCE Class A amplifiers from Soundstream are rated at 12 volts but are designed to take advantage of the additional voltage available when the vehicle is running. The two major advantages of the unregulated power supply awesome dynamic power capabilities laded continuous power with higher voltages. Because of the dynamic properties of most music, all audio components should be able to react accordingly. Thanks to their unregulated power supplies, the REFERENCE Class A amplifiers can comfortably exceed their rated power for dynamic portions of the music more than 2 times at the time of running engine( at 14,4 volt)
Reference Class A 6.0
Rated power output( 12 volt)
Watts/ ''High Power'' operation
50x2(100 x 1) - 4 Ohm stereo( 8 Ohm bridged)
100x2(200x1) - 2 Ohm stereo( 4 Ohm bridged)
200x2(400 x 1) - 1 Ohm stereo( 2 Ohm bridged)
300x2(600 x 1) - 0,5 Ohm stereo( 1 Ohm bridged)
Watts/ ''High Current'' operation
25x2(50 x 1) - 4 Ohm stereo( 8 Ohm bridged)
50x2(100 x 1) - 2 Ohm stereo( 4 Ohm bridged)
100x2(200 x 1) - 1 Ohm stereo( 2 Ohm bridged)
200x2(400 x 1) - 0.5 Ohm stereo( 1 Ohm bridged)
300 x 2(600x1) - 0.25 Ohm stereo( 0.5 Ohm bridged)
THD <O.l% at full rated power
Signal to Noise >1OO dB
Frequency Response20 Hz to 20 kHz + 0.5 dB
Stereo Separation >90 dB
Damping >200
Input Sensitivity lOOmV-2.5V
Input Impedance 12K ohms
LSE.Q 0.7 - 2.8 Q (0 to +9 dB)
adjustment from 30 to 60 Hz
Reference Class A 3.0
Rated power output( at 12 volt)
Watts/ ''High Power'' operation
25x2(50 x 1) - 4 Ohm stereo( 8 Ohm bridged)
50x2(100x1) - 2 Ohm stereo( 4 Ohm bridged)
100x2(200 x 1) - 1 Ohm stereo( 2 Ohm bridged)
150x2(300 x 1) - 0,5 Ohm stereo( 1 Ohm bridged)
Watts/ ''High Current'' operation
12.5x2(25 x 1) - 4 Ohm stereo( 8 Ohm bridged)
25x2(50 x 1) - 2 Ohm stereo( 4 Ohm bridged)
50x2(100 x 1) - 1 Ohm stereo( 2 Ohm bridged)
100x2(200 x 1) - 0.5 Ohm stereo( 1 Ohm bridged)
150 x 2(300x1) - 0.25 Ohm stereo( 0.5 Ohm bridged)
THD <O.l% at full rated power
Signal to Noise >1OO dB
Frequency Response20 Hz to 20 kHz + 0.5 dB
Stereo Separation >90 dB
Damping >200
Input Sensitivity lOOmV-2.5V
Input Impedance 12K ohms
Will be connected for audition.