Parameters:
● Supply voltage range = DC + -25V to DC positive and negative + -55V. The recommended voltage is DC + 40V.
● Output power RMS = 50-150W 8 ohms
● Output voltage gain = pure rear stage output gain VOLTAGE GAIN = 18 times,
● Combined output gain of front and rear stages (switchable with front stage output mode) = 100 times
● Switch pin pins PREAMP OFF = 1-2 for pure rear output, PREAMP ON = 2-3 Combined output before and after
● Quiescent current, adjust IQ TEST test 2 points voltage is 1MV, quiescent current is 13MA
● Output DC offset voltage (midpoint DC voltage) <1.5MV (using DC servo circuit)
● Frequency response range = 20HZ -20KHZ (-0.1 DB). 10 HZ-30K HZ -0.2DB
● THD + N = 0.005%-0.008% 15W output 8 ohm load 20HZ-20KHZ
● SR = 20V / US ● Damping factor = 100 ● Recommended radiator size = 200g for mono
● Amplifier wiring instructions: Power supply VCC +, GND, VEE- A total of three wires.
● Input signal INPUT +-, there are 2 lines of input signal.
● Output OUT + is connected to the positive pole of the speaker, and GND is connected to the speaker ground.
● PCB size = 82 * 76MM length and width
● PCB mounting hole distance = left and right hole distance 74MM. Up and down hole distance 69MM
● Power tube lateral installation distance = 2SC5200- 2SD669 distance 22MM. 2SD669-2SA1943 distance 22MM
