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DIY Accuphase E210 Modified Power Amplifier Board

Availability: In stock

Regular Price: $57.70

Special Price $52.00

Quick Overview

Based in Wuhan, Central China Hubei Province, Lilly Electronics is engaged in fabrication, sales and R&D of consumer electronics maninly in the industry of Laser, IC and LED! You are welcome to visit us for culture exchange and mutrual business development and progress.


Product Parameters:
Supply voltage range: DC ±25V ~ DC ±55V recommended voltage DC ± 40V.
Output power: RMS = 50-150W 8 ohms
VOLTAGE GAIN=18 times,
Front and rear stage combined output gain (switchable with preamp output mode) = 100 times
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 -0.2DBTHD+N = 0.005% - 0.008% 15W output 8 ohm load 20HZ-20KHZ
SR= 20V/US
Damping coefficient = 100
Radiator recommended size = mono is greater than 200 grams

Amplifier wiring instructions:
Power supply VCC+, GND, VEE- A total of three line power supplies.
Input signal INPUT + - , the input signal has a total of 2 lines.
Output OUT+ Connect the speaker positive, GND to the speaker ground.
PCB size: 82*76MM
PCB mounting hole distance: 74MM left and right holes. Upper and lower hole spacing 69MM
Power tube lateral installation distance: 22MM

The finished boards are all debugged. It is generally not recommended to adjust the quiescent current again during use.

1* power amplifier board

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