1pair L20SE Power Amplifier Board Dual Channel

Description:
PCB Size: see the product picture
Voltage: DC±15V ~±65V (Best ±40V)
Power 200W 8R; 350W 4R (DC±65V)

1. 2 pairs of TOSHIBA A1943 C5200 per channel, current load up to 20A
2. All small signal transistors use the original ONSEMI TOSHIA.
3. All resistors use precision copper feet 1% high precision resistors, including output high power resistors.

Test:
Data measurement by "Audio Precision 2"
THD=(0.001%-0.002%  20HZ-20KHZ) 10W RMS 8OHM
SR= 35V /US
Noise92DBU
EIN=114 DB
Frequency response10HZ - 25KHZ   +-0.02DB 
Voltage gain :34 times.
The power tube quiescent current is about 20MA one tube

Package:  1pair  L20SE Amplifier Board

Shippment:
1.Every parcel will be registered with tracking number. 

2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions et. If the transportation time is not normal, please contact us