ステレオ 2.0チャンネル パワーアンプ DIYキット (SanKen 2SA1295 2SC3264トランジスタ)

SanKen 2SA1295 2SC3264 transistor
The lower distortion, better control and resolution
Single differential input, single-ended voltage amplifier stage, three-stage inverted Darlington output.
The output stage uses the original KTB817, KTD1047
PHILIPS KEC transistor, ST, EVOX producing CBB capacitor.KEMET, TDK monolithic capacitors.

Specification

-Supply Voltage: ±15V to ±45V
-Output Power: 100W 8Ω (+ - 42V)
-Voltage Gain GAIN: 34times
-Input Sensitivity: 1.2V100W RMS 8 Europe
-SNR: More than 98DB
-Distortion: <0.009 THD 1K HZ 10W
-Output Stage quiescent current per channel IQ Approximately 30MA
-PCB Dimension: 76mm * 73mm

Please Note

NO SCHEMATIC AND INSTRUCTION (components values have been marked on the PCB) COME WITH THE ITEM.
649 669 must be installed on the matching radiator, After installation does not require any adjustment, the quiescent current of each transistor about 30MA. This version does not need Jump Wire.
Package includes
2PCS/1Set DIY Kit (include 2×PCB and components.)








テストデータ:

試験装置:オーディオ精度2
周波数応答= 20HZ-25K HZ -0.2DB

THD + N = 0.002%20hz-20KHZ 10W RMS 8 OHM

FFT高調波線図:

試験データ、試験装置:DSCOPEシリーズ3

テストチャート、テスト機器:DSCOPE SERIES 3

試験結果:頻度20 HZ- 20 KHZ - 0.2 DB

24000 HZ FFT for 10W OUTPUT: