REISONG Boyuu A9 EL34 싱글 엔디드 퓨어 클래스 A 진공관 앰프 DIY 키트
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REISONG Boyuu A9 EL34 Single-ended Pure Class A tube amplifier Brand new & 100% original factory
Specifications:
Output Power: 12W * 2 (ultra-linear connection)
Frequency Response: 20Hz - 28KHz
Output impedance: 4,8Ω
Total Harmonic Distortion: ≤ 1% (1kHz)
Input Sensitivity: 750MV
Input impedance: 100KΩ (two input signals)
Dimensions (W × D × H): 310 × 268 × 165mm
SNR: 88dB
voltage amplification tube: 6N9PJ × 2
power output tube: Shuguang EL34B × 2
rectifier tube: 5Z3PJ × 1
Power Supply Voltage: AC 100V - 240V / 50Hz-60Hz
Features:
1.Power transformer 96-60
2.Epoxy potting dedicated audio output transformer (66-36)
3.SHUGUANG for export EL34B CPI tube output
4.New 6N9PJ parallel amplification, the intensity is two times to the normal line
5.Hand scaffolding welding.