注冊了 10+ 年
出售Boyuurange A50 MK3 (300B)
二手
HK$2,500 (不議價)
賣家
alphaist (169)
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刊登日期
4 日前
最後更新
4 日前
刊登期至
2025-07-30 16:49:33
物品介紹
90% New, 100% Work.
Specification:
Voltage amplification and promotion tubes: 6N8P (6SN7) × 2
Power output tube: 300B × 2
Rectifier: 5Z3PAT × 1
Japanese ALPS volume pot
Output power: 7.6W x 2 (Class A) (No negative feedback)
Frequency response: 30Hz-42KHz
Output impedance: 4Ω, 8Ω
Total harmonic distortion: ≤1% (1kHz)
Input sensitivity: 750MV
Input impedance: 100KΩ (3 groups of input jacks)
Volume: 375 W x 290 D x 180 H mm
Packing volume: 500 W x 450 D x 290 H mm
Signal to noise ratio: 89DB
Input Power Voltage: 230VAC 50Hz, fused
Net weight: 18 kg
Specification:
Voltage amplification and promotion tubes: 6N8P (6SN7) × 2
Power output tube: 300B × 2
Rectifier: 5Z3PAT × 1
Japanese ALPS volume pot
Output power: 7.6W x 2 (Class A) (No negative feedback)
Frequency response: 30Hz-42KHz
Output impedance: 4Ω, 8Ω
Total harmonic distortion: ≤1% (1kHz)
Input sensitivity: 750MV
Input impedance: 100KΩ (3 groups of input jacks)
Volume: 375 W x 290 D x 180 H mm
Packing volume: 500 W x 450 D x 290 H mm
Signal to noise ratio: 89DB
Input Power Voltage: 230VAC 50Hz, fused
Net weight: 18 kg
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