G&W Tsinghua TW-J9HA transistor headphones amplifier amp gold
100% Brand New
Declaration
All items guaranteed 100% BRAND NEW in the original edition Box.
ONE-YEAR WARRANTY !!!
Specifications:
Input Sensitivity: 220mV
Rated output power: 2 × 800mW
Frequency response: 10Hz ~ 500KHz (-1dB)
Total harmonic distortion: ≤ 0.001% (1KHz; V0: 2.5V)
Signal to Noise Ratio: ≥ 106dB (input short circuit)
Can drive: 16Ω ~ 600Ω impedance headphones
Has a bass boost function: 0dB ~ +3 dB (100Hz)
Dimension: W 101mm × depth 170mm × 43mm high
Net weight: about 0.5kg
Shipping weight: 1.5kg
Power supply: 110/220V (110V, 120V, 127V, 230V, 240V version will
take 3-14 work days to order),
220V version is in stock.
Circuit Organization: U.S. National Semiconductor Corporation operational amplifier LM4562HA add transistor enlarged current.
The op-amp low noise, dynamic, wide sound field, distortion, sound pretty, do amp sound amazing!
