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attention:we do not undertake international freight!!(including mailing and return freight)

Product Description:

• Brushed aluminum faceplate, with all metal buttons and knobs.

• Gold coated RCA connectors. 

• R-shape high efficiency transformer, reducing the contact resistance.      

• All resistors and capacitors are audiophile grade to ensure sound quality. Key parts are from Germany, Japan and Taiwan etc.

• Adopting all tube for rectifying, plus silver signal lines for internal circuit.

• This nice amplifier refer to famous Japan Wada Shigeho's Style improved  Electric Circuit, having excellent performance. 

• It is not only a pre-amplifier, but also a headphone amplifier. It is your nice choose.

Parameter:

Size: 180×80×270mm

Input Impedance: 100K

Pre-amp Output Impedance: 600 ohm

Headphone Amp Output Impedance: 32 ohm- 600 ohm( The engineer especially recommends this amp for high Impedance)

Signal to Noise Ratio: 89dB

Frequency Response:  20Hz--30KHz

Distortion: less than 0.01%

Headpone  Output Power: 500mW--250mW

Supply  Votage: AC100V-AC240V available  60Hz/50Hz             

Tubes Used : 6N3×1, 6N11×2, 6Z4×1, 6N1×1

Net Weight:  2.5Kg

Feedbacks from customers :

Roger Artman  from United States ：Hello!I'm sorry that I can't write to you in Chinese! I hope someone can read this email.I just purchased a 708B preamp/headphone amplifier and I am very happy with the build quality, price and the sound! All are excellent!