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Head-direct.com >> Qinpu >> A-1 Amplifier 

A-1 Amplifier 


Brand: Qinpu

Our Price: $169.00   $149.00

A-1 is a hybrid tube amplifier using two 6N1 tubes at the input stage. A-1 has a headphone output and a stereo speaker output. 

Shipping method:
To US, Canada and Russia: USPS
To any other countries: International Express mail (EMS, UPS, DHL or Fedex)

Warranty Policy:
30 days refund: shipping cost is not refundable.
1 year replacement.
The cost to ship a product back to us for repair, replacement, refund, exchange or upgrade is the responsibility of the consumer. The cost to return the product to the consumer is the responsibility of Head Direct/HiFiman

Output Power: 2 x 2.5 W ( 8Ω RMS
Frequency Response:  50Hz-40kHz
THD ≤2% at 1kHz
S/N Ratio: ≥85dB(A Weighted)
Crosstalk Attenuation: ≥35dB
Input Sensitivity: ≤220mV
Overloading Level: ≥10V 
Input Impedance:  20kΩ
Power Supply:  220V-240 50Hz 20W
Net Weight: 1.4KG/pcs                     
Dimension: 105mm×105mm×110mm