Headphone Amps

Model no: HA-1  
C$780 Untitled Document [US$ 663]

 

 

Pure Class A single-ended tube & MOSFET headphone amp with pre-out

This is our new 2019 headphone amplifier, use 2x 12AX7 / 12AU7 / 12AT7 / ECC83 / ECC82 / ECC81 / 5751 / 5814A and all compatibles. The following is the special features of this design

- Zero feedback design, with most open and dynamics sound quality

- Super quiet "hum-free" design, highest signal to noise ratio with darkest background performance

- All component-to-component and point-to-point hand wired

- Pure class A single-ended from input to output

- Single stage tube and single stage MOSFET design, least possible parts with most transparent and micro dynamics

- High quality high precision instrumental grade components

- Tube socket with shield to further enhance S/N performance and prevent microphonic

- Sweet and smooth tube sound with high power MOSFET with super low output impedance, can drive most of headphones to their max. possible loudness.

- Heavy duty solid aluminum chassis for max. shield and durability

- Pre-amplifier output included for possible use this as tube pre-amplifier

- 12V DC input, easily upgrade with our enhanced power supply. High power 12VDC 4A power supply included. Can also power up by Car battery if needed

For this same low price,it will be extremely difficiult to find another products which can sounds better than this amplifier.

Upgrade options :

Enhanced separate aluminum chassis high current power supply +C$500

6SL7/6SN7 medium tube version +$400

3 inputs version + IR and BT remote volume control + $400  

Specifications
No. of inputs 1 set of RCA inputs  
No. of outputs 1 set of headphone output + 1 set of pre-amp output
Freq response 2Hz - 25Khz (-3db)
S/N > 90 db
Gain 26db with 12AX7
manufacturing hand-wired point to point
Tubes used 2 x 12AX7
 

 

1 year parts and labor warranty under normal operation conditions
standard chassis : solid Aluminum chassis

 



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