Supported Modes B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone
Receiver Combo Features ---
Color B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone
Surround Sound Formats B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone
Audio Outputs B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone
Number of Outputs B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone
Brand Jolooyo
Type B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone
Audio Inputs B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone
Number of Channels B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone
Number of Inputs B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone
Model B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone
Features B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone
Power ---
UPC 7893117561969

Check the listing for details. B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone Amplifier Board. Color: B22 (Reference Beta22 Circuit) HI-END Single-Channel Headphone, Condition: New. Listed at 75.00 USD. The price is for a single-channel finished board, which we have tested and it's OK. If you want to make a stereo setup, you need to buy 2 boards. The J503 (E501) constant current tube has very good repeatability, so no further matching is needed.

$37.50
$75.00