Ground Zero GZA 125.4-30A

High-performance SQ amplifier
4-channel sound quality amplifier with class A/B circuit and BIAS adjustmenq

4-channel SQ amplifier
Variable BIAS setting
Filterless signal paths
High-Performance OPA 2134 operational amplifier
MUNDORF® audio capacitors
Soft delayed remote turn-on
Gold-plated connectors
Massiv heatsink in piano lacquer look
Suitable for high quality SQ setups