DA & T K-422 Bi-amplifier

DA & T K-422 Bi-amplifier is an unusual dual-drive Bi-Amp integrated amplifier with a hybrid 2Class D and continuously adjustable Class A amplifier stage, controlled by an intelligent switch to set only one class active. 

The supported DDS output, which can be directly extended to a multi-amplifier control. The amplifier has a built-in 32 bit digital to analog to digital converter with 384 kHz/32 bit coaxial receiver.

The bi-amp drive frequency can be fully pre-filtered and the amplifier has a full memory recovery function after power off and restart.