Zapco ASP-OE8 eight-channel OEM adapter 9.5 Volt The ASP-OE8 is an 8-channel line converter, but it is a true active preamp with 9.5 Volt output with adjustable gain and automatic turn-on switch. Wit...

Zapco HD-BT II-D External Bluetooth Module for HDSP-V, ADSP-IV, ST-X DSP III The new HD-BT II-D Bluetooth module is much more than just an accessory. It allows you to interact with the amplifier throu...