The new HD-BT II-D Bluetooth Module is more than an accessory. It allows you to interact with the amplifier via your mobile phone for music streaming (with aptX HD quality) and use the APPs (with ST-X DSP III Series) to do everything necessary for a complete setup and tune of the DSP.

Specifications

120 MHz Qualcomm Audio DSP

32 MHz Dual Core Processor

High-Performance 24-bit Stereo Audio Interface

aptX, aptX HD Adaptive

SBC and AAC Audio Codec Support

Digital Outputs

Compatibility: HDSP-V, ADSP-IV, ST-X DSP III