ZAPCO ST-68X DSP III

4-Channel, Full Range, Class A/B Make the first connection and settings of the device from the computer. On-Board, Full Function, 8-ch. Digital Signal Processing High-pass and low-pass filters, phase control, signal delay, and 15 channels of parametric equalization on each channel BT Streaming: Bluetooth Port for external APTX HD Module (optional) Analog input gain controls HD-BT II-D Bluetooth Module (optional) The new 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 to do everything necessary for a complete setup and tune of the DSP. Specifications Power @ 4Ω: 4 x 25 watts THD @ Rated Power < 0.5% THD Power @ 2Ω: 4 x 35 watts Power (Max): 4 x 70W Signal to Noise Ratio > 90dB THD + Noise < 0.2% Channel Separation >60dB Frequency Response 15Hz to 30KHz ±1dB Dimensions in mm: 160(W) x 57(H) x 131(L) Overall: 160(W) x 57(H) x 156(L)