TS-Z660D 6CH 31BAND DSP
 
| Band | 31 band EQ | 
| High Input | 4 channel | 
| High Output | 6 channel | 
| Low Input | 2 channel | 
| Low Output | 8 channel | 
| Input Device | Optical / USB / Bluetooth5.0 / DSD Player | 
| Amplifier | Class AB | 
| Processor | American ADI 1701 | 
| MOSFET Power | 80w x 6 | 
| Impedance | 2-4.0hm | 
| Frequency | 20Hz - 20KHz | 
| Sensitivity | 98dB | 
| BT Version | 5.0 | 
| Product Size | 171 x 115 x 44mm |