| Model | T-7760B | T-7120B | T-77240B | T-77350B | T-77500B | T-77650B |
| Network Interface | standard RJ45 input |
| Transmission Rate | 100Mbps |
| Protocol Support | TCP/IP,UDP |
| Audio Format | MP3 |
| Audio Mode | 16 bits CD sound quality |
| Sampling Rate | 8KHz~48KHz |
| EMC Input Sensitivity | 775mV (Unbalance) |
| AUX Input Sensitivity | 350mV (Unbalance) |
| MIC Input Sensitivity | 5mV (Unbalance) |
| AUX Output Amplitude | 1000mV 2 lotus flower output interface |
| AUX Output Impedance | 470Ω |
| Treble Adjustment Range | ±10dB |
| Bass Adjustment Range | ±10dB |
| USB Interface | Maximum support 16G memory USB access |
| Rated Power | 60W | 120W | 240W | 350W | 500W | 650W |
| Power Consumption | 90W | 180W | 370W | 540W | 750W | 950W |
| Standby Power Consumption | <10W |
| Frequency Response | 80Hz~16KHz +1/-3dB |
| Harmonic Distortion | ≤1% |
| SNR | >65dB |
| Output Method | 100V constant voltage output |
| Short Circuit Input | Dry contact input |
| Circuit Protection | DC output, overload, over temperature, short circuit protection |
| Working Temperature | 5℃~40℃ |
| Working Environment Humidity | 20%~80% relative humidity, no condensation |
| Power Input | ~220V 50Hz |
| Size | 484 x 359 x 132mm |
| Weight | 6.8kg | 6.9kg |