| Model | T-B20 | T-B40 | T-B60 |
| Rated Output Power | 20W | 40W | 60W |
| Speaker Output | 4~16Ω/100V |
| Input Sensitivity& Source | MIC Input: +5mV, unbalanced 6.3 connector |
| Impedance | AUX Input: 350mV, unbalanced RCA connector |
| Tone | Bass: 100Hz±10dB, Treble: 10KHz±10dB |
| Frequency Response | 80Hz~16KHz(-3dB) |
| SNR | ≥75dB |
| T.H.D | Rated power output, distortion rate≤1% |
| Priority Function | MIC1 input has priority than other input |
| Protection | Overheating protection, short circuit protection, overload protection |
| Input Power | ~220V 50Hz |
| Power Consumption | 40W | 80W | 120W |
| Dimension | 284 x 188 x 66.5mm |
| Weight | 2.8Kg | 3.5Kg | 4.2Kg |
