Fearture
| Model | SPM450AD-BT | |||||
| Rated Power | > (HF) 8ohm £¨>10kHz£¬>THD+N¡Ü>0.5©‡£©> | 50W ¡À5% | ||||
| > (LF) 4ohm £¨>500Hz£¬>THD+N¡Ü>0.5©‡£©> | 350W ¡À5% | |||||
| Crossover | Low pass | 2000Hz, -6dB 24dB/oct | ||||
| High pass | 2600Hz, -6dB 24dB/oct | |||||
| Protection | DC protect | No | ||||
| Short circuit protect | Bass yes, high pitch no | |||||
| High temperature protect | Yes | |||||
| Input over load protect | Yes | |||||
| Output over load protect | Yes | |||||
| Soft startup protect | 1~2 Second | |||||
| >Residual noise£¨>Short circuit input£© | ¡Ü5mV A | |||||
| Sensitivity | LF: MIC: -40dBu¡À1dBu LINE: -4dBu ¡À1dBu at 100Hz | |||||
| HF: LINE: -10dBu ¡À1dBu , at 10 kHz | ||||||
| THD | ¡Ü1% A | |||||
| S/N | ¡Ý95dB | |||||
| Cooling system | natural cooling | |||||
| Led indicators | LCD | |||||
| Volume control | LO:80Hz:¡À12dB,MID:2.5KHz¡À12dB TREBLE:10KHz¡À12dB£¬¡À2 dB | |||||
| > Connectors£¨>Each channel£© | Input connectors | COMBO | ||||
| Output connectors | XLR | |||||
| Mode | MUSIC/LIVE/VOICE/DJ | |||||
| Location | NORMAL/MONITOR | |||||
| Cut | 80/100/120/150HZ -3dB 24dB/oc | |||||
| Working voltage | AC100-127VorAC220-240V 50/60Hz | |||||
