| Code: | SA-300 SA-400 SA-500 SA-700 SA-900 SA-1200 |  |
| Name: | professional amplifier SA series |
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Features:
● Reliable and powerful amplifier by use of Toshiba transistor, SA300~SA500 class AB circuit, SA700~SA1200 class H circuit
● 3U steel chassis,250W~1100W power output
● Perfect protection circuit such as over heat, over load, short-cut protection, anti-shock and DC output protection
● Turn on delaying and turn off soundless
● Suitable for gymnasium, band, showplace, dance hall and disco
Specifications:
| Model | SA-300 | SA-400 | SA-500 | SA-700 | |
| Power output (W) | Stereo 8Ω | 250W | 350W | 500W | 650W |
| 1KHz,0.5%THD+N | Stereo 4Ω | 400W | 500W | 800W | 950W |
| Bridged Mono 8Ω | 650W | 900W | 1250W | 1650W | |
| Frequency response(1W@8Ω) | 20Hz-20kHz +0/-0.3dB | ||||
| THD+N(Continuous power, 8Ω/1kHz) | ≤0.05% | ||||
| S/N rate (20Hz-20kHz full load) | ≥105dB | ||||
| Slew rate | 100V/us | ||||
| Damping factor | ≥400:1 | ||||
| Cross talk | ≥70dB | ||||
| Input impedance | 20KΩ(Balance) /10KΩ(Unbalance) | ||||
| Input sensitivity | 0.775V | ||||
| CMRR | ≥63dB | ≥62dB | ≥60dB | ≥60dB | |
| Voltage gain(@1.44V/1V/0.775V) | 34X/44X/57X | 36X/53X/68X | 43X/63X/81X | 50X/72X/93X | |
| Input compression ratio | 18:1 | ||||
| Dimension(WxDxH) | 483(19")mmx440mmx133(3U)mm | ||||
| Weight | 19kg | 21kg | 23kg | 24kg | |
| Model | SA-900 | SA-1200 | |
| Power output (W) 1KHz,0.5%THD+N |
Stereo 8Ω | 800W | 1100W |
| Stereo 4Ω | 1200W | 1800W | |
| Bridged Mono 8Ω | 2400W | 3000W | |
| Frequency response(1W@8Ω) | 20Hz-20kHz +0/-0.3dB | ||
| THD+N(Continuous power, 8Ω/1kHz) | ≤0.05% | ||
| S/N rate (20Hz-20kHz full load) | ≥93dB | ||
| Slew rate | 40V/us | 44V/us | |
| Damping factor | ≥400:1 | ≥300:1 | |
| Cross talk | ≥70dB | ||
| Input impedance | 20KΩ(Balance) /10KΩ(Unbalance) | ||
| Input sensitivity | 0.775V/1.0V/1.44V | ||
| CMRR | ≥58dB | ≥56dB | |
| Voltage gain(@1.44V/1V/0.775V) | 50X/80X/103X | 62X/89X/115X | |
| Input compression ratio | 20:1 | ||
| Dimension(WxDxH) | 483(19")mmx503mmx133(3U)mm | ||
| Weight | 37kg | 38kg | |
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