เครื่องขยายเสียง ยี่ห้อ CROWN รุ่น T7
SPECIFICATION
| Frequency response | 20Hz-20kHz, + 0 / -1dB |
| Total harmonic distortion (THD) | <0.5%, 20Hz-20kHz |
| Intermodulation distortion | = / <0.35% |
| Conversion Rate | > 10V / us |
| Voltage gain | 33dB |
| Damping factor | > 200 (8Ω, 10Hz-400Hz) |
| Signal to noise ratio (20 Hz-20 kHz below rated power, A-weighted sound level) | > 100dB |
| Crosstalk | -75dB @ 1kHz, -59dB @ 20kHz, based on rated output power |
| Input sensitivity | 0.775V or 1.4V (rated output power 8Ω) |
| input resistance | 20kΩ balanced, 10kΩ unbalanced |
| Input connector | One balanced XLR connector or one unbalanced RCA connector per channel |
| Output connector | One 4-pin Speakon ® and one pair of posts per channel |
| Front panel components | Power switch, channel gain control knob |
| Rear panel components | Output mode switch: stereo, parallel, bridge; input sensitivity switch: 0.775V or 1.4V |
| Power Indicator | Blue LED |
| Signal Indicator | One green LED per channel |
| Clip Indicator | One yellow LED per channel |
| Fault Indicator | One red LED for each channel, indicating that the channel is closed |
| Power cables | Power plug: 10A, 250V; power cord: CCC 3×1.5mm 2 |
| protection | Protection circuit against short circuit, no load, switch noise, radio interference |
| Ventilation | Backward air convection mechanism |
| Cooling | Internal air exhaust cooling, fan cooling, fast adjustment, temperature protection |
| Dimensions (W × H × D) | 19 ”x 3.46” x 12.45 ”(482 mm x 88 mm x 316.4 mm) |
| Net Weight | 29.7 lb (13.5 kg) |
| Shipping weight | 34.2 lb (15.5 kg) |
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