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K4-450 Digital Power Amplifier
| 1U Digital Amplifier | K4-450 |
| Output Power 1 KHz, <0.05%THD | 8Ω/Stereo 4CHX450W |
| Class | Class D Power Amplifier |
| Input socket | XLR type, 3pin |
| Link socket | XLR type, 3pin male |
| Protection | Short circuit, open dircuit, thermal, overload,DC,super audio protection |
| Power Requirement | 90-265V~50Hz(PFC) |
| Size(WxHxD) | 55x32x11cm |
| Weight(net) | 8Kg |
SK-20 Wireless Microphone
| RECEIVER | TRANSMITTER |
| Frequency Range: 615~665MHz Sensitivity: -94dBm for 30dB Image Rejection: > 60dB Frequency Stability: +0.005% Modulation Mode: FM Maximum Deviation Rang: +45KHz Audio Frequency Response: 50Hz- 15KHz (+3dB) S/N Ratio: > 105dB Audio Dynamic Range: > 100dB T.H.D: <0.5% Operating Temperature: -10°C~ 55°C Power Supply: 12-18V DC 1A" | Frequency Range: 615~665MHz Harmonic Radiation: <-63dBm Band Width: 80MHz Maximum Input Pressure: 130dB SPL Current Consumption: <110 mA Maximum Transmitter Power: 30mW Frequency Range: 50Hz-18KHz Power Supply: 2x1.5V AA battery (battery) |
10 inch speaker
| Inch | Single 10/12 inch speaker. |
| Frequency range | 72Hz-20KHz |
| Frequency response | 90Hz 20KHz |
| Sensitivity | 95db SPL |
| Rated impedance | 8 ohms |
| Maximum sound pressure level output | 122dB/ 124dB/ 127dB/124dB |
| Coverage angle | 70°X60°(HxV) |
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