Specification 1. Channel: 12 Channels 2. Maximum Input Level of Microphone: +24dbu 3. Maximum Input Level of Line: +24dbu 4. Maximum Input Level: Xlr+26dbu 5. Frequency Response: 20hz-30khz±0.5db 6. Max Input Power: 15w 7. Thd+N: ＜0.01% 8. Crosstalk (1khz): > 85db 9. Noise (22hz to 22khz): Equivalent Input Noise -122dbu, Residual Output Noise < -90dbu 10. Mono/Stereo Channel Eq: High Frequency, Broom Type, +/-15db, 12khz Low Frequency, Broom Type, +/-15db, 80khz Mid-high Frequency, Peak Type, +/-15db, 2.5khz 11. Mono Xlr: 2pin, 2kohm, -60~+14dbu Sensitivity Trs: Tip, 10kohm, -40~+14dbu Sensitivity Xlr: +48v Material: Metal+Plastic Size（Approx）: 51.6cm X34cm X3.7cm Weight: 5.9kg.
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