| | Micophone set | - | | | Tone Control | Bass Boost 15dB, Cut 15dB ± 0.5 dB @ 20Hz | | | | Treble Boost 13dB, Cut 13dB ± 0.5 dB @ 20kHz | | | Frequency response | 50Hz-15kHz @ -3dB | | | Echo Delay Time Control | 150 mS-350 mS | | | Signal gain | 46dB ± 0.3 dB @ 1kHz | | | Input Impedance | 1 kOhm | | | Power amplifier Set | - | | | Tone Control | Bass Boost 10dB, Cut 10dB ± 0.5 dB @ 20Hz | | | | Treble Boost 8dB, Cut 8dB ± 0.5 dB @ 20kHz | | | Frequency response | 50Hz-15kHz ที่ -3dB | | | Total harmonic distortion THD+Noise | 0.02% @ 20Hz-20kHz | | | Signal gain | 16dB ± 0.3 dB @ 1kHz | | | Signal to noise Ratio | > 89dB (A-Weighted) | | | Cross talk | less than 89dB (A-Weighted) | | | Power Requirement (AC) | 220 Vac, 50Hz | |
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