Detail mic wireless audio boss AB900 BEST SELLER FOR KARAOKE GEREJA
Audio Boss AB 900 Handheld Cartridge Type Condenser (Electret Biased) Frequency Response 50 to 20,000 Hz Output Impedance 150 ohms (actual) Phantom Power 48 Vdc +/- 4 Vdc (IEC-268-15/DIN 45 596), positive pins 2 and 3 Current Drain 5.2 mA typical at 48 Vdc Common Mode Rejection >60 dB, 50 Hz to 20 kHz Polarity Positive pressure on front diaphragm produces positive voltage on output pin 2 relative to pin 3 Directional Polar Patterns Cardioid, Supercardioid Sensitivity (typical; at 1000 Hz; 1 Pa=94 dB SPL) -51 dBV/Pa Self-noise (typical, equivalent SPL; A-weighted, IEC 651) 22 dB Maximum SPL @ 1000 Hz 2500 ohm load: 152 dB, 1000 ohm load: 152 dB Output Clipping Level xx 2500 ohm load: 6.7 dBV 1000 ohm load: 6.0 dBV 100 Hz to 20 kHz;THD < 1% x Dynamic Range 2500 ohm load: 130 dB, 1000 ohm load: 130 dB Signal to Noise ratio 72 dB S/N ratio is difference between 94 dB SPL and equivalent SPL of self-noise A-weighted