Showing 1–12 of 15 results
BETA 52 A
Specifications Cartridge Type Dynamic (moving coil) Frequency Response 20 to 10,000 Hz Polar Pattern Supercardioid Output Impedance 150 Ω Sensitivity (at 1kHz, open circuit voltage) −64 dBV/Pa (0.6 mV) 1 Pascal=94 dB SPL Maximum SPL (1 kHz at 1% THD, 1kΩ load) 174 dB Polarity Positive pressure on diaphragm
BETA 54
BETA 54 Specification Cartridge Type Condenser (electret bias) Frequency Response 20 to 20,000 Hz Polar Pattern Supercardioid Self-Noise 43.1 dB SPL(A-Weighted) Signal-to-Noise Ratio 55 dB at 94 dB SPL Recommended Minimum Input Impedance >1 kΩ Preamp Output Impedance 136 Ω Sensitivityopen circuit, ref. 1v/Pa at 1 kHz -56.0 dBV/Pa
BETA 56 A
Cartridge Type Dynamic (moving coil) Frequency Response 50 to 16,000 Hz Polar Pattern Supercardioid Output Impedance 150 Ω Sensitivity −51 dBV/Pa (2.8 mV) (at 1kHz, open circuit voltage) 1 Pascal=94 dB SPL Polarity Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3 Weight
BETA 87 A
Cartridge Type Electret Condenser Frequency Response 20 to 20,000 Hz Polar Pattern Supercardioid Output Impedance 150 Ω Sensitivity −52.5 dBV/Pa (2 mV) (at 1kHz, open circuit voltage) 1 Pascal=94 dB SPL Maximum SPL (1 kHz at 1% THD, 1kΩ load) 140.5 dB Signal-to-Noise Ratio 70.5 dB (referenced at 94
BETA 91 A
BETA 91A Specification Cartridge Type Electret Condenser Polar Pattern Half-cardioid (cardioid in hemisphereabove mounting surface) Frequency Response 20 to 20,000 Hz Output Impedance 146 Ω @ 1 kHz Sensitivity –48.5 dBV/Pa[1] (3.8 mV) open circuit voltage, @ 1 kHz, typical Maximum SPL 2500 Ω load