SHURE KSM137/SL STEREO STÚDIÓ MIKROFON PÁR

SHURE KSM137/SLSTEREO
KSM137 Sztereó Stúdió Mikrofon Pár, Dupla Tartóval, Szélzsákokkal és Táskával

Includes two KSM137, two windscreens, carry case, champagne finish

Cartridge Type

Permanently Biased Condenser

Frequency Response

Sensitivity (typical, at 1000 Hz; 1 Pa = 94 dB SPL)20 to 20,000 Hz

Directional Polar Pattern

Cardioid

Output Impedance

150 ohms (actual)

Attenuation Switch

0 dB, 15 dB, or 25 dB attenuation

Low Frequency Response Switch

Flat; -6 db/octave below 115 Hz

-18 dB/octave below 80 Hz

Phantom Power

48 Vdc +/- 4 Vdc (IEC-268-15/DIN 45 596), positive pins 2 and 3

Current Drain

4.65 mA typical at 48 Vdc

Common Mode Rejection

>50 dB, 20 Hz to 20 kHz

Polarity

Positive pressure on diaphragm produces positive voltage on output pin 2 relative to pin 3

Dimensions and Weight

20 mm (0.8 in.) diameter, 122 mm (4.8 in.) long

100 grams (3.5 oz.)

-37 dBV/Pa

Self-noise (typical, equivalent SPL; A-weighted, IEC 651)

14 dB

Maximum SPL at 1 kHz

5000 ohm load (Attenuator on): 145 (160, 170) dB

2500 ohm load (Attenuator on): 139 (154, 164) dB

1000 ohm load (Attenuator on): 134 (149, 159) dB

Output Clipping Level*

5000 ohm load: 15 dBV

2500 ohm load: 9 dBV

1000 ohm load: 3 dBV

*20 Hz to 20 kHz; THD < 1%. THD of the microphone preamplifier when applied input signal is equivalent to the cartridge output at specified SPL

Dynamic Range

5000 ohm load: 131 dB

2500 ohm load: 125 dB

1000 ohm load: 120 dB

Signal to Noise Ratio**

80 dB

**S/N ratio is difference between 94 dB SPL and equivalent SPL of self noise A-weighted.