Shure SM98

Beschrijving

Type: | Cardioid condenser (electret bias) | Frequency Response: | 40 to 20,000 Hz | Output Impedance | Rated at 150 ohms (90 ohms actual) | Recommended minimum load impedance: 800 ohms | (May be used with loads as low as 150 ohms with reduced clipping level) | Output Level | (at 1,000 Hz) | Open Circuit Voltage . . . . . . . . . . . . . -80.0 dB (0.10 mV) | 0 dB = 1V/μbar | Preamplifier Output Clipping Level | (at 1,000 Hz, less than 0.1% THD): | 800 ohm load . . . . . . . . . . . . . . . . . . . . . . . . . 0 dBV (1.0V) | 150 ohm load . . . . . . . . . . . . . . . . . . . . . . -13 dBV (0.22V) | Maximum SPL | (at 1,000 Hz) | 800 ohm load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 dB | 150 ohm load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145 dB | Hum Pickup: | -5 dB equivalent SPL in 1 m0e field (60 Hz) | Output Noise | 34 dB SPL, A-weighted | 37 dB SPL, weighted per DIN 45 405 | Signal-to-Noise Ratio: | 64 dB re 94 dB SPL | Dynamic Range: | 121 dB | Phasing: | Positive pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of preamplifier output | connector | Power: | Battery: Two 9-Vdc alkaline (NEMA 1604A), approximately 300 hours continuous with fresh alkaline batteries | Simplex (Phantom) Voltage: 11 to 52 Vdc, operational down to 9 Vdc; 1.8 mA current drain; permissible to use simplex power with batteries in place or removed | Environmental Conditions | Operating Temperature: -18° to 57° C | Storage Temperature: -29° to 74° C | Relative Humidity (Operating or Storage): 0 to 95% | Dimensions: | 150 x 70 mm | Net Weight | Microphone: 12 grams less cable | Preamplifier: 435 grams less batteries