| AUDIO INPUT Configuration | Unbalanced |
|---|---|
| Maximum Input Level (1 kHz at 1% THD) | 145 dB SPL (SM58), typical |
| Preamplifier Equivalent Input Noise (EIN), System Gain Setting = +20 | 120 dBV, A-weighted, typical |
| RF Output Antenna Type | Integrated Single Band Helical |
| Occupied Bandwidth | |
| Modulation Type | Shure Proprietary Digital |
| Power | 1 mW, 10 mW, 20 mW |
| Audio Frequency Response | 30 Hz to 20 kHz (±1 dB), flat |
| Dynamic Range | >120 dB |
| Operating Range | 300 ft (100 m) |
| Gain Offset Range | 0 to 21 dB (in 3 dB steps) |
| Battery Type | Shure SB900 Rechargeable Li-Ion or AA batteries |
| Battery Runtime @ 10 mW | Shure SB900: >12 hours Alkaline: 11 hours |
| Housing | Machined aluminum |
| Type | Dynamic (moving coil) |
| Frequency Response | 50 to 15,000 Hz |
| Polar Pattern | Unidirectional (cardioid), rotationally symmetrical about microphone axis, uniform with frequency |
| Sensitivity (at 1,000 Hz Open Circuit Voltage) | -54.5 dBV/Pa (1.85 mV) |
| Impedance | Rated impedance is 150 ohms (300 ohms actual) for connection to microphone input rated low impedance |
| Polarity | Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3 |
| Connector | Three-pin professional audio connector (male XLR type) |
| Case | Dark gray, enamel-painted, die cast metal; matte-finished, silver, spherical steel mesh grille |
| Dimensions (H x Diameter) | 10.1" (256 mm) x 2.0" (51 mm) |
| Weight (Without Batteries) | 0.749 lbs (340 g) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
