Transmitter Specifications

Operating Range
30 m (100 ft.)
Note: Actual range depends on RF signal absorption, reflection, and interference

Frequency Stability
±10 ppm

Maximum Frequency Deviation
45 kHz

Oscillator Type
Phase-locked loop (PLL) controlled synthesizer

Power Requirements
3V (2 AA alkaline or rechargeable batteries)

Battery Life
?8 hours (alkaline)

Power Consumption
130 mA, ±15 mA

Operating Temperature Range
-18–57 °C (0–135 °F)
Note: Battery may limit this range

Dimensions
43 mmH x 87 mmW x 148 mmD (1 11/16 x 3 3/8 x 5 13/16 in.)

Weight
Net: 318 g (11.2 oz)
Packaged: 516 g (18.2 oz)

Microphone Specifications

Type
Condenser (electret bias)

Frequency Response
50–17000 Hz

Polar Pattern (at 1 kHz)
Cardioid

Sensitivity (at 1 kHz , open circuit voltage)
–33 dBV/Pa (22 mV)
1 Pascal=94 dB SPL

Dynamic Range (1 k? load at 1 kHz)
96 dB

Common Mode Rejection (10 Hz to 100 kHz)
45 dB minimum

Preamplifier Output Clipping Level (1% THD)
–6 dBV (0.5 V)

Polarity
Positive sound pressure on diaphragm produces positive
voltage on pin 2 relative to pin 3 of output XLR connector or tip
of 1/4” phone plug.