Working Range |
91 m (300 ft) Line of Sight |
Audio Frequency Response |
50 to 15,000 Hz |
Total Harmonic Distortion |
Ref. ±33 kHz deviation with 1 kHz tone |
Dynamic Range |
100 dB, A-weighted, typical |
Operating Temperature |
-18°C (0°F) to 57°C (135°F) |
Polarity |
Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of low-impedance output) and the tip of the high impedance 1/4-inch output. |
Audio Input Level |
10 dB |
Gain Adjustment Range |
10 dB |
Input Impedance |
1 MΩ |
RF Transmitter Output |
10 mW, typical |
Dimensions |
1.50 in. X 12.13 in. X 3.98in. (38 mm X 308 mm X 101 mm) H x W x D |
Weight |
15.1 oz. (429 g) |
Housing |
Molded ABS |
Power Requirements |
12–15 V DC @ 235 mA (BLX88, 320 mA), supplied by external power supply (tip positive) |
Battery Life |
up to 14 hours (alkaline) |
Output Impedance |
Ref. ±33 kHz deviation with 1 kHz tone |
Audio Output Level |
Ref. ±33 kHz deviation with 1 kHz tone |
RF Sensitivity |
-105 dBm |
Image Rejection |
>50 dB, typical |