| |
WH30TQG |
WH30XLR |
| Type |
Condenser, electret
bias |
Condenser, electret
bias with integrated preamplifier |
| Frequency Response |
40 to
20,000 Hz |
| Polar Pattern |
Unidirectional (cardioid) |
Output Impedance
(at 1kHz) |
2400 ohms |
Rated 150 ohms
(actual) (Tolerates loads as low as 150 ohms with reduced clipping
level) |
Output Level
(at 1 kHz; 0 dB = 1 V/Pascal) |
-55.5 dB (1.7 mV) |
-54.5 dB (1.9 mV) |
Signal to noise ratio
(ref. A-weighted noise) |
63.0 dB at
94 dB SPL (IEC 651) |
Output Clipping Level
(at 1000 Hz) |
-22 dBV (0.08 V) |
2.5K ohm Load: -8 dBV
(0.4V)
1 K ohm Load: -8 dBV (0.4V) |
| Maximum SPL |
130 dB |
2.5K ohm Load: 142 dB
1 K ohm Load: 142 dB |
Dynamic Range (max. SPL to
A-weighted noise level) |
99 dB |
111 dB |
Output Noise
(equivalent SPL) |
31 dB
(typical, A-weighted) |
Recommended
Operating Voltage |
5 VDC (pin 2 to pins 3
and 4) |
11-52 VDC Phantom
power |
| Polarity |
Positive sound
pressure on diaphragm produces positive voltage on pins 3 and 4 relative
to pin 1 (ground) on the mini TA4F connector. |
Positive sound
pressure on the diaphragm produces positive voltage on pin 2 relative to
pin 3 of preamplifier output connector. |
| Environmental Conditions |
Operating Temperature: -7
to 49 degrees C (20 to 120 degrees F)
Storage Temperature -29 to 74 degrees C (-20. to 165 degrees F)
Humidity: 0 to 95 % (operating or storage) |
| Cable |
1.5 m (5
ft.) two-conductor, shielded |
| Cable Connector |
mini TA4F |
XLR |
| Net Weight |
Headset: 65 g (2.3 oz) |
Headset and cord: 60 g
(2.1 oz)
Preamplifier: 99 g (3.5 oz) |
