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SPECIFICATIONS WH30TQG WH30XLR
Type Condenser, electret bias Condenser, electret bias with
integrated preamplifier
Frequency Response 40 to 20,000 Hz (See Figure 6)
Polar Pattern Unidirectional (cardioid) (see Figure 7)
Output Impedance
(at 1kHz)
2400 ΩRated 150 Ω (actual) (Tolerates
loads as low as 150 Ω 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) 2.5KΩ Load: -8 dBV (0.4V)
1 KΩ Load: -8 dBV (0.4V)
Maximum SPL 130 dB 2.5KΩ Load: 142 dB
1 KΩ 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_ C (20_ to 120_ F). .
Storage Temperature –29_ to 74_ C (–20_ to 165_ F). . .
Humidity: 0 to 95 % (operating or storage). . . . . . . . . . . . .
Cable 3.05 m (10 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)