Shure WL50 - Page 7

7
SPECIFICATIONS WL50
{
WL50–LO
{
MC50
}
WL51
{
MC51
}
Type Condenser
(electret bias)
Condenser
(electret bias)
Condenser
(electret bias)
Condenser
(electret bias)
Condenser
(electret bias)
Polar Pattern Omnidirectional Omnidirectional Omnidirectional Cardioid Cardioid
Output Impedance N/A N/A 136  actual
(rated at 150 )
N/A 136  actual
(rated at 150 )
Recommended Min.
Input Impedance
20 k 20 k N/A 20 k N/A
Output Level –45.0 dBV/Pa
(1 Pa=94 dB SPL)
–54.0 dBV/Pa
(1 Pa=94 dB SPL)
–41.0 dBV/Pa
(1 Pa=94 dB SPL)
–50.0 dBV/Pa
(1 Pa=94 dB SPL)
–46.0 dBV/Pa
(1 Pa=94 dB SPL)
Maximum SPL 133 dB at 1%
THD/20k  load
142 dB at 1%
THD/20k  load
138 dB at 1%
THD/1 k ohm load
138 dB at 1%
THD/20k  load
143 dB at 1%
THD/1 k ohm load
Frequency Response 20 to 20,000 Hz (see Figure 1)
Dynamic Range 103.0 dB 103.0 dB 108.0 dB 103.0 dB 108.0 dB
Output Noise
(equivalent SPL,
A-weighted)
30 dB typical;
33 dB maximum
39 dB typical;
42 dB maximum
30 dB typical;
33 dB maximum
35 dB typical;
38 dB maximum
35 dB typical;
38 dB maximum