Shure Incorporated
10/17
Dynamic Range
at 1kHz
BETA 53
96.9
dB
WBH53
108
dB
Self Noise
equivalent SPL, A-weighted, typical
42.5
dB
Power Requirements
BETA 53
11
–
52
V DC
phantom power , 2
mA
WBH53
+5 V DC
Polarity
BETA 53
Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
WBH53
Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1
Weight
BETA 53
135
g
(4.75
oz.
)
WBH53
35
g
(1.25
oz.
)
Cable
1.5Meters (5Feet)
1 Pa=94 dB SPL
THD of microphone preamplifier when applied input signal level is equivalent to cartridge output at specified SPL
S/N ratio is the difference between 94 dB SPL and equivalent SPL of self-noise, A-weighted
BETA 54 / WBH54 / RPM627
Type
Electret Condenser
Frequency Response
50 to 20,000
Hz
Polar Pattern
Supercardioid
Output Impedance (RPM627)
160
Ω
Sensitivity
at 1kHz,open circuit voltage
BETA 54
-56.0
dBV/Pa
(2.51
mV
)
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[2]
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Содержание BETA53
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