Beyerdynamic 489.328, Product Information

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12
Model Description . . . . . . . . . . Order #
ZSH 301.18 Miniature mounting kit
for Classis GM 301 gooseneck
microphone for remote
installation of CVE 301.18
power supply or connection
to beltpack transmitters of
the Opus wireless series, cable
length approx. 140 cm . . 722.510
Technical Specifiactions
Transducer type . . . . . . . . . Condenser
(back electret)
Operating principle . . . . . . . Pressure gradient
Frequency response . . . . . . 50 - 19,000 Hz
Polar pattern . . . . . . . . . . . Supercardioid
Open circuit voltage
at 1 kHz . . . . . . . . . . . . . . . 17 mV/Pa
Nominal impedance . . . . . . < 200
Ω
Load impedance . . . . . . . . .
≥
1k
Ω
S/N ratio rel. to 1 Pa /
noise voltage . . . . . . . . . . . 69 dB [A] / 6.0 µV [A]
Equivalent SPL . . . . . . . . . . 25 dB [A]
Sound pressure level . . . . . . 107 dB [SPL @ 1% THD]
Supply voltage . . . . . . . . . . 8 - 52 V phantom power
Power consumption . . . . . . 2.0 mA
Connection. . . . . . . . . . . . . 4-pin female mini XLR
Dimensions:
Length . . . . . . . . . . . . . . . . 100 mm
Head diameter . . . . . . . . . . 11 mm
Weight:
GM 301.18 . . . . . . . . . . . . . . . . 24 g
CVE 301.18 . . . . . . . . . . . . . . . . 72 g
GM 301 (Set) . . . . . . . . . . . . . . . 96 g