Shure RPM646 Microphone Boom and Cable Asssembly for Beta 54 and WBH54B Headworn Microphones (Black)

Shure RPM646 Microphone Boom and Cable Asssembly for Beta 54 and WBH54B Headworn Microphones (Black)

$260.00

SKU: RPM646 Category: Brand:

Description

The Shure RPM89 Microphone Preamplifier is a Class A, discrete shotgun preamplifier that can be used interchangeably with VP89 and SM89 microphone capsules. Lightweight with low self-noise, the RPM89 features rugged aluminum alloy construction.

In addition to its high output level and fast transient response, the RPM89 has no crossover distortion and minimal harmonic and intermodulation distortion.

To control background noise and rumble, the RPM89 has a switchable low-frequency rolloff at 200 Hz.

Shure RPM89 Specs

Output Impedance
115.0 Ω
Signal to Noise Ratio
79.0 dB
Low Frequency Roll-Off
-12 dB/oct below specified frequency:
Normal, flat response: 100 Hz
Low frequency rolloff engaged: 200 Hz
Operating Temperature Range
0 to 135°F (-18 to 57°C)
Storage Temperature
-20 to 165°F (-29 to 74°C)
Operating Relative Humidity
0 to 95%
Polarity
Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
Housing
Charcoal-grey metallic painted aluminum alloy
Power Requirements
11-52 V DC phantom power (IEC-61938), <2.0 mA
Dimensions
4.02 x .87″ (102 x 22 mm)
Packaging Info
Package Weight
0.3 lb
Box Dimensions (LxWxH)
5.2 x 4.8 x 2.9″

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