cmCreateProductviewTag("SHRPM89PRE-REG","Shure RPM89 Shotgun Preamplifier for VP89 & SM89 Microphones","accessory_Essentials^Detail^Lyr", "300.00");

Accessory Details

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B&H# SHRPM89PRE Mfr# RPM89/PRE
  • You Pay: $300.00
Usually ships in 7-14 business days ? This is a Special order item. Est. arrival at B&H is 7-14 business days (subject to availability). Your order will be charged at time of shipment. Item is non-cancelable and non-returnable.
 
Product Highlights
  • Powers all VP89 & SM89 Capsules
  • Class A Discrete Preamplifier
  • Transparent Sound
  • Extremely Fast Transient Response
  • Selectable Low-Frequency Rolloff
  • No Crossover Distortion
  • Low Self-Noise
  • High Output Level
  • Rugged Aluminum Alloy Construction
  • Lightweight
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More Info

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.

RPM89 Preamplifier Features
  • Works interchangeably with VP89 and SM89 microphone capsules
  • Discrete, Class A preamplifier with low self-noise
  • High output level and extremely fast transient response
  • Lightweight, rugged aluminum alloy construction
  • Selectable low-frequency response
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)