Rolls DU30b Microphone Preamplifier Audio Ducker

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Rolls DU30b Microphone Preamplifier Audio Ducker

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Rolls DU30b Microphone Preamplifier Audio Ducker

Part # DU30b

Model # DU30b

The Rolls DU30b is a microphone preamp and background music preamp. When an announcement is made into the microphone, the music is automatically "ducked" under the announcement. Then the music is brought back to it's previous level.

Availability:

List Price $139.00

Pro Acoustics Price Price $99.00

Your Savings $40.00 (29%)

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Description

Details

The DU30b is a microphone preamp and background music preamp. When an announcement is made into the microphone, the music is automatically "ducked" under the announcement. Then the music is brought back to its previous level.

Features

Features

Automatically ducks music under announcements
Perfect for restaurants and small clubs
Clean, Quiet Mic Preamp

Specification

Frequency Response	20 Hz - 40 kHz
Input Impedance	100K Ohms unbalanced, 600 Ohms balanced
THD + Noise	<0.03% typical
Noise Floor	-78 dB
Indicators	Power LED
Input/Output Jacks	XLR balanced output, RCA unbalanced input and output
Power	12 - 16 VDC 50mA, 5 x 1.2 mm DC Jack - Center Negative
Dimensions (H x W x D)	4" (101.6 mm) x 4" (101.6 mm x 1.5" (38.1 mm)
Weight	1 lbs (0.45 kg)

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