Rolls DU30b Audio Ducker with Microphone Preamp
$216.29
- Description
Description
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 it′s previous level.
In the Box:
Rolls DU30b Audio Ducker with Microphone Preamp
External Power Supply
Specifications:
| Input Impedance: 100K Ohms unbalanced, 600 Ohms balanced
Frequency Response: 20 Hz – 40 kHz THD + Noise: 0.03% typical Noise Floor: -78 dB Indicators: Power LED Input/Output jacks: XLR balanced Input, RCA unbalanced input and output Size: 4″ x 4″ x 1.5″ Weight: 1 lb. (.5 kg) Power: 12 – 16 VDC 50mA, 5 x 1.2 mm DC Jack – Center Negative |
