Rolls DU30b XLR Balanced Input RCA Unbalanced I/O Microphone Preamplifier Audio Ducker
Free Shipping
More finance options:
Last 1
Estimated Shipping Widget will be displayed here!
Most orders placed before 10:00am PST will most likely ship out the same day. We work hard to process and ship your items quickly so you can start enjoying them as soon as possible.
Found a lower price? Contact us and we'll see if we can match it! Price match will only be applied to products sold and shipped by authorized retailers of the brand.
No restocking fee will be charged when you opt for store credit. Exclusions apply.
Condition: New
Rolls DU30b XLR Balanced Input RCA Unbalanced I/O Microphone Preamplifier Audio Ducker
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.
Key Features
- Automatically ducks music under announcements
- Perfect for restaurants and small clubs
- Clean, Quiet Mic Preamp
Technical 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
Payment security
Advanced Encryption Technology
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
