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The Rolls DU30b Mic-Preamp/Audio Ducker is perfect for boosting audio performance with crystal clear sound management. This versatile device lets you make announcements without overwhelming background music, automatically adjusting microphone levels for a smooth, seamless experience. Make sure your audio is up to par with the DU30b's advanced features. Specs: 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 Automatically ducks music under announcements Perfect for restaurants and small clubs * Clean, Quiet Mic Preamp
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🇺🇸 Ship from USA · On Agora since 2025
$99.00