Rolls DU30b Mic-Preamp/Audio Ducker

PA SKU # ROL DU30B MFR # DU30B UPC # 675889003017
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Only 1 Left! — In Stock & Ready to Ship Order now! Limited quantity in stock! Most orders placed before 3pm MST ship same day (except weekends and holidays).
  • Product Highlights
  • For Small Clubs/Restaurants/Stores
  • For Voice Paging Over Backgrounds
  • Easy to Use
  • 2 RCA Inputs for Music
  • XLR Mic Input
  • Mic Level Knob for Volume Control
  • Supplies +12V Phantom Power
  • Microphone Pad Switch

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