Rolls DU30b Mic Preamp/Audio Ducker lavalier which is secured under the

which is secured under the sheet music rest

yet highly robust in its seamless aluminium casing with extended edges that protect the terminals

the TubePre V2 is a great choice for guitars and microphones alike

The top section has a laptop compartment as well as a 2u vertical space rack that can be slid back to access all the racked gear in the bottom slanted rack

Registration Card

Rolls DU30b Mic Preamp/Audio Ducker lavalier which is secured under theThe 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: Automatically ducks music under announcements Perfect for restaurants and small clubs * Clean, Quiet Mic Preamp Specifications: Input Impedance: 100K Ohms unbalanced, 600 Ohms balanced Frequency Response: 20 Hz 40 kHz