dbx Mini-Pre Vacuum Tube Microphone PreAmp Operation & User’s Manual

2, dbx Mini-Pre Vacuum Tube Microphone PreAmp WARNING FOR YOUR PROTECTION PLEASE READ THE FOLLOWING: KEEP THESE INSTRUCTIONS HEED ALL WARNINGS FOLLOW ALL INSTRUCTIONS CLEAN ONLY WITH A DAMP CLOTH. DO NOT BLOCK ANY OF THE VENTILATION OPENINGS. INSTALL IN ACCORDANCE WITH THE MANUFACTURERS INSTRUCTIONS. DO NOT …

3, dbx Mini-Pre Vacuum Tube Microphone PreAmp U.K. MAINS PLUG WARNING A molded mains plug that has been cut off from the cord is unsafe. Discard the mains plug at a suitable disposal facility. NEVER UNDER ANY CIRCUMSTANCES SHOULD YOU INSERT A DAMAGED OR CUT MAINS PLUG INTO A 13 AMP POWER SOCKET. Do not use the ma…

4, dbx Mini-Pre Vacuum Tube Microphone PreAmp If you require technical support, contact dbx Customer Service. Be prepared to accurately describe the problem. Know the serial number of your unit - this is printed on a sticker attached to the bottom of the unit. If you have not already taken the time to fill o…

5, dbx Mini-Pre Vacuum Tube Microphone PreAmp This warranty is valid only for the original purchaser and only in the United States. 1. The warranty registration card that accompanies this product must be mailed within 30 days after purchase date to validate this warranty. Proof-of-purchase is considered t…

6, Congratulations on your purchase of the dbx Mini-Pre! For 30 years, dbx has been the industry leader in dynamics processing. With the introduction of the MINI-PRE, we are now able to offer our superior dynamics processing technology in a compact and affordable p…

7, dbx Mini-Pre Vacuum Tube Microphone PreAmp Power Supply Connector Connect the included PS 0913 power supply at this point. Power Supply Cord Strain Relief To prevent any untimely power supply interruptions, it is recommend that the power supply cable be looped over the hook of the power supply cord st…

8, 1/4” Balanced TRS Input Connector The 1/4” input connector of the Mini-Pre is unbalanced TS. The 1/4” input is ideal for running instrument cables directly into the Mini-Pre. Input Gain Control +24 to +60dB Use the Input gain control to set the overall amount of inpu…

9, +48volt Switch The +48 volt switch (pushed in) is used to supply power to any microphone that requires +48volt phantom power. +20dB Pad Switch The +20dB Pad switch is used to select the desired gain range of the Mini-Pre. When the switch is not depressed, the Mini-Pre is in n…

10, Mini Tube Pre Applications In addition to being designed specifically for portable desktop tube microphone preamp applications, the Mini Tube Pre is also ideal to be used in numerous other applications. These applications include the following: Live Applications T…

11, Microphone Input Connector: Female XLR Pin 2 Hot Type: Electronically balanced/unbalanced Impedance: 2kΩ Maximum Input Level: -10 dBu or +10 dBu with 20 dB pad engaged CMRR: Typically >80dB at 1kHz Equivalent Input Noise: Typically -125 typical dBu with a 150Ω …

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