MiniPre - Receiver DBX - Free user manual and instructions
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| Product Type | Microphone Preamplifier / Receiver |
| Brand | DBX |
| Model | MiniPre |
| Dimensions (H x W x D) | 1.75 in x 8.5 in x 6.0 in (44.5 mm x 216 mm x 152 mm) |
| Weight | 2.2 lbs (1.0 kg) |
| Power Supply | External 12V DC adapter, 500mA |
| Phantom Power | +48V, switchable per channel |
| Inputs | 2 x XLR combo jacks (mic/line) |
| Outputs | 2 x XLR balanced outputs, 1 x 1/4 inch headphone output |
| Gain Range | +20 dB to +60 dB |
| Frequency Response | 20 Hz - 20 kHz, ±0.5 dB |
| Signal-to-Noise Ratio | > 100 dB (A-weighted) |
| THD+N | < 0.01% at 1 kHz |
| Controls | Input gain knob, phantom power switch, power switch |
| Indicators | Power LED, phantom power LED, signal/clip LED |
| Chassis Material | Steel with black finish |
| Mounting | Desktop or optional rackmount kit (1/3 rack width) |
| Intended Use | Studio recording, live sound, podcasting |
| Maintenance | Clean with dry cloth; avoid liquids |
| Safety | Use only supplied power adapter; do not expose to moisture |
| Spare Parts & Repairability | Contact DBX service center for authorized repairs |
Frequently Asked Questions - MiniPre DBX
What is the DBX MiniPre used for?
The DBX MiniPre is a compact microphone preamplifier designed to boost low-level microphone signals to line level for recording or live sound applications.
Does the MiniPre provide phantom power?
Yes, it provides +48V phantom power switchable per channel via a dedicated button on the front panel.
How do I connect the MiniPre to my audio interface?
Use a standard XLR cable from the MiniPre's balanced output to your interface's line input. Ensure phantom power is off if your interface provides it.
What is the maximum gain of the MiniPre?
The gain range is from +20 dB to +60 dB, controlled by a single knob on the front panel.
Can I use the MiniPre with dynamic microphones?
Yes, dynamic microphones work well. Keep phantom power off as it is not needed and may damage some dynamic mics.
How do I power the MiniPre?
It uses an external 12V DC adapter (included). Connect it to the power input on the rear panel and a wall outlet.
Is the MiniPre rack-mountable?
It is designed for desktop use but can be mounted with an optional 1/3 rackmount kit (sold separately).
What type of input connectors does the MiniPre have?
Each channel features a combo XLR/TRS jack for both microphone and line-level inputs.
How do I clean and maintain the MiniPre?
Use a soft dry cloth to wipe the exterior. Do not use liquids or solvents. Keep ventilation slots clear.
What should I do if the MiniPre stops working?
Check the power adapter and connections. If issues persist, contact DBX customer support or an authorized service center for repairs.
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