Presonus TubePre v2 Tube Preamplifier DI Box
- 12AX7 vacuum tube, hand-selected
- Drive control from gentle warmth to total fuzz
- Class A XMAX preamp input stage
- XLR and 1/4 TRS connections, single channel
- Instrument and USB inputs listed
- 1 year warranty, 3 pounds
Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A single-channel tube preamp and DI box that adds warmth or heavy distortion with one knob. Some connection details in the listing are unclear.
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ASIN: B0072JBCTKModel: v2Category: Preamps
Overview
PreSonus pairs a hand-selected 12AX7 tube with the same low-noise Class A input stage used in its interfaces. A Drive control sets the amount of saturation, and the unit works as a preamp or a DI box.
The reason to buy is tube color on demand with a clean, high-headroom front end. The limit is detail: the listing mentions USB and smartphone compatibility that the description does not support, and no gain figure is given.
Who it's for
A single microphone or instrument tracked through a preamp that can go from subtle to heavy tone suits it. Skip it for band sessions or when you want a computer interface.
Pros and cons
- Hand-selected 12AX7 tube
- Drive knob for saturation
- Low-noise input stage
- Works as a DI box
- Single channel only
- USB listing unclear
- Gain range not listed
- Tube replacement info not listed
Performance notes
The Drive control pushes the tube harder for more saturation, from mild warmth to fuzz. The Class A input stage holds noise down and leaves headroom before clipping. Tone depends on the source and how far the drive is turned.
Specifications
| Brand | PreSonus |
|---|---|
| Model | v2 |
| Dimensions & fit | |
| Item dimensions d x w x h | 7"D x 4.17"H |
| Item weight | 3 pounds |
| Compatibility & installation | |
| Connectivity technology | XLR, 1/4 TRS |
| Warranty & support | |
| Warranty description | 1 year. |
| Other details | |
| Item type name | Microphone Preamp |
| Number of channels | 1 |
| Audio input | Instrument, USB |
| Frequency response | 20 KHz |
Frequently asked questions
How do you care for the tube in the PreSonus TubePre v2?
The listing gives no replacement or care steps. It names a hand-selected 12AX7 vacuum tube, so check the manufacturer for tube service.
What does the Drive control do?
It sets the tube saturation, from gentle warmth to total fuzz.
Is the TubePre v2 a USB audio interface?
No. It is a single-channel tube preamp and DI box, even though the audio input field mentions USB.