Product Highlights
- USB-to-stereo XLR conversion for sending computer audio directly to a PA or mixer.
- Transformer isolation with ground-lift to eliminate ground-loop hum and reduce noise.
- Compact, roadworthy metal housing with headphone monitoring for convenient onstage or portable use.
Overview
On-Stage DB2150 Stereo USB DAC – Direct Box is built for live sound and production, delivering reliable performance with rental‑ready design.
Specifications
| Specs | Value |
|---|---|
| Function | Stereo USB digital-to-analog DI; discrete stereo balanced XLR outputs. |
| USB | USB 2.0 Type A (plug-and-play on Windows and macOS). |
| Frequency Response | 10 Hz – 20 kHz. |
| Sample Rate | Up to 96 kHz. |
| Dynamic Range | 90 dB. |
| Outputs | Balanced XLR stereo outputs; 3.5 mm headphone output for monitoring. |
| Controls / Switches | Mono-sum switch, ground lift, ISO right / ISO left switches. |
| Isolation | Custom-wound transformer isolation on outputs. |
| Output Impedance | ~200 Ω (headphone/output spec). |
| Construction | Metal chassis with nylon bumpers; compact footprint. |
| Dimensions | 5.75″ × 3.5″ × 1.5″. |
| Weight | ~0.70 lb. |
| Typical Applications | Computers, MP3 players, projectors, DJ rigs, and other USB audio sources. |





