The USB Dual Pre is a full-featured high-quality dual portable preamplifier and computer interface packed into a compact rugged case.
It is designed to work over a wide variety of applications from remote field recording to desktop/studio tracking. Each of the two low noise input channels has up to 48 dB of clean gain with signal present and clip LED indicators. Inputs can be either XLR balanced or 1/4-inch TRS. Each of the 1/4-inch TRS outputs is buffered low impedance balanced.
| Frequency Response | 20 Hz – 20 kHz (+0, -1 dB) |
|---|---|
| THD | |
| CMRR | >60 dB |
| Channel Separation | >75 dB |
| Signal to Noise Ratio | >90 dB (Ref 0 dBu) |
| Equivalent Input Noise | -120 dBu typical (XLR balanced, gain @ maximum) |
| Input Impedance | >300k Ohms 1/4-inch input, >4k Ohms XLR input |
| Output Impedance | 600 Ohms (balanced 1/4-inch), 50 Ohms (headphone 1/8-inch) |
| Maximum Signal Level | +6 dBu in, +10 dBu out (balanced), +4 dBu out (single ended) |
| Maximum Gain | +48 dB (balanced in-out) |
| Phantom Power | Switch selectable, +48Volts DC, filtered, current limited |
| Input Connections | XLR / 1/4-inch TRS "Combo" jack balanced or unbalanced |
| Output Connection | 1/4-inch TRS balanced, 1/8-inch TRS headphone mini jack |
| A/D-D/A | 16 Bit, 44.1 kHz or 48 kHz, USB selectable from computer 0.4 ms A/D latency @ 44.1 kHz |
| Computer Interface | USB 1.1 compliant, Windows 98SE/ME/2000/XP/Vista 32 bit, Apple OS9.1/OSX computer w/native USB support |
| Chassis Type | All aluminum black anodized with integral rubber sides |
| Power Requirements | 7.5-12V AC or DC @ |
| Dimensions (H x W x D) | 1.75" (44.5 mm) x 4.6" (117 mm) x 4.7" (119 mm) |
| Weight | 1.3 lbs (0.59 kg) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
