The Liquid 4PRE from Focusrite uses the company's Liquid Technology to deliver 4 preamps in a single housing, with each channel providing 40 classic emulations of vintage and classic microphone preamplifiers. Each channel features phantom power, a high-pass filter and phase reverse.
Additional per channel features include an adjustable harmonic distortion circuit for further crafting the sound of the microphone preamp emulations, and automatic gain control circuit that intelligently reduces the input level to help avoid clipping. Large display screens provide individual setting information, and include easy-to-see digital VU meters.
Full recall of every parameter across all 4 channels is available via 99 memory locations, allowing instant access to single/multiple user presets and/or a comprehensive means for backing up session settings. Management of these locations is executed either from the front panel, or via Liquid 4PRE's dedicated control software.
A similar Pro Tools TDM/RTAS plug-in allows integrated remote control via Pro Tools hardware and software, including Icon systems, providing all the benefits of a Pro Tools TDM/RTAS plug-in, such as comprehensive automation and session integration.
| Number of Channels | 4 |
| Inputs |
4 x XLR Microphone 4 x XLR Line 1 x XLR AES/EBU 1 x TOSLink ADAT optical 1 x BNC Wordclock |
| Output |
4 x XLR Line 2 x XLR AES/EBU 2 x TOSLink ADAT optical 1 x BNC Wordclock |
| Other Connectors | 1 x RJ45 10baseT Ethernet |
| Phantom Power | +48VDC, switchable per channel |
| Multi Function | No |
| Gain Range | +14dB to +80dB, switched in 1dB steps |
| Maximum Output Level | +22dBu |
| Frequency Response | 20Hz to 20kHz, +/-0.05dB |
| Noise | EIN: -128dB @ 60dB gain with 150Ω source impedance, and 20Hz/22kHz band-pass filter |
| Dimensions (WxDxH) | 19 x 10.6 x 3.5" (483 x 270 x 89mm) |
| Weight | 11.7 lbs(5.3kg) |
| Specialties |
Converter Performance: Sampling Rates: 44.1,48,88.2, 96, 176.4 and 192kHz Bit Depth: 24-bit |