4pre

The 4pre packs four mic inputs into a small half-rack form factor, along with additional professional-grade audio connections. You can record and mix vocals plus guitar for two musicians simultaneously. Or mic a drum kit with overheads and close-ups. Or record lead and background vocals in one take.

Technical Specifications:

• 24-bit Converters.
• Sample Rates - 44.1, 48, 88.2, 96kHz.
• Analog In -
  • 4 x XLR/TRS combo.
  • 2 x 1/4" TRS phone (balanced/unbalanced).
  • 2 x 1/4" hi-Z guitar.
• Analog Outputs -
  • 2 x 1/4" balanced TRS main out.
  • 2 x 1/4" balanced TRS line out.
  • 2 x 1/4" TRS headphone.
• Digital Input - 1 x RCA coaxial S/PDIF.
• Digital Output - 1 x RCA coaxial S/PDIF.
• Computer I/O -
  • 1 x FireWire 400 (Type B).
  • 1 x USB 2.0.
  • Sync In/Out S/PDIF.
  • SMPTE time code (LTC).
• Headphone Output 2 x 1/4" TRS phone with independent volume control.
• Phantom Power Individual +48V.
• Front panel -
  • 2 x 10-segment ladder LEDs • main outs.
  • 4 x 5-segment LEDs • inputs.
  • 2 x signal present LEDs • S/PDIF I/O.
  • 2 x signal present LEDs • stereo line out.
  • 4 x LEDs • 48V phantom power.
  • 4 x LEDs • -20 dB pad.
  • 5 x LEDs • mix/trim (main, line, S/PDIF, phone, trim).
  • 1 x LED • Vol/Pan.
• Power Requirements 9-18V DC, 5W, tip + or -.
• FireWire bus power.
• DC power adapter included, required for stand-alone and USB 2.0 operation.