The Chord Electronics ULTIMA PRE Reference Preamplifier is an essential match to accompany any Chord Electronics ULTIMA mono-amplified system. This world-class preamplifier displays amazing low-noise circuitry offering noise floor performance beyond -117dB. For what reviewers as saying about the Chord Electronics Ultima products click HERE Inputs & Outputs: 8 Stereo Inputs and 3 Stereo Outputs 4x Stereo Balanced XLR Inputs – Line In 1, Line In 2, Line In 3, and Line In 4 4x Stereo Unbalanced RCA Inputs – Line In 5, Line In 6, Tape 1, and Tape 2 3x Stereo Outputs – Selectable – Either via Balanced XLR or Unbalanced RCA 1x Stereo Balanced XLR AV Bypass Input Chord Electronics ULTIMA PRE KEY FEATURES HF Switch Mode Power Supply Blue Velvet ALPS Potentiometer -125dB Signal to Noise Ratio Advanced Shielding Technology Fully Balanced Circuitry Analogue Signal Path Input/Output Buffering 4x Stereo RCA Inputs 4x Stereo XLR Inputs 3x Stereo RCA Outputs 3x Stereo XLR Outputs Convection Cooled IR Remote Control Included Included Top Light Ring 12v Trigger On/Off Input/output Solid Aluminium Chassis INCLUDED ACCESSORIES 1.5m 10a IEC Mains Power Lead Reference Ultima Pre Remote Ultima Pre Owners Manual SPEC Frequency Range: 2.5Hz – 200kHz +/- 3dB Total Harmonic Distortion: 0.002% 20Hz – 20kHz Intermodulation Distortion: -125dB on all inputs Signal to Noise Ratio: -117dB on all inputs Channel Separation: 20Hz @ 110dB, 1kHz @ 105dB, 10kHz @ 100dB, 20kHz @ 95dB Channel Balance: 0.01dB Input Max Voltage: 17v RMS Balanced – 8.5v RMS Unbalanced Output Max Voltage: 17v RMS Balanced – 8.5v RMS Unbalanced Output Offset: 0mV (Both Channels) Potentiometer Performance: 0dB 0.5dB, -20dB 0.2dB, -60dB 0.24dB (13seconds Full Travel) Nominal Gain: All inputs subject to six levels of switchable gain (x0.5, x1, x1.5, x2, x2.5, x3) Input Impedance: 100 kΩ Balanced – 50 kΩ Unbalanced Output Impedance: 100Ω (Short Circuit Protected) Operating Voltage: 85v – 270v AC (50Hz – 60Hz) Auto Switching Power Consumption: 60w Dimensions Without Integra Legs: 420mm (w) x 355mm (d) x 310mm (h) Dimensions With Included Integra Legs: 480mm (w) x 355mm (d) x 350mm (h) Weight: 30kG Colour Chassis is available in Jett black or Argent silver Leg options: When ordering your new Chord Electronics product you can specify if you want legs or a side facia and if you choose legs you can also choose from three colours