Designed for transparency and versatility with a set of High and Low Pass Filters, phase reverse and everything you need from a very classy workhorse.

Electronically balanced ultra high bandwidth input with -5dB to +75dB gain control & Pad switch

Continuously Variable input impedance control (1.2kOhm to 10kOhm) can accommodate signals from instruments or be adjusted to suit a wide range of microphones

Phase Reverse & Phantom Power

Dedicated Additional XLR Line Input

Front panel instrument input with ground lift switch

Independently switched 12dB/Octave HF (Low-Pass) Filter

Independently switched 18dB/Octave LF (High-Pass) Filter

Independent routing to L & R Record bus

Physical: *
Depth : 200mm / 7.9 inches : including front panel knobs, excluding connectors
275mm / 10.9 inches : including front panel knobs and connectors
Height : 171mm / 6.75 inches
Width : 35mm / 1.4 inches : front/rear panels
49mm / 1.9 inches : overall width (front and rear panels are offset)
Weight : 260g / 9.5 ounces
Boxed size : 190mm x 290mm x 70mm / 7.5" x 11.5" x 2.5"
Boxed weight : 460g / 16.5 ounces

* All values are approximate

EQ Filters:
Frequency range : Slope
HF (Low Pass): : 50kHz - 3kHz (-3dB point) : 12dB/Octave
LF (High Pass): : 30Hz - 600Hz (-3dB point) : 18dB/Octave
Performance Specification*

Microphone Amplifier Performance:
Gain : Continously variable from +12dB to +75dB
Independently switchable 20dB Pad available
Input Impedance : Continously variable from 1k2 to 10k
Output Headroom : > +26dBu at onset of clipping
THD + Noise : (-18dBu applied, +28dB gain) : < 0.003% at 1kHz
< 0.006% at 10kHz
Frequency Response : 20Hz to 20kHz : +0.05dB/-0.1dB
150kHz : -3dB
Equivalent Input Noise : (input terminated with 150) : < -127dB at maximum gain
< -90dB at 0dB gain (+20dB with Pad 'IN')
Common Mode Rejection : (-10dBu applied, +30dB gain) : > 75dB from 50Hz to 1kHz
> 70dB at 10kHz

Instrument Input Performance:
Gain : Continously variable from +12dB to +75dB
Independently switchable 18dB Pad available
Input Impedance : 1M
Output Headroom : > +26dBu at onset of clipping
THD + Noise : (-18dBu applied, +28dB gain) : < 0.03% at 1kHz
< 0.05% at 10kHz
Frequency Response : 20Hz to 20kHz : +0.05dB/-0.1dB
150kHz : -3dB
Equivalent Input Noise : (Input terminated with 150) : < -82dB at +12dB (minimum) gain
< -88dB at +28dB gain (mid' position)

Line Input Performance:
Gain : Continuously variable from -20dB to +20dB
Input Impedance : > 10k
THD + Noise : (+24dBu applied, 0dB gain) : < 0.005% from 20Hz to 20kHz
Frequency Response : 20Hz to 20kHz : ±0.1dB
150kHz : -3dB
Equivalent Input Noise : (Input terminated with 150) : < -90dB

* See User Manual for measurement conditions & references