User`s manual

SPECIFICATIONS:

Input Connections: ................................ XLR balanced or 1/4" unbalanced

Input Impedance: ................................... 1M Ohms 1/4" input, 5K Ohms XLR input

Output Connections: ............................. 1/4" unbalanced

................................................................ XLR balanced, transformer isolated.

Output Impedance: ................................ XLR: < 600 Ohms, 1/4": < 300 Ohms

Frequency Response: ............................. 30 Hz – 60 kHz +1 dB balanced output, 20Hz-60kHz +1dB 1/4” output

Maximum Gain: ..................................... +80 dB (balanced in-out), +64dB (unbalanced input, balanced output)

THD: ...................................................... <0.1% @ 1k Hz

CMRR: ................................................... >60 dB @ max gain

Equivalent Input Noise: ......................... -128 dBu typical (“A” wtd., Shorted XLR balanced input, gain @ max)

Maximum Input Level: .......................... unbalanced (Inst): +15 dBu, balanced (mic): +10dBu

Max Output Level: ................................. +19dBu (Line mode)

Phantom Power: ..................................... Switch selectable, +48Volts DC, filtered, current limited

Tube Type ............................................... Hand selected 12AX7a

Compressor Slope: ................................. 2:1 (Comp.) / 11:1 (Limit)

Attack Time ............................................ <1mSec (limit), 20mSec (comp.)

Release Time .......................................... 150mSec (Fast), 20mSec – 3 Sec Program dependent (Auto)

Low Cut Filter ........................................ -3dB @ 70Hz, 6dB/Octave

Chassis Type: ......................................... All aluminum black anodized with integral rubber sides

Power Requirements: ............................. 9VAC @ 1000mA (external)

Dimensions: ........................................... 1.75”H x 5.9”W x 6.5”D (44.5mm x 150mm x 165mm)

Weight: ................................................... 2.9 lbs. (1.32 kg) with power supply and packaging

Note: 0 dBu = 0.775Vrms