Authentic Transparency for Unrestricted Creativity
Continuously variable gain control
 Front panel instrument input
DC coupled ribbon mic with 10dB gain boost setting
80 Hz rolloff filter
48V phantom power
15 dB Pad
Polarity flip
API 500 series compatible format

Minimum Gain    8.5 dB
Maximum Gain    
(continuously variable)

60 dB (70 dB in Ribbon Mode)
Frequency Response    
+0 / -3 dB

sub 3 Hz to beyond 300 kHz
Noise    
60 dB Gain, 10 Hz - 30 kHz, Inputs common

-133 dB EIN
Total Harmonic Distortion + Noise    
35 dB Gain, 10 Hz - 20 kHz bandwidth, +27 dBu Out

< .001%, Typ. < .0005% (< 5 ppm)
Intermodulation Distortion    
(50 Hz & 7 kHz) 35 dB Gain, +27 dBu Out

< .0009%
Phase Response    
35 dB Gain, 50 Hz - 20 kHz bandwidth, +27 dBu Out

< 2 degrees deviation
Common Mode Rejection Ratio    
35 dB Gain, 10 Hz - 20 kHz bandwidth, 100 mV C.M.

> 65 dB, Typ > 85 dB
Slew Rate    
35 dB Gain, +27 dBu Out

> 25 Volts per microsecond
Maximum Input Level    
20 Hz - 40 kHz

+20 dBu (no attenuator pads required)
Maximum Output Level    
20 Hz - 40 kHz

+28 dBu
Phantom Input Impedance    
1 kHz

6,750 ohms
Output Impedance    24.3 Ohms (x2)
Phantom Powering    +48 V dc, +/- 2 V dc
Dimensions/Shipping Weight    1.5” W x 5.25” H x 6” D, 3 lbs..