Spec
- "Q" Range
- Q = 0.4 to 4.0 Adjustable on middle ranges
- Q = 1.0 Fixed on low & high ranges
- Maximum Output Level
- > + 28 dBu (VT)
- Maximum Input Level (EQ Flat)
- + 28 dBu (VT)
- Maximum Input Level (EQ Full Boost)
- + 17 dBu (VT)
- Frequency Response
- +0 / -3 dB sub 2 Hz to beyond 300 kHz
- Frequency Response, Stereo Deviation
- +/- 0.5 dB (with Mastering Option)
- Noise (All EQ Stages In, Controls Flat)
- -106 dBu (SS), -94 dBu (VT)
- Maximum Boost (21 Step Detented)
- +20 dB (+10 dB with range switch in)
- Maximum Cut (21 Step Detented)
- -20 dB (-10 dB with range switch in)
- EQ Frequencies
- Low Range Switch (Centers - Peak/Shelf Selectable):
- 20, 34, 56, 100, 180, 270
- Low Mid Sweep:
- 20 Hz - 220 Hz or 200 Hz - 2.2 kHz. 10X Range switch selectable.
- Hi Mid Sweep:
- 250 Hz - 2.5 kHz or 2.5 kHz - 25 kHz. 10X Range switch selectable.
- High Range Switch (Centers - Peak/Shelf Selectable)
- 4.8 k, 5.8 k, 8.0 k, 10 k, 16 k, 21 k
- THD + Noise
- 20 Hz - 30 kHz, All EQ Bands Switched In < .009%, typ < .003 % (VT or SS)
- Common Mode Rejection Ratio (With Balanced Option)
- 10 Hz - 20 KHz, 100 mV C.M.
- > 60 dB, Typ > 80 dB
- Slew Rate, +27 dBu Out
- > 50 volts per microsecond
- Main Hard-wire Bypass Switch For Each Channel?
- Yes
- Peak/Shelf Selection On High & Low Range?
- Yes
- Hard-wire Bypass Switching On Individual EQ Bands?
- Yes
- Input Impedance
- 25 kilohms
- Minimum Output Load Impedance
- 1 kilohm (VT), 150 ohms (SS)
- Recommended Load
- > 3 kilohms (VT)
- Output Impedance
- < 300 ohms (VT), < 5 ohms (SS)
- Twin Topology EQ Amplifiers
- Switch In: Pure Class-A Discrete J-FETs
- Switch Out: Pure Class-A Triode Tubes
- Power Consumption
- 40 watts maximum
- Power Requirements
- Selectable: 100-120, 200-240 V ac, 50/60 Hz
- Dimensions/Shipping Weight
- 19” W x 3.5” H x 12.5”, 26 lbs.