| “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 |
< .15 dB |
| 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. |
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