| “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. |
