Specifications
| Physical |
Dimensions |
...
|
16.75" w x 3.45" h (2 rack spaces) x 6.96" d |
Weight |
...
|
13.50 lbs (6.12 kg); shipping: 15 lbs (6.80 kg) |
Enclosure/Finish |
...
|
Black 16-gauge steel chassis; 1/8" rack ears |
|
| Architecture |
MAIN (Channels 1,2) |
|
|
Controls |
...
|
-12 to +6 dB |
Mid-Hi, Mid-Bass/Aux, Sub Gain Controls |
... |
-12 to +6 dB |
Low-cut Filter for Mid-High
Output |
... |
160 Hz high-pass, -12 dB/octave, Q = 0.8 |
Array EQ Filter for Mid-Hi Output |
... |
6 dB cut at 220 Hz, 0.6 octave bandwidth |
Mute |
... |
Mute switches for Master, Mid-Hi, DS-2, and Sub outputs |
Polarity |
... |
Toggles for Sub and DS-2 outputs |
AUXILIARY (Channels 3-8) |
|
|
Gain Control |
... |
-12 to +6 dB |
Low-cut filter |
... |
160 Hz high-pass, -12 dB/octave, Q = 0.8 |
Array EQ Filter |
... |
6 dB cut at 220 Hz, 0.6 octave bandwidth |
Mute |
... |
Mutes the channel output |
|
| Audio Inputs |
Connector |
...
|
|
Type |
... |
Differential balanced input circuit |
Impedance |
... |
10 k ohms differential (between pins 2 and 3) |
Wiring |
... |
Pin 1: chassis/earth ground; Pin 2: signal; Pin 3: signal |
RF Filter |
... |
Common Mode: 425 kHz low-pass; Differential Mode: 142 kHz low-pass |
Common Mode Rejection Ratio |
... |
> 80 dB (typically 90 dB); measured in the range 50 Hz - 1 kHz |
Signal Presence |
... |
LED (Variable intensity; monitored at the input for each channel) |
Threshold |
... |
-26 dBV (50 mVrms) pink noise or sinewave |
Full Intensity |
... |
-10 dBV (300 mVrms) pink noise or sinewave |
|
| Audio Outputs |
Type |
...
|
Balanced, cross-coupled simulated transformer topology |
Impedance |
... |
50 ohm balanced (between pins 2 and 3) |
RF Filter |
... |
Pins 2 and 3 shunted to chassis via 500 pF capacitance |
CONNECTORS |
... |
|
Main |
... |
4 female XLR/channel (Mid-Hi, DS-2, Sub, Loop) |
Wiring |
... |
Pin 1: chassis/earth ground; Pin 2: signal; Pin 3: signal |
DRIVE CAPABILITY |
... |
|
Maximum Voltage |
... |
600 ohm Load: ±22.5 Vpk (+24 dBV, +26.2 dBu sinewave) No Load: ±25.0 Vpk (+25 dBV, +27.2 dBu sinewave) |
Maximum Current |
... |
±70 mApk (10 Vrms into 200 ohm) |
Cables and Load |
... |
> 100,000 pF (> 1000 ft cable) without instability or distortion |
|
| AC Power |
Connector |
...
|
IEC 320 (line, neutral/line, earth) |
Operating Voltage |
... |
90 - 125 VAC / 180 - 250 VAC (selectable with rear panel switch); 50/60 Hz |
Maximum Power |
... |
25 Watts; Fuse: 5 x 20 mm, T 250 mA, 250 V, time-lag |
|
| Audio Performance |
Frequency Response |
... |
< ±0.2 dB 20 Hz - 20 kHz |
Bandwidth |
... |
DC to 60 kHz (-3dB) |
Phase Response |
... |
< ±3° from pure 3 micro-sec delay (DC - 20 kHz) |
|
... |
> 120 dB |
|
... |
> -95 dBV A-weighted; > -90 dBV un-weighted |
|
... |
< 0.005% (typically 0.002%) |
Gain Accuracy |
... |
< ±0.15 dB at +6 dB gain; < ±0.25 dB at 0 dB gain |
Mute Attenuation |
... |
> 100 dB |
GAIN RANGE |
... |
|
Main Channels |
... |
-24 to +12 dB |
Auxiliary Channels |
... |
-12 to +6 dB |
|
| Notes |
-
0 dBV = 1 Vrms; 0 dBu = 0.775 Vrms; 0 dBm = 1 mWrms.
-
Ratio of maximum sinewave to A-weighted noise floor.
-
Level set to unity gain (0 dB).
-
0 dBV, 1 kHz sinewave input. Gain at +12 dB main channel, +6 dB auxiliary channel.
|
|
|
Specifications
Datasheet (PDF)
Operating Instructions (PDF)
|
