Aphex Systems 722 Dominator, II Models, Nominal Operating Level, 0dBu for use with +4 or +8dBu

Models: 720 722

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Dominator ™

Dominator

II Models 720, 722

 

NOMINAL OPERATING LEVEL

0dBu (for use with +4 or +8dBu)

-10dBu

(Peak Ceiling RANGE switch)

 

 

INPUT

 

 

Connector:

3-Pin XLR female (pin 1 ground, pin 2 positive, pin 3 negative)

Type:

Transformerless, servo balanced with passive 4th order RF filter

 

Chassis grounded per AES standards

 

Impedance:

19.5 kΩ Unterminated;

same

 

600Ω with rear-panel terminator engaged

same

 

(terminator lifts in bypass)

 

Nominal Level:

from 0dBu to +8dBu

from -10dBu to 0dBu

Maximum Level:

+26dBu

+16dBu (+14.8dBV)

CMRR (typical):

> 50dB 20Hz to 10kHz

same

RF Rejection:

> 28dB at 800 kHz; > 60dB above 2 mHz

same

OUTPUT

 

 

Connector:

3-Pin XLR male (pin 1 ground, pin 2 positive, pin 3 negative)

Type:

Transformerless, servo balanced, chassis grounded per AES standards

Output Impedance:

65Ω

same

Nominal Level:

from 0dBu to +8dBu

from -10dBu to 0dBu

Maximum Level:

+25dBu PK*

+15dBu PK*

AUDIO (Controls set for unity gain, no limiting and flat response except as otherwise noted)

Frequency Response:

+0.2dB 4.5Hz - 50kHz

same

Dynamic Range:

> 108dB

> 106dB

Hum & Noise (unweighted, 22 Hz - 22 kHz):

< -82dBu

< -90dBu

Crosstalk:

< -60dB up to 10kHz

same

THD (Ref.: 1kHz, no limiting):

< 0.006% (+12dBu in)

< 0.006% (+2dBu in)

SMPTE IMD:

< 0.006% (+12dBu in)

< 0.006% (+2dBu in)

720/722 CONTROL & METERING PARAMETERS (on front panel unless otherwise noted)

INPUT GAIN:

+14/-21 dB typical

same

PROCESS ON/OFF:

ON: Active / OFF: Hardwire Bypass

same

LF EQ Boost/Cut:

± 5 dB

same

HF EQ Boost/Cut:

± 5 dB

same

XOVER 1 Frequency:

100 Hz / 210 Hz

same

XOVER 2 Frequency:

1.7 kHz / 3.4 kHz

same

RELEASE Time:

150 mSec to 7 Sec

same

RCH (Relative Crest Height) DENSITY:

-5 to +5

same

STEREO COUPLING:

ON / OFF

same

PEAK CEILING:

+1 to +25dBu (PK)**

-9 to +15dBu (PK)**

 

Peak Ceiling is adjusted with the COARSE (2dB steps), FINE (0.2dB steps)

 

and RANGE (0dB/-10dB) controls

 

LIMITING Meter:

10 segment meter indicates up to 15dB of gain reduction in the channel

 

with the greatest amount of limiting

 

600 OHM INPUT TERMINATION:

Each channel is switchable on rear panel (lifts in bypass)

REMOTE Control Jack:

A four pin RJ11 telephone-style connector on the rear panel provides remote

 

control capacity of the PROCESS ON/OFF bypass relays and dry “tally”

 

contact for a remote status indicator

 

722 CONTROL PARAMETERS (722 only)

 

 

EMPHASIZED LIMITING (switches are located on the rear panel with LED function indicators located on the front panel)

DE-EMP (De-emphasis):

ON / OFF

same

PRE-EMP (Pre-emphasis):

ON / OFF

same

TIME CONSTANT (Microseconds):

75mS / 50mS

same

OTHER SPECIFICATIONS

 

 

Power Input:

IEC standard receptacle with voltage selector, fuse and filter

Power Requirements:

100, 120, 220, or 240 VAC; 50 or 60 Hz

 

Power Consumption:

30 watts maximum

 

Power Fuse:

Slow blowing type- 100/120 VAC: 0.375 A; 220/240 VAC: 0.25A

Net Weight:

6 lbs. (2.72 kg)

 

Shipping Weight:

9 lbs. (4.08 kg)

 

Dimensions:

19” W x 1.75” H x 9.63” D (482.6 mm x 44.5 mm x 244.6 mm)

EIA Mounting:

Mounts in standard 19” rack, using 1 RU of vertical space and 8.8”

 

(223mm) of depth behind front panel (not including power or I/O cables)

*Maximum Output Level is limited by the PEAK CEILING setting. The output stage is capable of +26dBu into 600Ω.

**dB (PK) = peak value of sine wave.

11068 Randall Street • Sun Valley, CA 91352 • (818) 767-2929 • FAX (818) 767-2641

Aphex is proudly American…100% owned, engineered and manufactured in the U.S.A.

Aphex is a registered trademark of Aphex Systems, Ltd.

Aphex is constantly striving to maintain the highest professional standards. As a result of these efforts, modifications may be made from time to time to existing products without prior notice. Specifications and appearance may differ from those listed or shown.

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Aphex Systems 722, 720 Dominator, II Models, Nominal Operating Level, 0dBu for use with +4 or +8dBu, 10dBu, Input, Output