Symetrix 628 - Page 2

Publication ©1998 Symetrix, Inc.
Symetrix Inc. Mountlake Terrace, WA, USA Tel (425)778-7728 Fax (425)778-7727 www.symetrixaudio.com
628 Digital Voice Processor
SPECIFICATIONS
Specifications subject to change without notice.
628
POWER
PHANTOM
ON
OFF
MICROPHONEANALOG LEFT LINE
RATE
SAMPLE
32kHz
44.1kHz
48kHz
SELECT
UNBALANCED
OUTPUT
S/P DIF ANALOG RIGHT
UNBALANCED
INPUT
SELECT
S/P DIF
AES/EBU
MIDI/RC-1 IN
AES/EBU
MIDI
CHANNEL
MIDI
PROGRAM
13
14
12
1
16
2
7
3
15
11
8
9
10
DUMP SELECT
628
DIGITAL VOICE
PROCESSOR
6
4
5
MIDI OUT/THRU
REMOTE CONTROL
MAXIMUM
15 WATTS
AC INPUT
RÉFÉREZ TOUTE RÉPARATION À UN TECHNICIEN QUALIFIÉ.
FABRIQUÉ AUX E.-U. PAR SYMETRIX INC., LYNNWOOD, WASHINGTON.
MANUFACTURED IN LYNNWOOD, WA, USA
DIGITAL OUTPUT
PROGRAM 2
PROGRAM 1
PROGRAM 4
PROGRAM 3
Inputs
Microphone Input Circuit Balanced Transformerless, Low Z (150 Ohms)
Phantom Power (DIN 45 596) +48 Volts, Nominal
Microphone Pad 15 dB (±3 dB)
Microphone Preamp Gain 15 dB (min.) to 75 dB (max.)
Microphone Equivalent Input Noise <120 dBV (20 Hz to 20 kHz)
Microphone Preamp CMRR >-60 dB (60 dB Gain, 20 Hz to 20 kHz)
Line Input Circuit 10k Ohm, Transformerless Balanced Bridging
Line Input Level at 0 dBFS -10 dBu to +21 dBu
Line Input CMRR >-40 dB (+20 dBu, 20 Hz to 20 kHz)
Dynamic Range Processor
Type Digital Compressor/Limiter/Expander/Gate
Compressor Ratio Range 1:1 - 15:1
Compressor Release Time Range 250 mS. to 5.0 Sec.
Compressor Threshold Range -60 dBFS to 0 dBFS
Expander Ratio Range 1:1 - 10:1
Expander Release Time Range 250 mS. to 5.0 Sec.
Expander Threshold Range -60 dBFS to 0 dBFS
De-esser Type Digital Frequency Selective Compressor
De-esser Frequency Range 800 Hz to 12 kHz
De-esser Threshold Range -60 dBFS to 0 dBFS
Equalizer
Type Digital Three-Band Parametric
Bands 20 to 500 Hz, 160 to 6300 Hz, 680 to 20 kHz
Bandwidth Range .3 to 4 Octaves
Maximum Cut/Boost ±15 dB
Analog Output
Type Balanced Transformerless
Output Level at 0 dBFS +22 dBu Balanced, Jumperable
to +16 dBu or -20 dBu for mic level input
Minimum Load Impedance 600 Ohms Balanced or Unbalanced
Digital Output
Type AES3 and S/P DIF
Sample Rates 32 kHz, 44.1 kHz, 48 kHz
A/D & D/A Converters 20 bit, Delta-Sigma
Internal Delay <5 mS.
Overall Performance
Frequency Response ±1.0 dB (20 Hz to 20 kHz)
THD+Noise 0.05% (20 Hz to 20 kHz, +4 dBm Output)
MIDI Implementation
Access MIDI Program Change, MIDI Program Dump
Programs 8 Factory Presets, 1 Bypass, 119 User Presets, 128 Total
Physical
Size (hwd) 1.72 x 19 x 6.25 inches, 4.37 x 48.26 x 15.875 centimeters
Weight 5.5 lbs (2.5 kg) net, 10 lbs (4.6) shipping
Electrical
Power requirements 117V nominal, 105 to 125V AC, 50 to 60 Hz, 15 watts
230V nominal, 205 to 253V AC, 50 Hz, 15 watts