628
25
Inputs
Controls and Switches: Gain, 15 dB Pad, Phantom Power,
Mic/Line
Input Connector: Microphone - Female XLR,
Line - Female XLR & TRS Jack
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. gain) to 75 dB (Max.
gain, ±3 dB, Pad Out)
Microphone Input Maximum Level: -3 dBu (Min. gain) to -52 dBu
(Max. gain, Pad Out)
Microphone Equivalent Input Noise (EIN):< 120 dBV (20 Hz to 20 kHz)
Microphone Preamp CMRR: > -60 dB
(60 dB Gain, 20 Hz to 20 kHz)
Line Input Circuit: 10 K Ohm, Transformerless Balanced Bridging
Line Input Level at 0dBFS: -10 dBu to +21 dBu
Line Input Nominal Level: +4 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 High-Cut Filter, 12 dB/Octave
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 Hz to 500 Hz, 160 Hz to 6300 Hz,
680 Hz to 20 kHz
Bandwidth Range: .3 to 4 Octaves
Maximum Cut/Boost: ±15 dB
Analog Output
Type: Balanced Transformerless
Output Level at 0dBFS: +22 dBu Balanced, Jumperable
to +16dBu or -20dBu for mic level input
Connectors: Male XLR (2) & TRS Jacks (2)
Output Source Impedance: 200 Ohms, Balanced
Minimum Load Impedance: 600 Ohms Balanced or Unbalanced
Digital Output
Type: AES/EBU and S/P DIF
Connectors: AES/EBU - Male XLR, S/P DIF - RCA Female
Sample Rates: 32 kHz, 44.1 kHz, 48 kHz
Overall Performance
Frequency Response: ±1.0 dB (20 Hz to 20 kHz)
THD: 0.05% (20 Hz to 20 kHz) +4 dBm
Output
Noise: <-89 dBu (20 Hz to 20 kHz)
A/D & D/A Converters: 20 bit, Delta-Sigma
Internal delay: <5 mS.
MIDI Implementation
Access: MIDI Program Change, MIDI Program Dump
MIDI Channel Range: 1 to 16
Connectors: MIDI In, MIDI Out
Programs: 8 Factory Presets, 1 Bypass, 119 User
Presets, 128 Total
Physical
Size (HWD): 1.75 x 19 x 6.5 in.
4.45 x 48.26 x 16.5 cm
Weight: 5.5 lbs (2.5 kg) net
10 lbs (4.6 kg) Shipping
Electrical
Requirements for US/Canadian models: 117 VAC Nominal,
105 to 125 VAC, 50 to 60 Hz
15 Watts maximum
(UL and C-UL listing applies only to this rating)
Requirements for Export models : 220 VAC Nominal
205 to 225 VAC, 50 to 60 Hz
15 Watts maximum
Caution: In the interest of continuous product improvement, Symetrix, Inc. reserves the
right to alter, change, or modify these specifications without prior notice.
SpecificationsChapter 8
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