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dbx 576 Spezifikationen
576
VACUUM TUBE PREAMP / COMPRESSOR
0
0
200
INSERT
NARROW
-15
+15
-15
+15
dB
dB
LOW
MID
(LINE 0dB)
+25
+15
+30
LINE
+48V
PAD
-10
+60
dB
DRIVE
MICROPHONE INPUTS
Connectors:
Female XLR Pin 2 hot
Type:
Electronically balanced/unbalanced
Impedance:
1.70 k½
Optimum Microphone Impedance:
150 - 200 ½
Maximum Input Level:
> +13 dBu, or +33 dBu with 20 dB pad
engaged
CMRR:
> 115 dB at 60 Hz, > 110 dB at 1 kHz, >
75dB at 10 kHz
LINE INPUTS
Connectors:
Female XLR Pin 2 hot and TRS 1/4Ó
Type:
Electronically balanced/unbalanced
Impedance:
20.1 k½ nominal, or 470 k½ with rear-panel
INST switch engaged
Maximum Input Level:
> +30 dBu, or +22 dBu with rear-panel
INST switch engaged
OUTPUTS
Connectors:
Male XLR Pin 2 hot and TRS 1/4Ó
Type:
Servo-balanced/unbalanced, RF filtered
Impedance:
Balanced 120½, unbalanced 60½
Maximum Output Level:
+21.5 dBu, balanced or unbalanced
INSERT
Connectors:
TRS 1/4Ó
Type:
Impedance balanced/unbalanced (SEND),
electronically balanced/unbalanced
(RETURN)
Impedance:
100½ bal./50½ unbal. (SEND), 20k½
(RETURN)
Nominal Send Level:
+4 dBu
Nominal Return Level:
+4 dBu
dbx engineers are constantly working to improve the quality of our products.
Specifications are, therefore subject to change without notice.
®
1k
0
PEAK
7 5 3
20 10
4k
-
EQ
-20
-15
-25
DECIBELS
-30
100
8k
-15
+15
dB
dB
FREQUENCY
HIGH
0
PREAMP
LIMIT
+10
+15
METER SOURCE
+5
+20
DRIVE
INSERT
PHASE
LOW CUT
LEVEL
LEVEL
-15
+15
0
Off
dB
dB
LEVEL
PeakPlus
THRESHOLD
EQUALIZER
LOW Frequency:
HIGH Frequency:
MID Frequency:
Gain (all bands):
COMPRESSOR
Treshold range:
Ratio:
Threshold Characteristic:
Attack/Release Characteristic: AutoDynamicª
Attack/Release Modes:
Manual Attack Time:
Manual Release Time:
Auto Attack Time:
Auto Release Time:
Output Gain:
PeakPlus LIMITER
Type:
Threshold Range:
Ratio:
Stage 1 Attack and Release Time:
Stage 2 Attack Time:
Stage 2 Release Time:
-10
1.5:1
-20
0
+
0 3
0
-30
+10
1.2:1
+
OverEasy
-10
-
-5
0
-40
+20
1:1
dB
¨
THRESHOLD
TYPE IV
CONVERSION SYSTEM
0
2
Red: SNR
Red: Shape 2
Green: TPDF Green: Shape 1
Off: None
Off: None
OUTPUT
DITHER
SHAPE
UNLINK
SC ENABLE
LEVEL
-15
+15
dB
DRIVE
80 Hz, shelving filter
12 kHz, shelving filter
Sweepable from 100 Hz to 8 kHz,
bandwidth 1.5 octaves (WIDE) or 0.5
octaves (NARROW)
Sweepable from -15 to +15 dB.
-40dBu to +20dBu
1:1 to °:1
Selectable OverEasy¨ or hard knee curves
Selectable Manual or Auto
Scalable program-dependent. Typically
3dB/ms to .04dB/sec
Scalable program-dependent. Typically
250dB/sec to 5dB/sec
Program-dependent. Typically 15ms for
10dB, 5ms for 20dB, and 3ms for 30dB
Program-dependent. Typically 125dB/sec
-15 to +15dB
Two-stage proprietary
+4 dBu to >+ 22 dBu (off)
°:1
Zero
Program-dependent, typically < 5ms
Program-dependent, typically 22dB/sec
2:1
.35
50
PEAK
3:1
20 10
1
.15
125
12.5
6:1
-
AUTO
∞:1
-30
3
.04
250
5
dB/mSec
dB/Sec
RATIO
ATTACK
RELEASE
0
LIMIT
+10
+15
+5
+20
DRIVE
DRIVE
SC MON
CONTOUR
BYPASS
LEVEL
LEVEL
-15
+15
0
Off
dB
dB
LEVEL
PeakPlus
THRESHOLD
SYSTEM PERFORMANCE
DRIVE Control Range:
+10 dB to +60 dB
LEVEL Control Range:
-15 dB to +15 dB
0.5 dB Bandwidth:
15 Hz to > 90 kHz +0/-0.5 dB
Frequency Response:
<10 Hz to >200 kHz +0/-3.0 dB
EIN:
Typically -126 dBu, 150½ source
impedance, unweighted, 20 Hz to 20 kHz
measurement bandwidth
THD + Noise:
0.04% typical at +0 dBu out, 1kHz, 33 dB
gain
3.5% typical at +21 dBu out, 1kHz, 35 dB
gain
Deviation From Linear Phase:
< 20 degrees, 20 Hz to 20 kHz.
Interchannel Crosstalk:
Typically -98 dB, 20 Hz to 20 kHz.
POWER SUPPLY
Operating Voltage:
100V, 120V, or 220-240VAC 50/60 Hz.
Power Consumption:
30 Watts maximum.
Fuse:
100V: 315mA 250V Slow Blow 5mm X
20mm
120V: 315mA 250V Slow Blow 5mm X
20mm
220-240V: T160 mA 250V 5mm X 20mm
Mains Connection:
IEC 320 Receptacle
PHYSICAL
Dimensions:
3.5" H X 19" W X 8" D
Weight:
12 lbs (5.5 kg)
Shipping Weight:
13 lbs (5.9 kg)
Note: 0 dBu = 0.775V RMS.
FOR MORE INFORMATION CONTACT:
dbx Professional Products
Phone (801) 568-7660
IntÕl Fax (219) 462-4596
http://www.dbxpro.com
7 5 3
0 3
+
-20
-15
-10
-25
-5
DECIBELS
0
¨
576
Vacuum Tube
COMPRESSOR
Preamp
Compressor
METER SOURCE
METER SOURCE
INSERT
GAIN
OUTPUT
OUTPUT
REDUCTION
LEVEL
LEVEL
LEVEL
8760 S. Sandy Pkwy.
Sandy, Utah 84070
Fax (801) 568-7662