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566
VACUUM TUBE COMPRESSOR
-10
2:1
3:1
-20
0
1.5:1
+
0
+10
1.2:1
6:1
-30
OverEasy
-
∞:1
-40
+20
1:1
dB
THRESHOLD
RATIO
0
SC ENABLE
SC MON
CONTOUR
-15
+15
dB
DRIVE
PUTS
onnectors:
Female XLR Pin 2 hot and TRS 1/4"
pe:
Electronically balanced/unbalanced
mpedance:
20.1 kΩ nominal, or 470 kΩ with rear-
panel INST switch engaged
aximum Input Level:
> +30 dBu, or +22 dBu with rear-panel
INST switch engaged
UTPUTS
onnectors:
Male XLR Pin 2 hot and TRS 1/4"
pe:
Servo-balanced/unbalanced, RF filtered
mpedance:
Balanced 120Ω, unbalanced 60Ω
aximum Output Level:
+21.5 dBu, balanced or unbalanced
DECHAIN
onnectors:
TRS 1/4"
pe:
Impedance balanced/unbalanced
(SEND), electronically balanced/unbal-
anced (RETURN)
mpedance:
100Ω bal./50Ω unbal. (SEND), 20kΩ
(RETURN)
ominal Send Level:
+4 dBu
ominal Return Level:
+4 dBu
OMPRESSOR
eshold range:
-40dBu to +20dBu
1:1 to ∞:1
atio:
hreshold Characteristic:
Selectable OverEasy® or hard knee
curves
bx engineers are constantly working to improve the quality of our products.
pecifications are, therefore subject to change without notice.
®
A Harman International Company
.35
50
PEAK
7 5 3
20 10
1
.15
125
12.5
-
AUTO
-15
-20
-25
DECIBELS
-30
3
.04
250
5
dB/mSec
dB/Sec
ATTACK
RELEASE
0
CHANNEL ONE
LIMIT
+10
+15
METER SOURCE
METER SOURCE
+5
+20
DRIVE
DRIVE
GAIN
BYPASS
LEVEL
LEVEL
REDUCTION
-15
+15
0
Off
dB
dB
LEVEL
PeakPlus
THRESHOLD
Attack/Release Characteristic:
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:
SYSTEM PERFORMANCE
DRIVE Control Range:
LEVEL Control Range:
0.5 dB Bandwidth:
Frequency Response:
EIN:
-10
-20
0
1.5:1
+
0 3
0
+10
1.2:1
-30
+
OverEasy
-10
-
-5
0
-40
+20
1:1
dB
®
THRESHOLD
TYPE IV
CONVERSION SYSTEM
0
Red: SNR
2
Red: Shape 2
Green: TPDF Green: Shape 1
Off: None
Off: None
OUTPUT
OUTPUT
DITHER
SHAPE
UNLINK
SC ENABLE
LEVEL
LEVEL
-15
+15
dB
DRIVE
AutoDynamic™
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
+10 dB to +60 dB
-15 dB to +15 dB
15 Hz to > 90 kHz +0/-0.5 dB
<10 Hz to >200 kHz +0/-3.0 dB
Typically -126 dBu, 150Ω source
impedance, unweighted, 20 Hz to 20
kHz measurement bandwidth
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
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. Specifications are subject to change without notice.
FOR MORE INFORMATION CONTACT:
dbx Professional Products
Phone (801) 568-7660
Int'l Fax (801) 568-7583
customer@dbxpro.com
http://www.dbxpro.com
7 5 3
0 3
+
-15
-20
-10
-25
-5
DECIBELS
0
®
566
Vacuum Tube
CHANNEL TWO
Compressor
METER SOURCE
METER SOURCE
INSERT
GAIN
OUTPUT
OUTPUT
REDUCTION
LEVEL
LEVEL
LEVEL
8760 S. Sandy Pkwy.
Sandy, Utah 84070
Fax (801) 568-7662
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