Dbx dbx® 266xs Owner's Manual

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Compressor/Gate
266xs Compressor
I N P U T S :  
1/4” TRS, female XLR (pin 2 hot)
Type: 
Electronically balanced/unbalanced, RF filtered
Impedance: Balanced 
40k
7, unbalanced 20k7
Max Input Level: 
>+22dBu balanced or unbalanced
 
O U T P U T S :
Connectors: 
1/4” TRS, male XLR (pin 2 hot)
Type: 
Impedance-balanced/unbalanced, RF filtered
Impedance: 
+4 dBu: 
Balanced 100
7
  
 
unbalanced 
50
7
-10 dBu: 
Balanced 1k
7
  
unbalanced 
500
7
Max Output Level: 
>+21dBu balanced/unbalanced into 2k
7 or greater
 
>+18dBm balanced/unbalanced (into 600
7)
 
 
 
 
 
S I D E C H A I N   I N S E R T :
  Normalled: Tip is Input, Ring is Output 
Tip:   Impedance 
>10k
 
 
Maximum Level 
>+22dBu
Ring: Impedance 
2k
7   
 
Maximum Level 
>+20dBu
 
 
 
 
 
C O M P R E S S O R :  
Selectable OverEasy® or hard-knee 
Threshold Range 
-40dBu to +20dBu
Compression Ratio 
1:1 to Infinity:1
Attack Time 
Scalable Program-Dependent AutoDynamic™
Release Time 
Scalable Program-Dependent AutoDynamic™ 
 
E X P A N D E R / G A T E :
Threshold Range 
-60dBu to +10dBu  
Expansion Ratio 
1:1 to 4:1 
 
Attack Time 
<100μSec 
Release Time 
Program-Dependent 
 
 
S Y S T E M   P E R F O R M A N C E :
Bandwidth: 
0.35Hz - 90kHz, +0, -3dB
Frequency Response (Flat):  
20Hz - 20kHz, +0/-0.5dB
Noise:  
<-93dB, unweighted (22kHz measurement band width)
THD+N:  
<0.2%; Any amount of compression at 1kHz
Intermodulation Distortion:  
<0.2% SMPTE
Dynamic Range:  
>114dB, unweighted
Interchannel Crosstalk: 
 <-95dB, 20Hz to 20kHz
Common Mode Rejection:  
>40dB, typically >55dB @ 1kHz
Stereo Coupling:  
True RMS Power Summing™ 
P O W E R   S U P P L Y :
 
 
 
Power Requirements 
15 Watts
Operating Voltage 
100VAC -120VAC 50/60Hz; 230VAC 50/60Hz 
Operating Temperature 
32°F to 113°F (0°C to 45°C)
P H Y S I C A L :
 
Dimensions 
1.75” x 5.75” x 19” (4.5cm x 14.6cm x 48.26cm) 
Weight 
Net Weight: 4.84 lbs/2.19 Kg      
Shipping Weight:  
6.6 lbs/2.99 Kg
Note: 0dBu = 0.775VRMS
Specifications
dbx engineers are constantly working to improve the quality of our products. Specifications are, therefore subject to change without notice.
dbx Professional 
Products
8760 S. Sandy Pkwy.
Sandy, Utah 84070
1.801.568.7660 
P H O N E  
1.801.568.7662 
F A X  
1.801.568.7583 
INT’L FAX
customer@dbxpro.com
www.dbxpro.com
Part number: 18-0840