Spec Sheet
dbx Professional
Products
8760 S. Sandy Pkwy.
Sandy, Utah 84070
801.568.7660 PHONE
801.568.7662 FAX
801.568.7583 INT’L FAX
customer@dbxpro.com
www.dbxpro.com
dB12 Specifications
Circuit Type:
Input:
Number of Connectors:
Connection:
Type:
Attenuation Pad:
Filter:
Max Input Level (0 dB Pad):
(20 dB Pad):
(40 dB Pad):
Input Impedance (0dB):
(-20dB):
(-40dB):
Outputs:
Number of Connectors:
Main Output:
THRU Output:
Main Output Impedance:
Main Output CMRR (60 Hz):
(1 kHz):
(10 kHz)
Output Polarity:
Performance:
Bandwidth:
Frequency Response:
Phase Deviation (Input to Output):
Harmonic Distortion (THD+N):
Noise Floor:
Dynamic Range:
Power Supply:
Voltage:
Current:
Ground:
Physical:
Size (L x W x H):
Weight:
Construction:
Finish:
dB10 Specifications
Circuit Type:
Input:
Number of Connectors:
Connection:
Type:
Attenuation Pad:
Filter:
Max Input Level (0 dB Pad):
(20 dB Pad):
(40 dB Pad):
Input Impedance (0dB):
(-20dB):
(-40dB):
Outputs:
Number of Connectors:
Main Output:
THRU Output:
Main Output Impedance:
Main Output CMRR (60 Hz):
(1 kHz):
(10 kHz)
Output Polarity:
Performance:
Bandwidth:
Frequency Response:
Phase Deviation (Input to Output):
Insertion Loss:
Harmonic Distortion (THD+N):
Noise Floor:
Dynamic Range:
Power Supply:
Voltage:
Current:
Ground:
Physical:
Size (L x W x H):
Weight:
Construction:
Finish:
dB10
PASSIVE DIRECT BOX
dB12
ACTIVE DIRECT BOX
INPUT
THRU
P A D
0dB
20dB
40dB
POWER
FLAT
GND
LIFT
INVERT
NORMAL
FILTER
POLARITY
PIN 1
OUTPUT
FLAT
GND
LIFT
INVERT
NORMAL
FILTER
POLARITY
PIN 1
OUTPUT
INPUT
THRU
P A D
0dB
20dB
40dB
POWER
FLAT
GND
LIFT
INVERT
NORMAL
FILTER
POLARITY
PIN 1
OUTPUT
FLAT
GND
LIFT
INVERT
NORMAL
FILTER
POLARITY
PIN 1
OUTPUT
INPUT
THRU
P A D
0dB
20dB
40dB
POWER
FLAT
GND
LIFT
INVERT
NORMAL
FILTER
POLARITY
PIN 1
OUTPUT
FLAT
GND
LIFT
INVERT
NORMAL
FILTER
POLARITY
PIN 1
OUTPUT
INPUT
THRU
P A D
0dB
20dB
40dB
POWER
FLAT
GND
LIFT
INVERT
NORMAL
FILTER
POLARITY
PIN 1
OUTPUT
FLAT
GND
LIFT
INVERT
NORMAL
FILTER
POLARITY
PIN 1
OUTPUT
Active
1 Instrument/Line/Speaker level
1/4” TS (Tip Hot, Sleeve Ground)
Unbalanced, RF Filtered
Switchable: 0, 20, 40 dB
Switchable: Low Pass @ 6 kHz (40 dB pad position only)
+10 dBu typical @ 1 kHz with <1% THD
+30 dBu typical @ 1 kHz with <1% THD
+33 dBu
1 MΩ
65 kΩ
70 kΩ
2
Male XLR, Balanced, Pin 2 Hot
1/4” Unbalanced TS (Tip Hot, Sleeve Ground)
600 Ω typical, balanced
106 dB typical @ 60 Hz
123 dB typical @ 1 kHz
108 dB typical @ 10 kHz
Switchable: Normal / Invert
20 Hz to 20 kHz +0/-2 dB typical with 600 Ω load
20 Hz to 20 kHz +0/-1 dB typical with 2 kΩ or higher load
16 Hz to 30 kHz, -3 dB, with 600 Ω Load
10 Hz to 70 kHz, -3 dB, with 2 kΩ or higher load
+40 deg @ 20 Hz, -20 deg @ 20 kHz into 2 kΩ load
0.03% typical @ 50 Hz, 0 dBu
0.003% typical @ 1 kHz, 0 dBu
0.005%typical @ 10 kHz, 0 dBu
-112 dBu, 22 Hz to 22 kHz, unweighted
122 dB, 22 Hz to 22 kHz, unweighted
+48 V Phantom Power
< 8 mA
Switchable: Ground / Lift
5.82” X 5.44” X 2.20”
1.5 lbs. (0.68 kg)
Metal Casting
Powder Coat
Passive
1 Instrument/Line/Speaker level
1/4” TS (Tip Hot, Sleeve Ground)
Unbalanced, RF Filtered
Switchable: 0, 20, 40 dB
Switchable: Low Pass @ 6 kHz (40 dB pad position only)
+33 dBu
+33 dBu
+33 dBu
80 kΩ w/ 600 Ω load, 270 kΩ w/ 2 kΩ load, 13 MΩ w/ 100 kΩ load
65 kΩ Typical
70 kΩ Typical
2
Male XLR, Balanced, Pin 2 Hot
1/4” Unbalanced TS (Tip Hot, Sleeve Ground)
600 Ω typical, balanced
128 dB typical @ 60 Hz
104 dB typical @ 1 kHz
98 dB typical @ 10 kHz
Switchable: Normal / Invert
20 Hz to 20 kHz +/-0.1 dB typical
<10 Hz to 80 kHz, -3 dB
+1 deg @ 20 Hz, -5 deg @ 20 kHz into 2 kΩ load
21 dB typical
0.003% typical @ 50 Hz, 0 dBu
0.002% typical @ 1 kHz, 0 dBu
0.002% typical @ 10 kHz, 0 dBu
-120 dBu, 22 Hz to 22 kHz, unweighted
153 dB, 22 Hz to 22 kHz, unweighted
N/A
N/A
Switchable: Ground / Lift
5.82” X 5.44” X 2.20”
1.5 lbs. (0.68 kg)
Metal Casting
Powder Coat