Qsc dca 1222 User Guide
38
TECHNISCHE DATEN
S P E C I F I C AT I O N S S P É C I F I C AT I O N S
ESPECIFICACIONES
DCA1824
DCA1644
LOAD PROTECTION
Turn-on/turn-off muting, DC-fault power supply shutdown, clip limiting
OUTPUT CIRCUIT TYPE
AB
AB
AB: Class AB complementary linear output
H: Class AB complementary linear output with Class H 2-step high efficiency circuit
H: Class AB complementary linear output with Class H 2-step high efficiency circuit
DIMENSIONS
19.0" (48.3 cm) wide, 3.5" (8.9 cm) tall (2 rack spaces)
14.0" (35.6 cm) deep (rack mounting to rear support ears)
14.0" (35.6 cm) deep (rack mounting to rear support ears)
WEIGHT
Shipping: 27 lbs (12.3 kg) Net: 21 lbs (9.5 kg)
POWER REQUIREMENTS
Available for 120 or 220–240 VAC, 50/60 Hz
POWER CONSUMPTION
@ 120 VAC
(both channels driven)
Multiply currents by 0.5 for 230V units
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
1
1/8 power with pink noise represents typical program with occasional clipping.
2
1/3 power with pink noise represents severe program with heavy clipping.
3
Continuous sine wave at 1% clipping.
* Thermal or overcurrent cutback limits duration.
POWER CONSUMPTION NOTES
l
a
c
i
p
y
T
1
l
l
u
F
2
x
a
M
3
e
l
d
I
A
7
.
0
8
Ω
Ω
Ω
Ω
Ω
A
8
.
5
A
8
.
8
A
8
.
4
1
4
Ω
Ω
Ω
Ω
Ω
A
2
.
9
A
2
.
4
1
A
4
2
2
Ω
Ω
Ω
Ω
Ω
A
3
.
4
1
A
2
2
A
8
3
l
a
c
i
p
y
T
1
l
l
u
F
2
x
a
M
3
e
l
d
I
A
7
.
0
8
Ω
Ω
Ω
Ω
Ω
A
1
.
8
A
2
.
2
1
A
2
2
4
Ω
Ω
Ω
Ω
Ω
A
4
.
2
1
A
3
.
9
1
A
3
3
2
Ω
Ω
Ω
Ω
Ω
A
/
N
A
/
N
A
/
N