Contents; Reference 1210A/1211A Specifications - Infinity 1210a Service Manual

Power Amplifier

Reference 1210a/1211a Specifications

Output Power:
(14.4 VDC)
Signal-to-noise ratio:
Dynamic power:
Effective damping factor:
Frequency response:
Maximum input signal:
Maximum sensitivity:
DC Offset
Output regulation:
Idle Current
Input Impedance
Max Current Draw
Dimensions:
Fuse:
Infinity continually strives to update and improve existing products, as well as create new ones. The specifications and details in
this and related JBL publications are therefore subject to change without notice.

- CONTENTS -

SPECIFICATIONS ................................................1
FEATURES/TEST CONDITIONS.............................2
CONTROLS/CONNECTIONS...................................3
INSTALLATION......................................................5
BASIC TROUBLESHOOTING..................................7
TYPICAL SYSTEM WIRING....................................8
EXPLODED VIEW/PARTS LIST...............................9
MECHANICAL PARTS LIST..................................10
AMPLIFIER BLOCK DIAGRAM..............................11
P.C.B. DRAWINGS...............................................12
ELECTRICAL PARTS LIST .................................. 16
REF 1211a ELECTRICAL PARTS LIST ADDENDUM
IC/TRANSISTOR PINOUTS....................................21
REF 1210a SCHEMATICS......................................27
REF 1211a SCHEMATICS.....................................30
PACKING..........................................................33
854W RMS x 1 @ 4 ohms; ≤1% THD + N
1300W RMS x 1 @ 2 ohms; ≤1% THD + N
72dBA (reference 1W into 4 ohms)
1516W channels @ 2 ohms
6.357 @ 4 ohms
17Hz – 302Hz (-3dB)
5.7V
Reference 1210a
Reference 1211a
<50mV (-50%)
.132dB @ 4 ohms
2.8A
22kΩ
70A @ 4 ohms
125A @ 2 ohms
12 x 18 1/2 x 2 11/16"
(305mm x 470mm x 68mm)
3 x 40A
- 260mV
- 75mV
(L x W x D)
1
Reference 1210a/1211a
.........20