Infinity Reference 5350A Service Manual

- CONTENTS -
BASIC SPECIFICATIONS ………………..……….……..1
DETAILED SPECIFICATIONS ………….…..…….……..2
PACKING……………………….……………..……………3
APPLICATIONS……………………………………………4
INSTALLATION/SETUP…………………………...…...…5
BASIC TROUBLESHOOTING..…….…….………………5
EXPLODED VIEW/PARTS LIST………………………....6
AMPLIFIER BLOCK DIAGRAM……………………..……7
P.C.B. DRAWINGS….………………………………..……8
ELECTRICAL PARTS LIST ……………………………. 11
IC/TRANSISTOR PINOUTS..…………………………….17
SCHEMATICS……………….……..…………..……..…..18
Reference 5350a Basic Specifications
Output Power: 50W RMS x 4 channels plus 150W RMS x 1 channel at 4 ohms ; ≤1% THD
(14.4 VDC) 60W RMS x 4 channels plus 300W RMS x 1 channel at 2 ohms ; ≤1% THD
Signal-to-noise ratio: 85dBA (reference 1W into 4 ohms)
Dynamic power: 89W x 4 and 332W x 1 at 2 ohms
Effective damping factor: 6.3 @ 4 ohms
Frequency response: 10Hz – 100kHz (-3dB)
Maximum input signal: 6.0V
Maximum sensitivity: 100mV
Output regulation: 0.12dB @ 4 ohms
Dimensions (L x W x D): 16-9/16" x 9" x 2-11/16" (421mm x 229mm x 69mm)
Fuse: 2 x 40A
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.
1
5350a Reference Series

Infinity Reference 5350A Specifications

General

Bass boost	0 - 6 dB
Damping factor	6.3
Amplifier class	D
Frequency range	10 - 100000 Hz
Built-in crossover	Yes
Crossover frequency	200 Hz
Audio output channels	5.1 channels
Peak power per channel	332 W
Signal-to-Noise Ratio (SNR)	85 dB
Total Harmonic Distortion (THD)	0.02 %
Dynamic power per channel (2 Ohm)	89 W
RMS power output per channel (2 Ohm)	60 W
RMS power output per channel (4 Ohm)	50 W
XLR in	No
Audio (L/R) in	2
USB 2.0 ports quantity	0
Speakers connectivity type	Clamp terminals
Purpose	Car
Material	Aluminum
Cooling type	Passive
Product color	Aluminium, Grey
Volume control	Rotary
Remote control type	W
Connectivity technology	Wired
Maximum current	75 A
DC input voltage	10 - 14 V

Weight and Dimensions

Depth	421 mm
Width	229 mm
Height	68 mm