Infinity BassLink T Service Manual

- CONTENTS -
SPECIFICATIONS ………………………………….……..1
CONNECTIONS/APPLICATIONS……………………..…2
CONTROLS AND FUNCTIONS.……...……..…...…...…5
BASIC TROUBLESHOOTING..…….…….………………6
EXPLODED VIEW/PARTS LIST…………………………7
DISASSEMBLY PROCEDURE………………………..…8
AMPLIFIER BLOCK DIAGRAM……………………….…9
ELECTRICAL PARTS LIST ……………………………. 10
P.C.B. DRAWINGS….…………………………………….14
IC/TRANSISTOR PINOUTS…………………………….. 19
SCHEMATICS……………………………………………..23
PACKING…………………………………………………..26
Basslink T Specifications
Output Power (14.4V supply) 250W RMS
Type of Amplifer AB
Frequency response: 20Hz – 120Hz
Maximum input signal: 4.0V
Maximum sensitivity: 50mV to 4V Line-level input
1V to 16V High-level input
Input Impedance 20K Ω
Idle Current <800mA
Signal to Noise >100dB (A-weighted ref to full power)
Crossover Type Fixed LP @ 12dB per octave
Crossover Range Variable 70 – 170 Hz
Min Current Draw (Idle) 1.13A
Remote Current Draw <30mA
Max Current Draw 26A
DC Offset <30mV
Bass Boost -6dB to +3dB @ 40Hz
Auto Turn-On 2 -10min (Time to turn Off)
Operating Voltage 10 – 16 VDC
Dimensions: 40 3/8 x 6 7/16 x 14 3/8” (L x W x D)
(1026mm x 164mm x 366mm)
Fuse: 30A
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.
BassLink T
1

Infinity BassLink T Specifications

Amplifier Specifications

amplifier power	250Wrms
frequency response	20Hz to 120Hz
fuse	30A
max current draw	26A
idle current draw	< 800mA
input sensitivity line-level	50mV to 4V
input sensitivity high-level	1V to 16V
crossover frequency	50Hz to 120Hz
crossover slope	12dB per octave
bass boost	–6dB to +3dB @ 40Hz

Weight and Dimensions

dimensions	40-3/8" x 6-7/16" x 14-3/8" (1026mm x 164mm x 366mm)