Bose ToneMatch T4S Service Manual

2
CONTENTS
SAFETY INFORMATION......................................................................................................................................3
WARRANTY..........................................................................................................................................................3
Accessories...........................................................................................................................................................3
Electrostatic Discharge Sensitive (ESDS) Device Handling..................................................................................3
PART LIST NOTES...............................................................................................................................................3
SPECIFICATIONS.................................................................................................................................................4
PRODUCT DESCRIPTION.................................................................................................................................5-6
Carton Contents....................................................................................................................................................5
T4S ToneMatch Audio Engine Connector Descriptions..........................................................................................6
T8S ToneMatch Audio Engine Connector Descriptions..........................................................................................6
PACKAGING PART LIST.......................................................................................................................................7
Figure 1. T4S Packing View..................................................................................................................................7
PACKAGING PART LIST.......................................................................................................................................8
Figure 2. T8S Packing View..................................................................................................................................8
MAIN PART LIST, T4S MIXER...............................................................................................................................9
Figure 3. T4S ToneMatch Audio Engine Exploded View.....................................................................................10
MAIN PART LIST, T8S MIXER..............................................................................................................................11
Figure 4. T8S ToneMatch Audio Engine Exploded View.....................................................................................12
ELECTRICAL PART LISTS.............................................................................................................................13-32
DISASSEMBLY PROCEDURES...................................................................................................................33-37
T4S Mixer.......................................................................................................................................................33-36
T8S Mixer.......................................................................................................................................................36-37
TEST PROCEDURES...................................................................................................................................38-44
FIRMWARE UPDATE PROCEDURE S..........................................................................................................45-46
SERVICE MANUAL REVISION HISTORY...........................................................................................................47

Bose ToneMatch T4S Specifications

General

Channels	4
USB	USB-A and USB-B
Phantom Power	Yes
ToneMatch Presets	Yes
Outputs	2 XLR
Effects	Yes
Inputs	4 XLR/TRS combo
EQ	3-band parametric EQ per channel
Dimensions	8.3 cm x 18.4 cm x 31.1 cm (3.25" x 7.25" x 12.25")