1
PROPRIETARY INFORMATION
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF
BOSE
®
CORPORATION WHICH IS BEING FURNISHED ONLY
FOR THE PURPOSE OF SERVICING THE IDENTIFIED BOSE
PRODUCT BY AN AUTHORIZED BOSE SERVICE CENTER OR
OWNER OF THE BOSE PRODUCT, AND SHALL NOT BE
REPRODUCED OR USED FOR ANY OTHER PURPOSE.
TABLE OF CONTENTS
Specifications ................................................................................................................................... 1
Product Description ......................................................................................................................... 2
Disassembly/Assembly Procedures .............................................................................................. 3
Test Procedures ............................................................................................................................... 4
Figure 1. Test Setup Diagram ......................................................................................................... 4
Figure 2. Crossover Top Side and Etch Layout ............................................................................... 5
Figure 3. FreeSpace
®
Model 1B Acoustimass
®
Module Schematic Diagram .................................. 5
Figure 4. FreeSpace Model 1B Acoustimass Module Assembly Diagram ...................................... 6
Part List .......................................................................................................................................... 7-8
FreeSpace Model 1B Acoustimass Module (Per Figure 4) ........................................................... 7
Figure 5. FreeSpace Model 1B Acoustimass Bass Module Rear Panel Label ............................... 7
FreeSpace Model 1B Acoustimass Module Crossover Assembly (Per Figure 6) ...................... 8
Figure 6. FreeSpace Model 1B Acoustimass Module Crossover Assembly ................................... 8
Packing List ...................................................................................................................................... 9
FreeSpace Model 1B Acoustimass Module (Per Figure 7) ........................................................... 9
Figure 7. FreeSpace Model 1B Acoustimass Module Packing Diagram .......................................... 9
SPECIFICATIONS
External Dimensions:
Bass Module: 19" x 14" x 7.5"
Packed System: 26.2" x 19.8" x 10.6"
Weight:
Bass Module: 18.7 lb
Transducer Complement:
2 - 5 1/4" Woofers
Power Handling:
100 Watts per channel
Usable Frequency Range:
Bass Box: 55 Hz to 200 Hz
Sensitivity: Pink Noise:
76dB-spl, 1 Watt @ 1 Meter
IEC Noise:
78.6dB-spl, 1 Watt @ 1 Meter
