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Extracted text from bose freespace 3 loudspeaker system r1 (Ocr-read)
Page 1
2 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.
CAUTION: The Bose
® FreeSpace 3 Loudspeaker System contains no
user-serviceable parts. To prevent warranty infractions, refer servicing to
warranty service stations or factory service.
WARRANTY INFORMATION
The Bose FreeSpace 3 Loudspeaker System is covered by a transferable 5-year
limited warranty.
CONTENTS
Contents............................................................................................................................................ 2
Warranty Information ........................................................................................................................ 2
Specifications.................................................................................................................................... 3
Disassembly/Assembly Procedures ........................................................................................... 4-6
Figure 1. FreeSpace® 3 Disassembly View ..................................................................................... 6
Test Setup Procedures ................................................................................................................. 7-8
Figure 2. Test Setup Diagrams .......................................................................................................... 7
Main Part List ..................................................................................................................................... 9
Figure 3. FreeSpace 3 Bass Module Exploded View ........................................................................ 9
Crossover Electrical Part List ........................................................................................................ 10
Crossover Mechanical Part List ..................................................................................................... 11
Figure 4. Crossover Assembly View ...............................................................................................11
Packaging Part List, Refer to Figure 5 ..........................................................................................12
Figure 5. Packaging Exploded View ................................................................................................ 12
Figure 6. Crossover Assembly Schematic Diagram ....................................................................... 13
Service Manual Revision History ................................................................................................... 14
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3
SPECIFICATIONS
System Components:
Satellite: 1 21/4 Twiddler-„¢ in Satellite Speaker
Bass Module: 1 51/4 Woofer
Dimensions:
Satellite: 3.1 x 3.1 x 4.1 in (7.9 x 7.9 x 10.2cm)
Bass Module: 14 x 7.5 x 12.6 in (35.5 x 19 x 32.0 cm)
Weight:
Single Satellite: 1.1 lbs. (.5 kg)
Bass Module: 13.7 lbs. (6.2 kg)
Packed System: 16 lbs. (7.3 kg)
Electrical Crossover:
Frequency: 200 Hz @ 6 dB/octave
Impedance:
6 Ohm nominal 4.8 Ohm minimum from 20 Hz to 20 kHz
Power Handling:
50 Watts (17.3 Vrms) Continuous per IEC-268-5
Compatibility:
Receivers: 10 to 100 Watts per channel
Sensitivity (1W, 1m):
Satellites: >
73 dB SPL, free field, per IEC-268-5
(for octave-band centered at 400 Hz)
Bass Module: >
74 dB SPL, free field, per IEC-268-5
(for octave-band centered at 100 Hz)
Flux leakage (cubes):
2.0 Gauss max. @ 30 mm from any surface of the satellite
System Protection:
PTC, resistor and lamp
