Bose freespace 3 263851r2
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2 CONTENTS CAUTION: The Bose ® FreeSpace Series II 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 Series II Acoustimass Module Loudspeaker and Free Space Model 3F Satellite Loudspeakers are covered by a 5-year transferable limited warranty. 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. Warranty Information......................................................................................................................... 1 Specifications.................................................................................................................................... 2 Product Description ......................................................................................................................... 2 Disassembly Procedures ................................................................................................................. 3 FreeSpace® 3B Acoustimass® Bass Module Procedures ........................................................... 3 FreeSpace 3F Satellite Procedures ...............................................................................................3 Test Setup Procedures ................................................................................................................ 4-5 Figure 1. 6 Ohm Mono Test Setup Setting ........................................................................................4 Figure 2. Stereo Test Setup Setting ..................................................................................................4 Figure 3. Factory Default Setting ......................................................................................................5 Figure 4. 70/100 Volt Test Setup Setting ...........................................................................................5 Test Procedures...............................................................................................................................6 Main Part List, FreeSpace 3 Series II Acoustimass® Module Loudspeaker .............................. 7 Figure 5. FreeSpace Series II Acoustimass Loudspeaker Exploded View ........................................7 Electrical Part List, FreeSpace 3B Crossover PCB ...................................................................... 8 Main Part List, FreeSpace 3F Satellite Speaker ............................................................................ 9 Figure 6. FreeSpace 3F Satellite Speaker Exploded View ................................................................9 Packing List, FreeSpace 3 Series II Acoustimass® Module Loudspeaker ............................... 10 Figure 7. FreeSpace Series II Acoustimass Loudspeaker Packaging View ....................................10 Packing List, FreeSpace 3 Omni Loudspeaker Bracket ............................................................. 11 Figure 8. FreeSpace 3 Omni Speaker Bracket Packaging View .....................................................11 Packing List, FreeSpace 3F Satellite Speaker ............................................................................ 12 Figure 9. FreeSpace 3F Satellite Speaker Packaging View ............................................................12 Figure 10. FreeSpace 3B Crossover PCB Schematic Diagram .....................................................13 Service Manual Revision History .................................................................................................14
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3 SPECIFICATIONS System Components:Satellite:(1) 2 1/4" Twiddler TM in each FS3F satellite Bass Module: (1) 5 1/4" Woofer in each bass module External Dimensions:Satellite:6.2 in. x 4.4 in. (157mm dia x 112mm depth) Bass Module: 15.04 in. x 7.87 in. (382mm dia x 200 mm depth) Weight:Single Satellite: 1.65 lbs. (0.75 kg) Bass Module: 15.4 lbs. (7 kg) Packed System: 17.6 lbs. (8 kg) Electrical Crossover:Frequency: 200 Hz @ 6 dB/octave Impedance:4 Ohms nominal 130 Ohms @ 70V, 32W, from 70 Hz - 15 kHz 250 Ohms @100V, 32W, from 70 Hz - 15 kHz Power Handling:100 Watts continuous per IEC-268-5, 96 hours. Recommended amplifier / Max 100 Watts. Filter: 24 dB/oct Butterworth, Hi-pass 50 Hz Lo-pass 250 Hz Sensitivity:Satellites: >73 dB SPL, free field, per IEC-268-5 (1 W, 1m Free Space) (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:2.0 Gauss max. @ 30mm from any surface of (satellites) the satellite System Protection:Polyswitch PRODUCT DESCRIPTION The Bose ® FreeSpace ® 3 Series II Acoustimass ® Module Loudspeaker and the Bose FreeSpace 3F satellite speakers are passive flush-mount ceiling speakers. Typical application is in retail, restaurant, hospitality and other commercial applications. The Bose Free Space 3F satellite speaker is a flush-mount variant of the current surface-mount Free Space 3 satellite.