Bose FreeSpace DS 40SE Service Manual
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Bose FreeSpace DS 40SE Service Manual

Bose FreeSpace DS 40SE Service Manual

Surface mount and flush mount 8 ohm and 70/100v versions
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®
FreeSpace
DS 40SE and
DS 40F Loudspeakers
(Surface Mount and Flush Mount 8 Ohm
and 70/100V Versions)
Service Manual
©2016 Bose Corporation
Reference Number 321278-SM Rev. 03

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Summary of Contents for Bose FreeSpace DS 40SE

  • Page 1 ® FreeSpace DS 40SE and DS 40F Loudspeakers (Surface Mount and Flush Mount 8 Ohm and 70/100V Versions) Service Manual ©2016 Bose Corporation Reference Number 321278-SM Rev. 03...

  • Page 2: Table Of Contents

    Packaging List, FreeSpace DS 40F Flush-Mount Loudspeaker ..........10 Figure 3. FreeSpace DS 40F Flush-Mount Packaging View ............10 Main Part List, FreeSpace DS 40SE Loudspeaker, Wall-Mount Version (see Figure 4) ..11 Figure 4. FreeSpace DS 40SE, Wall-Mount Version Exploded View ..........12 Main Part List, DS 40SE Wall-Mount Bracket (included with loudspeaker) ......

  • Page 3: Specifications

    SPECIFICATIONS ® Product Name: FreeSpace DS 40SE Loudspeaker Detailed Product Specifications Power handling Nominal Impedance (transformer 8 Ohms bypass) Sensitivity (at 1W @ 1 m) 87 dB-SPL Maximum SPL (pink noise @ 1 m @ 103 dB-SPL; 109 dB-SPL (Peak) rated power) Frequency range (-3 dB) 80 Hz - 16 kHz...
  • Page 4 SPECIFICATIONS ® Product Name: FreeSpace DS 40F Loudspeaker Detailed Product Specifications Power handling Nominal Impedance (transformer 8 Ohms bypass) Sensitivity (at 1W @ 1 m) 87 dB-SPL Maximum SPL (pink noise @ 1 m @ 103 dB-SPL; 109 dB-SPL (Peak) rated power) Frequency range (-3 dB) 80 Hz - 16 kHz...

  • Page 5: Product Description, Freespace® Ds 40 Loudspeakers, All Versions

    The speaker is intended for indoor and outdoor use and is qualified to end use environment J (Fully Exposed to Weather – Commercial). It is available in black and white. The FreeSpace DS 40SE can be used on the same line as the flush-mount variant, the FreeSpace DS 40F.
  • Page 6 DS 40F Flush Loudspeaker Accessories Tile bridge for suspended ceilings Rough-in pan (for hard-deck ceilings) Pendant kit (aesthetic cover and hardware) Square grille kit Ceramic connector kit Note: EQ curves will be provided in tech data sheets and standard Bose electronics...
  • Page 7 DS 40 Loudspeaker Versions UMN/ Quantity/ PRODUCT Color Product Code Packaging 321279-0110 FREESPACE DS 40SE w/Wall Mount Bkt. BLACK SINGLE 321279-0210 FREESPACE DS 40SE w/Wall Mount Bkt. WHITE SINGLE 321279-0120 FREESPACE DS 40SE w/Ceiling Mount Bkt. BLACK SINGLE 321279-0220 FREESPACE DS 40SE w/Ceiling Mount Bkt.

  • Page 8: Part List Notes

    1438-9901+0-2 CARTON SHEET 342840-001S 1451-0490+0 PE FOAM A 330431-001S 1493-7070+0 DS 40SE LOUDSPEAKER POLY BAG 1497-4972+0 INSTALL GUIDE 325611-0010 PE FOAM B 330432-001S 1493-7080+0 WALL MOUNT BRACKET BUBBLE BAG, 160X170MM 1497-2812+0 Figure 1. FreeSpace DS 40SE Wall-Mount Version Packaging View...

  • Page 9: Packaging Parts List, Freespace Ds 40Se Loudspeaker, Ceiling-Mount Version

    CEILING MOUNT BRKT, BLACK 4166-0011+0 CEILING MOUNT BRKT, WHITE 4166-0012+0 EPE FOAM, CEILING BRKT 343517-001S 1496-0150+1 Note: Item 8 is stocked as a service assembly with hardware. Refer to page 16. Figure 2. FreeSpace DS 40SE Ceiling-Mount Version Packaging View...

  • Page 10: Packaging List, Freespace Ds 40F Flush-Mount Loudspeaker

    PACKAGING LIST FreeSpace ® DS 40F Flush-Mount Loudspeaker © Item Description Bose Part Vendor Part Number Qty. Number Number EPE ON PAPER TOP 326926-001S 1493-1601+1 PAPER TOP 326924-001S 1496-0090+0 INNER PAPER 326927-001S 1450-9380+0 EPE ON PAPER AROUND 326925-001S 1496-0080+0 BAG, HDPE...

  • Page 11: Main Part List, Freespace Ds 40Se Loudspeaker, Wall-Mount Version (See Figure 4)

    MAIN PART LIST FreeSpace ® DS 40SE Loudspeaker, Wall-Mount Version (see Figure 4) © Item Description Bose Part Vendor Part Number Qty. Note Number Number SCREW, B-TITE, PAN, M4X8 2950-4008+H000 LOGO ASSY, BLACK 303038-001 SVC-SLAR11+LOGO LOGO ASSY, WHITE 303038-002 SVC-SLAR12+LOGO...
  • Page 12 ® Figure 4. FreeSpace DS 40SE, Wall-Mount Version Exploded View...

  • Page 13: Main Part List, Ds 40Se Wall-Mount Bracket (Included With Loudspeaker)

    MAIN PART LIST DS 40SE Wall-Mount Bracket (included with loudspeaker) ® Item Description Bose Part Vendor Part Number Note Number Number DS 40/100SE Bracket Assy, Black 315253-001 BSACDS100+08CSX1 DS 40/100SE Bracket Assy, White 315253-002 BSACDS100+08CSX2 DS 40/100SE Bracket, Wall Mount (w/strain relief, terminals &...

  • Page 14: Main Part List, Freespace Ds 40Se Loudspeaker, Ceiling-Mount Version (See Figure 6)

    MAIN PART LIST FreeSpace ® DS 40SE Loudspeaker, Ceiling-Mount Version (see Figure 6) © Item Description Bose Part Vendor Part Number Qty. Note Number Number SCREW, B-TITE, PAN, M4X8 2950-4008+H000 LOGO ASSY, BLACK 303038-001 SVC-SLAR11+LOGO LOGO ASSY, WHITE 303038-002 SVC-SLAR12+LOGO...
  • Page 15 Figure 6. FreeSpace ® DS 40SE, Ceiling-Mount Version Exploded View...

  • Page 16: Main Part List, Ds 40Se Ceiling-Mount Bracket, Refer To Figure 7

    MAIN PART LIST DS 40SE Ceiling-Mount Bracket (included with loudspeaker), refer to Figure 7. Item Description Part Number Qty. Note Number CEILING MOUNTING PLATE, BLK CEILING MOUNTING PLATE, WHT COVER, BLK COVER, WHT MOUNTING ARM, BLK MOUNTING ARM, WHT SPEAKER ARM, BLK SPEAKER ARM, WHT WIRE HOLE COVER, BLK WIRE HOLE COVER, WHT...
  • Page 17 Figure 7. DS 40SE Ceiling-Mount Bracket Exploded View...

  • Page 18: Main Part List, Freespace Ds 40F, 8 Ohm Version (See Figure 8)

    MAIN PART LIST FreeSpace ® DS 40F, 8 Ohm Version (see Figure 8) © Item Description Bose Part Vendor Part Number Qty. Note Number Number FRONT BAFFLE, BLACK 1468-6411+2 FRONT BAFFLE, WHITE 1468-6412+2 DRIVER, 4.5 INCH 324015-001S 1527-0001+0 GASKET 4149-0911+0...
  • Page 19 Figure 8. FreeSpace ® DS40F, 8 Ohm Version Exploded View...

  • Page 20: Main Part List, Freespace Ds 40F, 70/100V Version (See Figure 9)

    MAIN PART LIST FreeSpace ® DS 40F, 70/100V Version (see Figure 9) © Item Description Bose Part Vendor Part Number Qty. Note Number Number FRONT BAFFLE, BLACK 1468-6401+2 FRONT BAFFLE, WHITE 1468-6402+2 DRIVER, 4.5 INCH 324015-001S 1527-0001+0 TRANSFORMER ASSY 326913-001S...
  • Page 21 ® Figure 9. FreeSpace DS40F, 70/100V Version Exploded View...

  • Page 22: Disassembly Procedures, Ds 40Se Surface-Mount Loudspeaker

    DISASSEMBLY PROCEDURES ® FreeSpace DS 40SE Surface-Mount 2. Logo Removal Loudspeaker 2.1 Perform procedure 1. Note: Refer to the figure below for the following procedures. 2.2 Remove the screw located on the logo's mounting post. Slide the washer and spring (6, 7) off of the logo's post.

  • Page 23: Disassembly Procedures, Ds 40F Flush-Mount Loudspeaker, 8 Ohm Version

    DISASSEMBLY PROCEDURES 6. TAP Rotary Switch Removal FreeSpace ® DS 40F Flush-Mount Loudspeaker, 8 Ohm Version 6.1 Perform procedure 4. Note: Refer to the figure below for the 6.2 Using a small plastic tool, gently pry following procedures. underneath the TAP switch knob (5) to remove it.

  • Page 24: Disassembly Procedures, Ds 40F Flush-Mount Loudspeaker, 70/100V Version

    DISASSEMBLY PROCEDURES ® 3. 4.5" Driver Removal FreeSpace DS 40F Flush-Mount Loudspeaker, 70/100V Version 3.1 Perform procedure 1. Note: Refer to the figure below for the 3.2 Remove the three screws that secure following procedures. the driver (2) to the baffle (1). 3.3 Lift out the driver.
  • Page 25 DISASSEMBLY PROCEDURES 3. 4.5" Driver Removal 6. TAP Rotary Switch Removal 3.1 Perform procedure 1. 6.1 Perform procedure 4. 3.2 Remove the three screws that secure 6.2 Using a small plastic tool, gently pry the driver (2) to the baffle (1). underneath the TAP switch knob (21) to remove it.

  • Page 26: Test Procedures

    TEST PROCEDURES FreeSpace ® DS 40SE Surface-Mount 3. Power Sweep Test Loudspeaker 3.1 Remove the loudspeaker grille using Note: For the air leak, rub and tick, and disassembly procedure 1. Set the TAP rotary power sweep tests, all listening will be done switch to the 8 Ohm position.
  • Page 27 TEST PROCEDURES FreeSpace ® DS 40F Flush-Mount Loud- 3. Power Sweep Test speaker, 8 Ohm Version 3.1 Remove the loudspeaker grille using Note: For the air leak, rub and tick, and disassembly procedure 1. power sweep tests, all listening will be done at a distance not to exceed 1 foot if the 3.2 Apply a 12.75 Vrms, 75 Hz signal to the ambient noise is greater than 65 dBA SPL.
  • Page 28 TEST PROCEDURES FreeSpace ® DS 40F Flush-Mount Loud- Note: The whooshing noise from the port at speaker, 70/100V Version (continued): around 75Hz is acceptable. 2. Rub and Tick Test 4. Transformer TAP Select Test 2.1 Remove the loudspeaker grille using 4.1 Apply a 70 Vrms, 100 Hz signal to the disassembly procedure 1.
  • Page 29 70.7/100V 8 ohm BLUE Remarks: C1 is not installed 6.8UF 50V 10% Gray 70.7V 100V VIN+ VOUT+ 70.7V/100V IN YEL. RED. PTC1 GRN. POLYSWITCH RXEF090 5200-4933+1 VOL. BLU. 4.5 INCH SPK 6R 25W 1527-0000+0 BRO. 2.5W WHT. BLK. TRANS AUDIO 70.7/100V IN 2.5/5/10/20/40W O/P 8OHM Figure 10.

  • Page 30: Service Manual Revision History

    1/11 - New DS40F loudspeaker versions added. New speaker - New Universal Material numbers listed. versions - New Bose part numbers for DS40F parts New parts added 15, 17 added, anchor bolt, acorn nut and washer. 2/13 Added DS40 SE Ceiling Mount version...
  • Page 31 SPECIFICATIONS AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICE Bose Corporation The Mountain Framingham Massachusetts USA 01701 Reference Number 321278-SM Rev. 03; 7/2016 (P) http://serviceops.bose.com...

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