BOSE 310M, 620M Service Manual
CONTENTS
Warranty .............................................................................................................................................1
Product Description - Model 310M Loudspeaker........................................................................... 2
Product Description - Model 620M Loudspeaker........................................................................... 3
Specifications - 310M Loudspeakers ..............................................................................................4
Specifications - 620M Loudspeakers ..............................................................................................5
Part List Notes ...................................................................................................................................6
Packaging Part List, Panaray® Model 310M Loudspeaker ............................................................ 7
Figure 1. Panaray Model 310M Loudspeaker Packaging View ........................................................ 7
Packaging Part List, Panaray Model 620M Loudspeaker .............................................................. 8
Figure 2. Panaray Model 620M Loudspeaker Packaging View ........................................................ 8
Main Part List, Panaray Model 310M Loudspeaker (see Figure 3) ...............................................9
Figure 3. Panaray Model 310M Exploded View ..............................................................................10
Main Part List, Panaray Model 620M Loudspeaker (see Figure 4) ............................................. 11
Figure 4. Panaray Model 620M Exploded View ..............................................................................12
Disassembly Procedures, Panaray Model 310M Loudspeaker................................................... 13
Disassembly Procedures, Panaray Model 620M Loudspeaker................................................... 14
Test Procedures ..............................................................................................................................15
Model 310M Crossover Board Layout Diagram ........................................................................... 16
Model 620M Crossover Board Layout Diagram ........................................................................... 17
Model 310M Crossover Board Wiring Diagram ............................................................................ 18
Model 620M Crossover Board Wiring Diagram ............................................................................ 18
Service Manual Revision History................................................................................................... 19
CAUTION: The Bose® Panaray Model 310M and 620M Loudspeakers
contain no user-serviceable parts. To prevent warranty infractions,
refer servicing to warranty service stations or factory service.
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
The Bose Panaray Model 310M and 620M Loudspeakers are covered by a
limited 5-year transferable warranty.
1
Product Description - Model 310M Loudspeaker
Overview:
The Panaray
®
Model 310M Loudspeaker is a floor monitor intended for smaller indoor applications, such as churches and auditoriums where the model 402, 502A, MA12 and 802 loudspeakers are used for the main system.
The loudspeakers are designed with two specifically designed flat panels that allow the speaker
to be used in two different configurations: Vertically positioned at a 40 degree (near field) angle
and at a 60 degree angle for far field.
The Panaray Model 310M Loudspeakers are manufactured in black and white.
Enclosure:
The enclosure is a plastic cabinet made of linear low density polyethylene. The volume of the
enclosure including ports is approximately 650 cubic inches with approximate dimensions of
14.22x12.52x8.43” (361mmx318mmx214mm).
Drivers:
The Model 310M loudspeakers use three (3) 2.25" drivers and one (1) 5.25" driver.
A total of three (3) 2.5" drivers are located in an articulated array with all the dustcaps in a line.
Driver 1 is angled at +20 degrees. Driver 2 is angled 0 degrees (straight ahead) and driver 3 is
angled at -20 degrees.
The drivers are mounted on the front baffle with four (4) steel powder coated Philips head
screws with a thread lock material.
Input Area:
The speaker has two (2) Neutrik® NL4 SpeakOn® connectors mounted on the panel located in a
pocket on the rear panel. The input panels are countersunk.
Grille/Logo:
The grille is a perforated pre-coat galvanneal steel grille with a powder coat. The logo is silkscreened onto the vertical band between the two perf patterns. The arctic white variant has an
adhered scrim cloth.
Handle:
The speaker is provided with two (2) integral handles for convenient transportation by a single
person.
Packaging:
The system packaging consists of the following components:
- One black or white speaker
- Carton
- Owner’s Manual
- One polyethylene bag for cosmetic protection
2
Product Description - Model 620M Loudspeaker
Overview:
The Panaray
®
Model 620M Loudspeaker is a floor monitor intended for smaller indoor applications, such as churches and auditoriums where the model 402, 502A, MA12 and 802 loudspeakers are used for the main system. The Model 620M loudspeaker is located on the floor.
The enclosure is designed with three specifically designed flat panels that allow the speaker to
be used in three different configurations. Panel one allows for vertical orientation at a 40 degree
angle; panel two allows for vertical orientation at 60 degrees; panel three allows for horizontal
orientation at a 45 degree angle.
The Panaray Model 620M Loudspeakers are manufactured in black and white.
Enclosure:
The enclosure is a plastic cabinet made of linear low density polyethylene. The volume of the
enclosure including ports is approximately 900 cubic inches with approximate dimensions of
20.55x10.39x12.52” (522mmx264mmx318mm).
Drivers:
The Model 620M loudspeakers use six (6) 2.25" drivers and two (2) 5.25" drivers.
A total of six (6) 2.5" drivers are located in an articulated array with all the dustcaps in a line.
Drivers 1, 3, and 5 are angled at +20 degrees. Drivers 2, 4, and 6 are angled at -20 degrees.
The drivers are mounted on the front baffle with four (4) steel powder coated Philips head
screws with a thread lock material.
Input Area:
The speaker has two (2) Neutrik® NL4 SpeakOn® connectors mounted on the panel located in a
pocket on the rear panel. The input panels are countersunk.
Grille/Logo:
The grille is a perforated pre-coat galvanneal steel grille with a powder coat. The logo is silkscreened onto the vertical band between the two perf patterns. The arctic white version has an
adhered scrim cloth.
Handle:
The speaker is provided with two (2) integral handles for convenient transportation by a single
person.
Packaging:
The system packaging consists of the following components:
- One black or white speaker
- Carton
- Owner’s Manual
- One polyethylene bag for cosmetic protection
3
Specifications - 310M Loudspeakers
Acoustical Specifications
Frequency Range: 70Hz to 16kHz
Sensitivity: 90dB SPL @ 1W/1M
Compression: < 3 dB with 200W watt sine wave
Distortion: < 30% at 200W sine wave
Port Noise: < -40dB (from fundamental)
Radiation Pattern: 120 x 60 degrees averaged from 1 to 8 kHz
Electrical Specifications
Driver Complement: 1 - 5 1/4” Woofer and 3 - 2 1/4” Twiddlers
Impedance: 8 Ohms
Power Handling: 100 Watts
Input Connectors: 2 - Neutrik® Speakon® NL4 four-pole connectors
Crossover Frequency: 200Hz
Maximum Sound Pressure Level: 110 dB SPL @ 1m (pink noise)
External Dimensions
Single Speaker: 14.22x12.52x8.43” (361x318x214mm)
Packed System: 18.26x17.00x12.32” (464x432x313mm)
System Weight: 13.6 lbs (6.2 kg)
Packaged System Weight: 16.25 lbs (7.4 kg)
4
Specifications - 620M Loudspeakers
Acoustical Specifications
Frequency Range: 70Hz to 16kHz
Sensitivity: 91dB SPL @ 1W/1M
Compression: < 3 dB with 400W watt sine wave
Distortion: < 30% at 400W sine wave
Port Noise: < -40dB (from fundamental)
Radiation Pattern: 120 x 40 degrees averaged from 1 to 8 kHz
Electrical Specifications
Driver Complement: Two - 5 1/4” Woofers and Six - 2 1/4” Twiddlers
Impedance: 8 Ohms
Power Handling: 200 Watts
Input Connectors: 2 - Neutrik® Speakon® NL4 four-pole connectors
Crossover Frequency: 200Hz
Maximum Sound Pressure Level: 114 dB SPL @ 1m (pink noise)
External Dimensions
Single Speaker: 20.55x10.39x12.52” (522x264x318mm)
Packed System: 24.88x13.50x17.30” (632x342x440mm)
System Weight: 22.2 lbs (10.1 kg)
Packaged System Weight: 26.0 lbs (11.8 kg)
5
PART LIST NOTES
1. This part is not normally available from Customer Service. Approval from the Field Service
Manager is required before ordering.
2. The individual parts located on the PCBs are listed in the Electrical Part List.
3. This part is critical for safety purposes. Failure to use a substitute replacement with the
same safety characteristics as the recommended replacement part might create shock, fire
and/or other hazards.
4. This part is referenced for informational purposes only. It is not stocked as a repair part. Refer
to the next higher assembly for a replacement part.
6
PACKAGING PART LIST
Panaray® Model 310M Loudspeaker
Item
Number
- KIT, CARTON (INCLUDES
FILLERS AND CARTON ONLY)
310M BLACK SPEAKER
310M WHITE SPEAKER
1 GUIDE, INSTALL 1 - 4301-7219+0 4
2 BAG, POLY (INSTALL GUIDE) 1 - 1497-4092-0 4
3 PACKING, FOAM, UPPER 1 - 1490-4561+0 4
4 PACKING, FOAM, LOWER 1 - 1490-4571+0 4
5 BAG, POLY 1 - 1497-7492+0 4
6 CARTON 1 - 1437-6901+0-2 4
Description Qty. Bose® Part
Number
1
295586-001
295586-002
Vendor Part
Number
-
-
Note
Figure 1. Panaray Model 310M Loudspeaker Packaging View
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