JBL Lsr 310 S Manual
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Page 11
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11
INPUT PANEL
10. XLR INPUT – Connect professional equipment using an XLR connector.
11. 6 mm (¼") INPUT - Connect equipment using a 6 mm (¼") balanced or unbalanced conne\
ctor.
12. INPUT SENSITIVITY SWITCH – Set this switch to +4 dBu to protect from overload when connecting to
professional equipment and sources with very high output.
13. LOW FREQUENCY TRIM – Allows boost or attenuation of low frequency output by 2 dB.
14. HIGH FREQUENCY TRIM – Allows boost or attenuation...](http://img.usermanuals.tech/thumb/2629/102239/w300_lsr-310-s-manual-1510678502_d-10.png "Page 11
11
INPUT PANEL
10. XLR INPUT – Connect professional equipment using an XLR connector.
11. 6 mm (¼\") INPUT - Connect equipment using a 6 mm (¼\") balanced or unbalanced conne\
ctor.
12. INPUT SENSITIVITY SWITCH – Set this switch to +4 dBu to protect from overload when connecting to
professional equipment and sources with very high output.
13. LOW FREQUENCY TRIM – Allows boost or attenuation of low frequency output by 2 dB.
14. HIGH FREQUENCY TRIM – Allows boost or attenuation...")
11 INPUT PANEL 10. XLR INPUT – Connect professional equipment using an XLR connector. 11. 6 mm (¼") INPUT - Connect equipment using a 6 mm (¼") balanced or unbalanced conne\ ctor. 12. INPUT SENSITIVITY SWITCH – Set this switch to +4 dBu to protect from overload when connecting to professional equipment and sources with very high output. 13. LOW FREQUENCY TRIM – Allows boost or attenuation of low frequency output by 2 dB. 14. HIGH FREQUENCY TRIM – Allows boost or attenuation...
Page 12
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12
Section 5: LSR310S Powered Studio Subwoofer
FEATURES
1. LOW FREQUENCY TRANSDUCER “WOOFER” – Reproduces low frequency signals.
2. POWER INDICATOR – Illuminates when power is connected and the Power Switch is set to\
ON.
3. FEET - Elevate the subwoofer to prevent acoustic coupling with the floor.
4. LOW FREQUENCY PORT – Works in conjunction with the low frequency transducer
to provide accurate low frequency performance.
5. INPUT P ANEL - Includes input connectors, power...](http://img.usermanuals.tech/thumb/2629/102239/w300_lsr-310-s-manual-1510678502_d-11.png "Page 12
12
Section 5: LSR310S Powered Studio Subwoofer
FEATURES
1. LOW FREQUENCY TRANSDUCER “WOOFER” – Reproduces low frequency signals.
2. POWER INDICATOR – Illuminates when power is connected and the Power Switch is set to\
ON.
3. FEET - Elevate the subwoofer to prevent acoustic coupling with the floor.
4. LOW FREQUENCY PORT – Works in conjunction with the low frequency transducer
to provide accurate low frequency performance.
5. INPUT P ANEL - Includes input connectors, power...")
12
Section 5: LSR310S Powered Studio Subwoofer
FEATURES
1. LOW FREQUENCY TRANSDUCER “WOOFER” – Reproduces low frequency signals.
2. POWER INDICATOR – Illuminates when power is connected and the Power Switch is set to\
ON.
3. FEET - Elevate the subwoofer to prevent acoustic coupling with the floor.
4. LOW FREQUENCY PORT – Works in conjunction with the low frequency transducer
to provide accurate low frequency performance.
5. INPUT P ANEL - Includes input connectors, power...
Page 13
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13
INPUT PANEL
6. RIGHT and LEFT XLR INPUTS
7. RIGHT and LEFT 6mm (1/4")
8. RIGHT and LEFT XLR OUTPUTS
9. INPUT SENSITIVITY switch – Set this switch to the +4 dBu setting when connecting professional equipment
and sources with very high output. NOTE: When the LSR310S is used in a system with LSR305 and LSR308,
set the INPUT SENSITIVITY switch on the LSR305 or LSR308 to the -10dBV s\
etting regardless of the LSR310S
input sensitivity...](http://img.usermanuals.tech/thumb/2629/102239/w300_lsr-310-s-manual-1510678502_d-12.png "Page 13
13
INPUT PANEL
6. RIGHT and LEFT XLR INPUTS
7. RIGHT and LEFT 6mm (1/4\")
8. RIGHT and LEFT XLR OUTPUTS
9. INPUT SENSITIVITY switch – Set this switch to the +4 dBu setting when connecting professional equipment
and sources with very high output. NOTE: When the LSR310S is used in a system with LSR305 and LSR308,
set the INPUT SENSITIVITY switch on the LSR305 or LSR308 to the -10dBV s\
etting regardless of the LSR310S
input sensitivity...")
13 INPUT PANEL 6. RIGHT and LEFT XLR INPUTS 7. RIGHT and LEFT 6mm (1/4") 8. RIGHT and LEFT XLR OUTPUTS 9. INPUT SENSITIVITY switch – Set this switch to the +4 dBu setting when connecting professional equipment and sources with very high output. NOTE: When the LSR310S is used in a system with LSR305 and LSR308, set the INPUT SENSITIVITY switch on the LSR305 or LSR308 to the -10dBV s\ etting regardless of the LSR310S input sensitivity...
Page 14
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14
SETTING THE SUBWOOFER LEVEL
When the LSR310S Subwoofer is used in a system with LSR305 or LSR308 spe\
akers, the ideal balance is
achieved when the position of the volume control on the subwoofer is set to the same position as the volume
control on the main speakers. Placement of the speakers in the room can affect the amount of bass heard at
the listening position.
If more or less subwoofer volume is desired, you may use the volume control on the subwoofer to achieve the
balance that works best...](http://img.usermanuals.tech/thumb/2629/102239/w300_lsr-310-s-manual-1510678502_d-13.png "Page 14
14
SETTING THE SUBWOOFER LEVEL
When the LSR310S Subwoofer is used in a system with LSR305 or LSR308 spe\
akers, the ideal balance is
achieved when the position of the volume control on the subwoofer is set to the same position as the volume
control on the main speakers. Placement of the speakers in the room can affect the amount of bass heard at
the listening position.
If more or less subwoofer volume is desired, you may use the volume control on the subwoofer to achieve the
balance that works best...")
14 SETTING THE SUBWOOFER LEVEL When the LSR310S Subwoofer is used in a system with LSR305 or LSR308 spe\ akers, the ideal balance is achieved when the position of the volume control on the subwoofer is set to the same position as the volume control on the main speakers. Placement of the speakers in the room can affect the amount of bass heard at the listening position. If more or less subwoofer volume is desired, you may use the volume control on the subwoofer to achieve the balance that works best...
Page 15
15 External Select this setting when connecting the subwoofer to an external bass management system. When external is selected, XLR left and right outputs are disabled. SURROUND SOUND SYSTEMS AND LFE The LSR310S Subwoofer can be used to reproduce the LFE (Low Frequency Effects) or .1 channel in a surround sound system. In film production applications, the LFE channel contains low frequency effects, such as the sounds of explosions, and other sounds with a strong low frequency component. In music...
Page 16
16 Section 6: System Connections LEFT CHANNEL SPEAKER RIGHT CHANNEL SPEAKER SUBWOOFER MIxER TWO CHANNEL SYSTEMS
Page 17
17 SUBWOOFER COMPUTER AUDIO SYSTEM LEFT CHANNEL SPEAKER RIGHT CHANNEL SPEAKER CENTER SPEAKER COMPUTER AUDIO INTERFACE LEFT SURROUND SPEAKER RIGHT SURROUND SPEAKER SURROUND SOUND SYSTEMS
Page 18
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Section 7: Trouble Shooting
TROUBLE SHOOTING
If there is no sound from your speakers, check these settings:
• Make sure a signal source is connected and producing sound.
• Make sure the POWER INDICATOR is illuminated on the front of the speaker.
• Make sure the VOLUME CONTROL is not set to the full counter-clockwise minimum position.
• Confirm the power cable is connected and the POWER SWITCH is set to th\
e ON position.
If the above measures do not correct the problem, please contact JBL...](http://img.usermanuals.tech/thumb/2629/102239/w300_lsr-310-s-manual-1510678502_d-17.png "Page 18
18
Section 7: Trouble Shooting
TROUBLE SHOOTING
If there is no sound from your speakers, check these settings:
• Make sure a signal source is connected and producing sound.
• Make sure the POWER INDICATOR is illuminated on the front of the speaker.
• Make sure the VOLUME CONTROL is not set to the full counter-clockwise minimum position.
• Confirm the power cable is connected and the POWER SWITCH is set to th\
e ON position.
If the above measures do not correct the problem, please contact JBL...")
18 Section 7: Trouble Shooting TROUBLE SHOOTING If there is no sound from your speakers, check these settings: • Make sure a signal source is connected and producing sound. • Make sure the POWER INDICATOR is illuminated on the front of the speaker. • Make sure the VOLUME CONTROL is not set to the full counter-clockwise minimum position. • Confirm the power cable is connected and the POWER SWITCH is set to th\ e ON position. If the above measures do not correct the problem, please contact JBL...
Page 19
19 Section 8: Specifications Specifications LSR305LSR308 LSR310S Frequency Range:43 Hz – 24 kHz 37 Hz - 24 kHz 27 Hz Crossover: 1725 Hz 4th order acoustic Linkwitz-Riley 1800 Hz 4th order acoustic Linkwitz-Riley - - - Maximum Peak SPL: 108 dB SPL * 112 dB SPL * 113 dB ** Maximum Peak Input Level: -10 dBV / +4 dBu +6 dBV / +20.3 dBu +6 dBV / +20.3 dBu +6 dBV / +20.3 dBu Input Connectors: 1 x XLR, 1 x TRS Balanced 1 x XLR, 1 x TRS Balanced 2 x XLR, 2 x TRS Balanced Input Sensitivity: (-10 dBV...
Page 20
20 Section 9: JBL Service Contact Information MAILING ADDRESS: JBL Professional 8500 Balboa Blvd. Northridge, CA 91329 SHIPPING ADDRESS: JBL Professional 8500 Balboa Blvd., Dock 15 Northridge, CA 91329 (Do not return product to this address without first obtaining prior authorization from JBL) CUSTOMER SERVICE: Monday through Friday 8:00am - 5:00pm Pacific Coast Time in the U.S.A. (800) 8JBLPRO (800.852.5776) www.jblproservice.com PRODUCT REGISTRATION: Register your product online at...