Owners Manual
Page 2
SRM1850 • SRM2850 Powered Subwoofers Important Safety Instructions 1. Do not use attachments/accessories specified by the manufacturer. 12. These limits are generally associated with the instructions, may...protection 6. To ensure against harmful interference in susceptibility to the WEEE directive (2012/19/EU) and your household waste disposal service. 2 SRM1850 • SRM2850 Powered Subwoofers REFER SERVICING TO QUALIFIED PERSONNEL. WARNING - the limits for help. against potentially dangerous exposure to high sound pressure levels, it is connected. • ...
SRM1850 • SRM2850 Powered Subwoofers Important Safety Instructions 1. Do not use attachments/accessories specified by the manufacturer. 12. These limits are generally associated with the instructions, may...protection 6. To ensure against harmful interference in susceptibility to the WEEE directive (2012/19/EU) and your household waste disposal service. 2 SRM1850 • SRM2850 Powered Subwoofers REFER SERVICING TO QUALIFIED PERSONNEL. WARNING - the limits for help. against potentially dangerous exposure to high sound pressure levels, it is connected. • ...
Owners Manual
Page 3
...Appendix A: Service Information 13 Appendix B: Connections 14 Appendix C: Technical Information 15 SRM1850 Subwoofer Dimensions 16 SRM1850 Subwoofer Frequency Response........ 16 SRM2850 Subwoofer Dimensions 17 SRM2850 Subwoofer Frequency Response........ 17 SRM Subwoofer Block Diagram 18 Limited Warranty 19 Features • 1600W of intense power paired with... 2 Contents 3 Features 3 Introduction 4 How To Use This Manual 4 Getting Started 4 Things To Remember 4 Hookup Diagrams 5 SRM Subwoofer: Rear Panel Features 8 1. Gain Knob & Sig / Lim LED 9 6. Power Connection 8 2.
...Appendix A: Service Information 13 Appendix B: Connections 14 Appendix C: Technical Information 15 SRM1850 Subwoofer Dimensions 16 SRM1850 Subwoofer Frequency Response........ 16 SRM2850 Subwoofer Dimensions 17 SRM2850 Subwoofer Frequency Response........ 17 SRM Subwoofer Block Diagram 18 Limited Warranty 19 Features • 1600W of intense power paired with... 2 Contents 3 Features 3 Introduction 4 How To Use This Manual 4 Getting Started 4 Things To Remember 4 Hookup Diagrams 5 SRM Subwoofer: Rear Panel Features 8 1. Gain Knob & Sig / Lim LED 9 6. Power Connection 8 2.
Owners Manual
Page 4
... IEC sockets on or turn-off first, followed by any turn-on the rear panel of the speakers. 4 SRM1850 • SRM2850 Powered Subwoofers • Save the shipping boxes and packing materials! The following steps will help you get pushed a little too hard. Plug ... lows you unexpectedly. Things to Remember: • Never listen to Use This Manual: 10. SRM1850 • SRM2850 Powered Subwoofers Introduction Getting Started SRM 18" Powered Subwoofers are "Built-like you are all -wood enclosure provides tour level road-worthiness with maximum low-frequency extension and...
... IEC sockets on or turn-off first, followed by any turn-on the rear panel of the speakers. 4 SRM1850 • SRM2850 Powered Subwoofers • Save the shipping boxes and packing materials! The following steps will help you get pushed a little too hard. Plug ... lows you unexpectedly. Things to Remember: • Never listen to Use This Manual: 10. SRM1850 • SRM2850 Powered Subwoofers Introduction Getting Started SRM 18" Powered Subwoofers are "Built-like you are all -wood enclosure provides tour level road-worthiness with maximum low-frequency extension and...
Owners Manual
Page 5
... OO OO OO OO OO SRM 550 SRM 650 VAR SIG/OL SIG/OL POWER CONSUMPTION 200W POWER CONSUMPTION 200W In this example, an SRM1850 subwoofer is connected to be blasted! It is set to "line" or get ready to two SRM650 loudspeakers. Be sure that the gain knob on the... are connected directly to the channel A and B inputs of each is a perfect setup for a matched system. The channel A and B high pass outputs of the SRM1850 subwoofer are connected directly to the channel 1 inputs of a single SRM1850...
... OO OO OO OO OO SRM 550 SRM 650 VAR SIG/OL SIG/OL POWER CONSUMPTION 200W POWER CONSUMPTION 200W In this example, an SRM1850 subwoofer is connected to be blasted! It is set to "line" or get ready to two SRM650 loudspeakers. Be sure that the gain knob on the... are connected directly to the channel A and B inputs of each is a perfect setup for a matched system. The channel A and B high pass outputs of the SRM1850 subwoofer are connected directly to the channel 1 inputs of a single SRM1850...
Owners Manual
Page 6
...is connected directly to an SRM750 loudspeaker. Here, the L/R outputs of each (bottom) SRM2850 subwoofer is connected to the channel 1 input of each bottom SRM2850 subwoofer. BIG PA 6 SRM1850 • SRM2850 Powered Subwoofers The channel A full range output of a DL1608 mixer are stacked on a tripod ...be blasted! four subs total! SRM750s may be pole-mounted on top of each (top) SRM2850 subwoofer. SRM1850 • SRM2850 Powered Subwoofers Hookup Diagrams continued... Be sure that the SRM750 loudspeakers are connected directly to be stacked on each side of...
...is connected directly to an SRM750 loudspeaker. Here, the L/R outputs of each (bottom) SRM2850 subwoofer is connected to the channel 1 input of each bottom SRM2850 subwoofer. BIG PA 6 SRM1850 • SRM2850 Powered Subwoofers The channel A full range output of a DL1608 mixer are stacked on a tripod ...be blasted! four subs total! SRM750s may be pole-mounted on top of each (top) SRM2850 subwoofer. SRM1850 • SRM2850 Powered Subwoofers Hookup Diagrams continued... Be sure that the SRM750 loudspeakers are connected directly to be stacked on each side of...
Owners Manual
Page 7
... SRM SRM 550 550 SRM SRM 650 650 VAR VAR Main Outs SRM 550 SRM 650 VAR To next SRM subwoofer input SRM 550 SRM 650 VAR DL1608 Mixer SRM subwoofers may be daisy-chained via the male XLR connector labeled "FULL RANGE". See above for a visual representation of daisy-chaining. Owner...'s Manual Hookup Diagrams continued... Simply plug the signal source (i.e., mixer output) into the input jack(s), and patch that subwoofer's full range jack to the next subwoofers's input jack, and so on, daisy-chaining multiple SRM...
... SRM SRM 550 550 SRM SRM 650 650 VAR VAR Main Outs SRM 550 SRM 650 VAR To next SRM subwoofer input SRM 550 SRM 650 VAR DL1608 Mixer SRM subwoofers may be daisy-chained via the male XLR connector labeled "FULL RANGE". See above for a visual representation of daisy-chaining. Owner...'s Manual Hookup Diagrams continued... Simply plug the signal source (i.e., mixer output) into the input jack(s), and patch that subwoofer's full range jack to the next subwoofers's input jack, and so on, daisy-chaining multiple SRM...
Owners Manual
Page 8
... (or other signal source) should also be turned on the subwoofer. This could damage the input circuitry of the speakers. 11 2 1 POWER CONSUMPTION 200W 1.Power Connection This is dangerous. SRM1850 • SRM2850 Powered Subwoofers SRM Subwoofer: Rear Panel Features 9 SRM 550 SRM 650 5 VAR 10... 4 8 3 67 2.Power Switch Press the top of this rocker switch inwards to turn off the subwoofer. As a general guide, the mixer (or other...
... (or other signal source) should also be turned on the subwoofer. This could damage the input circuitry of the speakers. 11 2 1 POWER CONSUMPTION 200W 1.Power Connection This is dangerous. SRM1850 • SRM2850 Powered Subwoofers SRM Subwoofer: Rear Panel Features 9 SRM 550 SRM 650 5 VAR 10... 4 8 3 67 2.Power Switch Press the top of this rocker switch inwards to turn off the subwoofer. As a general guide, the mixer (or other...
Owners Manual
Page 9
...for the line-level A and B high pass outputs. The frequency range above -20 dBu present. There is a direct copy of the subwoofer with the subwoofer. Positive (+ or hot) Pin 3 - Gain Knob & Sig / Lim LED The gain knob adjusts the input sensitivity of the low frequencies... and the loudspeakers handle the rest. Excessive limiting may vary when positioned differently and in limiter that powers the subwoofer. Shield (ground) Pin 2 - Balanced XLR male connectors are provided for your system may lead to overheating, which in turn down...
...for the line-level A and B high pass outputs. The frequency range above -20 dBu present. There is a direct copy of the subwoofer with the subwoofer. Positive (+ or hot) Pin 3 - Gain Knob & Sig / Lim LED The gain knob adjusts the input sensitivity of the low frequencies... and the loudspeakers handle the rest. Excessive limiting may vary when positioned differently and in limiter that powers the subwoofer. Shield (ground) Pin 2 - Balanced XLR male connectors are provided for your system may lead to overheating, which in turn down...
Owners Manual
Page 10
...the end of both inputs [switch in -depth look at the mains input [1]. SRM1850 • SRM2850 Powered Subwoofers SRM Subwoofer: Rear Panel Features continued... For more about daisy-chaining SRM loudspeakers. Press the high pass mode ...VAR 10 8 They are connected to illuminate. 11. Frequencies above the selected crossover frequency are sent to the subwoofer creating an optimally aligned 3-way system. If "variable" is selected, turn the high 550 pass SRM 650...to page 8 and read it out! 10 SRM1850 • SRM2850 Powered Subwoofers POWER CONSUMPTION 200W Negative (-
...the end of both inputs [switch in -depth look at the mains input [1]. SRM1850 • SRM2850 Powered Subwoofers SRM Subwoofer: Rear Panel Features continued... For more about daisy-chaining SRM loudspeakers. Press the high pass mode ...VAR 10 8 They are connected to illuminate. 11. Frequencies above the selected crossover frequency are sent to the subwoofer creating an optimally aligned 3-way system. If "variable" is selected, turn the high 550 pass SRM 650...to page 8 and read it out! 10 SRM1850 • SRM2850 Powered Subwoofers POWER CONSUMPTION 200W Negative (-
Owners Manual
Page 11
...a monster PA - For either of the SRM2850. As the sine wave rises, the woofer cone pushes out. When the normal/invert [polarity] switch [4] is engaged, the original waveform is normal, as sound. Failure to suspend an SRM subwoofer by the woofer cone pushing out. Should... changes that straps are listening to the equipment, personal injury, or death. SRM subwoofers include a switch that you may result in unison. Speaking of its handles. If you decide to the sound regardless of stacking, SRM2850 subwoofers have noticed any changes to stack an additional...
...a monster PA - For either of the SRM2850. As the sine wave rises, the woofer cone pushes out. When the normal/invert [polarity] switch [4] is engaged, the original waveform is normal, as sound. Failure to suspend an SRM subwoofer by the woofer cone pushing out. Should... changes that straps are listening to the equipment, personal injury, or death. SRM subwoofers include a switch that you may result in unison. Speaking of its handles. If you decide to the sound regardless of stacking, SRM2850 subwoofers have noticed any changes to stack an additional...
Owners Manual
Page 12
...activates, try turning down to a mechanical form of the cabinet, particularly where the drivers are located. 12 SRM1850 • SRM2850 Powered Subwoofers Avoid getting moisture into an outlet that direct sunlight and/or hot stage lights may be used because the amplifiers place high current... activate, muting the signal. SRM subwoofers are designed to moisture. Should you can damage the woofer by a weak AC supply to operate at 32 Hz just prior to extreme cold (below freezing temperatures). SRM1850 • SRM2850 Powered Subwoofers Smart Protect AC Power There are advanced...
...activates, try turning down to a mechanical form of the cabinet, particularly where the drivers are located. 12 SRM1850 • SRM2850 Powered Subwoofers Avoid getting moisture into an outlet that direct sunlight and/or hot stage lights may be used because the amplifiers place high current... activate, muting the signal. SRM subwoofers are designed to moisture. Should you can damage the woofer by a weak AC supply to operate at 32 Hz just prior to extreme cold (below freezing temperatures). SRM1850 • SRM2850 Powered Subwoofers Smart Protect AC Power There are advanced...
Owners Manual
Page 13
...8226; Is there a light dimmer or other documentation. Look at both ends. Hum • Try disconnecting the cable connected to the active subwoofers are set properly. • Is the input connector plugged completely into the jack? If so, refer to confirm the problem. Try some... of the signal cables are secure. Owner's Manual Appendix A: Service Information If you think your subwoofer has a problem, please check out the following troubleshooting ideas: • Use balanced connections throughout your best to "No sound" below. •...
...8226; Is there a light dimmer or other documentation. Look at both ends. Hum • Try disconnecting the cable connected to the active subwoofers are set properly. • Is the input connector plugged completely into the jack? If so, refer to confirm the problem. Try some... of the signal cables are secure. Owner's Manual Appendix A: Service Information If you think your subwoofer has a problem, please check out the following troubleshooting ideas: • Use balanced connections throughout your best to "No sound" below. •...
Owners Manual
Page 14
... warranty information on , daisy-chaining multiple SRM subwoofers. Service for a visual representation of daisy-chaining. 14 SRM1850 • SRM2850 Powered Subwoofers Simply plug the signal source (i.e., mixer output) into the input jack(s), and patch that subwoofer's full range jack to explain the problem. See page 7 for SRM subwoofers living outside the United States can be...
... warranty information on , daisy-chaining multiple SRM subwoofers. Service for a visual representation of daisy-chaining. 14 SRM1850 • SRM2850 Powered Subwoofers Simply plug the signal source (i.e., mixer output) into the input jack(s), and patch that subwoofer's full range jack to explain the problem. See page 7 for SRM subwoofers living outside the United States can be...
Owners Manual
Page 15
... black paint Handles One on each side [SRM2850] Grille Powder-coated 16 gauge steel Physical Properties SRM1850: Height Width Depth Weight SRM2850: Height Width Depth (without notice. Never attempt to suspend an SRM subwoofer by incorporating new and improved materials, components...] Two on the floor or stage. Owner's Manual Appendix C: Technical Information SRM Subwoofer Specifications Acoustic Performance: Frequency Response (-3 dB) 40 Hz - 120 Hz [SRM1850] 34 Hz - 100 Hz [SRM2850] Frequency Response (-10 dB) 35 Hz - 150 Hz [SRM1850] 26 Hz ...
... black paint Handles One on each side [SRM2850] Grille Powder-coated 16 gauge steel Physical Properties SRM1850: Height Width Depth Weight SRM2850: Height Width Depth (without notice. Never attempt to suspend an SRM subwoofer by incorporating new and improved materials, components...] Two on the floor or stage. Owner's Manual Appendix C: Technical Information SRM Subwoofer Specifications Acoustic Performance: Frequency Response (-3 dB) 40 Hz - 120 Hz [SRM1850] 34 Hz - 100 Hz [SRM2850] Frequency Response (-10 dB) 35 Hz - 150 Hz [SRM1850] 26 Hz ...
Owners Manual
Page 16
SRM1850 • SRM2850 Powered Subwoofers SRM1850 Subwoofer Dimensions 22.5 in 572 mm 22.2 in 565 mm WEIGHT 64 lb 29 kg 22.0 in 558 mm 23.9 in 608 mm 22.8 in 579 mm 23.9 in 608 mm 16.8 in 428 mm SRM1850 Subwoofer Frequency Response Normalized to 0 dB SPL +10 +0 -10 -20 -30 20 200 2000 Frequency Response [Hz] 16 SRM1850 • SRM2850 Powered Subwoofers SRM550 / SRM650 VARIABLE : HIGH VARIABLE : LOW 20000
SRM1850 • SRM2850 Powered Subwoofers SRM1850 Subwoofer Dimensions 22.5 in 572 mm 22.2 in 565 mm WEIGHT 64 lb 29 kg 22.0 in 558 mm 23.9 in 608 mm 22.8 in 579 mm 23.9 in 608 mm 16.8 in 428 mm SRM1850 Subwoofer Frequency Response Normalized to 0 dB SPL +10 +0 -10 -20 -30 20 200 2000 Frequency Response [Hz] 16 SRM1850 • SRM2850 Powered Subwoofers SRM550 / SRM650 VARIABLE : HIGH VARIABLE : LOW 20000
Owners Manual
Page 17
Owner's Manual SRM2850 Subwoofer Dimensions 24.5 in 623 mm 24.0 in 610 mm 44.0 in 1117 mm 38.4 in 976 mm WEIGHT 144 lb 65.2 kg 29.5 in 750 mm SRM2850 Subwoofer Frequency Response +10 Normalized to 0 dB SPL +0 -10 -20 -30 20 200 2000 Frequency Response [Hz] SRM650 SRM750 VARIABLE : 60 Hz VARIABLE : 120 Hz 20000 Owner's Manual 17
Owner's Manual SRM2850 Subwoofer Dimensions 24.5 in 623 mm 24.0 in 610 mm 44.0 in 1117 mm 38.4 in 976 mm WEIGHT 144 lb 65.2 kg 29.5 in 750 mm SRM2850 Subwoofer Frequency Response +10 Normalized to 0 dB SPL +0 -10 -20 -30 20 200 2000 Frequency Response [Hz] SRM650 SRM750 VARIABLE : 60 Hz VARIABLE : 120 Hz 20000 Owner's Manual 17
Owners Manual
Page 19
... your sales receipt in materials and workmanship under normal use during normal business hours Pacific Time, excluding weekends or LOUD holidays. Need help with the subwoofer? • Visit www.720trees.com and click Support to find contact information for this Product Warranty will not extend to products purchased in the U.S. Owner...
... your sales receipt in materials and workmanship under normal use during normal business hours Pacific Time, excluding weekends or LOUD holidays. Need help with the subwoofer? • Visit www.720trees.com and click Support to find contact information for this Product Warranty will not extend to products purchased in the U.S. Owner...