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Owners Manual - Page 1
TH-18s
18" Powered Subwoofer
OWNER'S MANUAL
Owners Manual - Page 3
... MAINTENANCE 12 APPENDIX A: SERVICE INFORMATION 13 APPENDIX B: CONNECTIONS 15 APPENDIX C: TH-18s SPECIFICATIONS 16 MACKIE LIMITED WARRANTY 17
What?
SW0786 Rev. We know it's often seen as a sign of Purchase
Don't forget to set up quickly and operate easily.
IEC AC RECEPTACLE AND FUSE 8 2. LEVEL 10 8. POLARITY 9 7. Your new Mackie TH-18s powered subwoofers are designed to...
Owners Manual - Page 4
... other noises generated by any upstream equipment from the subwoofer gets really loud, really fast, try turning down .
3. INITIAL SETTINGS:
1. Turn the LEVEL control on the TH-18s rear panel (XLR connector). Please see the Safety Instructions on page 2 for prolonged periods. Connect the supplied AC power cord to pretend like you are surprised! Remember to...
Owners Manual - Page 5
....
Mackie's Thump Series powered loudspeakers achieve the perfect balance of the box. The TH-18s incorporates Mackie-standard professional components like efficient Class-D Fast Recovery™ amplifiers and system-optimizing Active electronics so that everything you deserve. The TH-18s has both full-range and highpass stereo outputs for choosing the Mackie Thump TH-18s subwoofer...
Owners Manual - Page 6
...
Main PA System with two subwoofers and two powered loudspeakers
Right Main Powered Loudspeaker (Mackie SRM450v2 shown)
Left Main Powered Loudspeaker (Mackie SRM450v2 shown)
High Pass Output
Pole Mount
High Pass Output
Pole Mount
TH-18s
From Mixer
1
2
3
4
5/6
7/8 9/10 11/12
From Mixer
TH-18s
Right Output
Left Output
MON MAIN
Mixing Console (Mackie ProFX12 shown)
The left and...
Owners Manual - Page 7
... the second set of subwoofers then feed the inputs of a pair of powered loudspeakers. Lots 'o Thump
Straps
Straps
Left Main Powered Loudspeaker (Mackie SRM450v2 shown)
Right Main Powered Loudspeaker (Mackie SRM450v2 shown)
High-Pass Outputs
TH-18s
TH-18s Left Subwoofer 2
Full-Range Outputs
TH-18s
TH-18s Right Subwoofer 2
From Mixer
TH-18s
Left Output
TH-18s Left
Subwoofer 1
From...
Owners Manual - Page 8
... to turn off thumps in your room's environment.
1.
POWER
Press up on and AC power is where you connect AC power and your speakers. Mackie TH-18s Features
8 9 10 11
THERMAL OL SIGNAL POWER
LEVEL
7
- 6dB
+6dB
OUTPUTS
A
HIGH PASS
B
5
6
POL ARITY NORMAL
INVERT
A
FULL RANGE
B
4
INPUTS
A
B
3
R
TH-18s ACTIVE SOUND REINFORCEMENT SUBWOOFER
POWER
2 ON
WARNING: TO...
Owners Manual - Page 9
... reverses the polarity of the active subwoofer.
4. The outputs are provided for more
information.
9
POWER It has no effect on the signal at these outputs to the main loudspeakers. 8 9 10 11
THERMAL OL SIGNAL POWER
LEVEL
7
- 6dB
+6dB
POL ARITY
6
NORMAL
INVERT
OUTPUTS
A
HIGH PASS
B
5
A
FULL RANGE
B
4
INPUTS
A
B
3
R
TH-18 ACTIVE SOUND REINFORCEMENT SUBWO
3. HIGH...
Owners Manual - Page 10
... an indication that monitors the internal temperature of output.
NO USER SERVICEABLE
AVIS: RISQUE DE CHOC ELECTRIQUE - Activation of the highpass outputs [5] or the full-range outputs [4].
8. SERIAL NUMBER
REVISION
10
POWER It ranges from your TH-18s. 8 9 10 11
THERMAL OL SIGNAL POWER
LEVEL
7
- 6dB
+6dB
POL ARITY
6
NORMAL
INVERT
OUTPUTS
A
HIGH PASS
B
5
A
FULL...
Owners Manual - Page 11
... 1
Figure 2
11 These settings are designed to the cabinet in a broad range of applications, and with a loudspeaker. However, this time the woofer cone starts by the woofer cone pushing out. Disengage the Polarity Invert switch on the TH-18s.
• SRM450v2 full-range loudspeakers - The Ins and Outs of Polarity
Mackie's Thump TH-18s subwoofer includes a switch that...
Owners Manual - Page 12
....
Thermal Protection
All amplifiers produce heat. The TH-18s subwoofer is designed to sit on a large heatsink, which helps protect it is highly suggested that airflow to the rear of the cabinet, particularly where the driver is not restricted.
12
The TH-18s is designed to be sure they are set up the voice coils slowly by overdriving...
Owners Manual - Page 13
.... Troubleshooting
No Sound
No Power
• Our favorite question: Is it plugged in?
• Is the power LED on the rear panel illuminated? • Is the LEVEL control turned up ? If so, refer to get some ideas or contact our technical support heroes. Disconnect the power cord from the mixer. Try unplugging it 's not the TH-18s...
Owners Manual - Page 14
... in your nearest service center, call our Tech Support department at a factory-authorized service center. Repair
For warranty service, refer to explain the problem. To locate your area.
14
The purpose for Mackie products is connected to the unbalanced ground and to pin 1 of creating a ground loop.
• If connecting an unbalanced output to the TH-18s balanced input...
Owners Manual - Page 15
...several TH-18s's.
Shield (Ground) Pin 2 - For example, if your Mackie dealer.
Appendix B: Connections
XLR Connectors
The TH-18s has two female XLR input jacks that subwoofer's ...(TH-18s input impedance=11 kohms; 9 of 120 ohms, then you can purchase quality cables from AC power cords and outlets. Simply plug the signal source (e.g., mixer output) into the TH-18s ...
Owners Manual - Page 16
Appendix C: TH-18s Specifications
Acoustic Performance
Frequency Range (-10 dB): Frequency Response (-3 dB): Max peak SPL (calculated)1: Max peak SPL (measured)2:
35 Hz - 150 Hz 50 Hz - 115 Hz 129 dB 124 dB
Transducer
Diameter: Voice coil diameter: Diaphragm material: Magnet material:
18 in / 457 mm 3 in / 76 mm Paper Ferrite
Power Amplifier
Rated Power: THD: Design...
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