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OWNER’S 

MANUAL 

HIGH PERFORMANCE 

12” SUBWOOFER 

DUAL 2 OHM VOICE COIL 

 

3,000 Watts Max 

1,000 Watts RMS 

SAFETY GUIDELINES | TECHNICAL SPECIFICATIONS 

FEATURES | INSTALLATION AND OPERATION INSTRUCTIONS 

Summary of Contents for Competition Pro TL-1121

Page 1: ...yright TheLoudest com 2007 OWNER S MANUAL HIGH PERFORMANCE 12 SUBWOOFER DUAL 2 OHM VOICE COIL 3 000 Watts Max 1 000 Watts RMS SAFETY GUIDELINES TECHNICAL SPECIFICATIONS FEATURES INSTALLATION AND OPERATION INSTRUCTIONS ...

Page 2: ...nd operating the subwoofer This will ensure correct configuration and operation While this manual details generally how to install the subwoofer if you do not have sufficient experience or tools it is best to have it professionally installed This subwoofer functions best in a system with a good quality source unit Connecting it up to a system which includes a poor quality source unit such as a sta...

Page 3: ...ve far greater than conventional designs Direct coupling advanced layer bonding DECAL Generates superior strength magnetic flux from the magnet to the voice coils relentlessly delivering huge amounts of power A specially extended top plate layer draws and directs the optimum strength of magnetic flux from the magnet to the voice coil Subsequently the internal pole piece draws and concentrates the ...

Page 4: ...ems by professionals Fig 6 The TL 1121 subwoofer installed in a ported enclosure Fig 5 The TL 1121 subwoofer installed in a sealed enclosure OWNER S MANUAL When connecting two TL 1121 subwoofers together the user installer can connect the subwoofers to an amplifier in either of the following two ways 1 Parallel Series See fig 3 below Connect the negative terminal of the amplifier to the negative t...

Page 5: ... you can hear distortion Do not install this unit outside the car or anywhere where it could become damp or humid No matter how robust or powerful a subwoofer is designed to be any speaker s or where it can become exposed to the sun It should be installed in a dry and ventilated mechanical structure is physically susceptible to damage if played for a prolonged area inside the car period of time in...

Page 6: ...iston area of cone and amplifier ends Disp Vol 1763 8 cm3 Displaced volume xmax x 2 x SD Coil diameter 76 4 mm Diameter of the voice coil Kapton 4 layer 3 Subwoofers connected out of Check the and connections all match Cms 0 1888 mm N The stiffness of the driver s suspension phase swap to test Magnet weight 5102 9 gr Weight of the magnet 180 oz Re 1 785 ohm DC resistance per voice coil Eq settings...

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