JL Audio f212 owner manual Unpacking Your Fathom, Detailed instructions on unpacking the subwoofer

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UNPACKING YOUR FATHOM

Now that you have determined your Fathom’s position in the room, you can proceed with unpacking it near its intended location.

Unpack this box close to where the subwoofer will be placed. The subwoofer is PACKED upside down.This box must be flipped over CAREFULLY to remove the subwoofer and minimize effort.

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IMPORTANT

IMPORTANT

IMPORTANT: DUE TO THE WEIGHT OF THE FATHOM SUBWOOFER, PLEASE EXERCISE CAUTION WHILE UNPACKING AND POSITIONING IT TO PREVENT INJURY. IF POSSIBLE, ENLIST THE HELP OF A SECOND PERSON TO FACILITATE THE PROCESS. TO MINIMIZE THE RISK OF INJURY, BEND YOUR KNEES AND LIFT WITH YOUR LEGS, NOT YOUR BACK.

Detailed instructions on unpacking the subwoofer:

1.Place the carton on the floor near its intended location in the room.

2.Open the top of the carton (observe markings on carton) and remove the manual, calibration microphone and power cord.

3.Temporarily remove the split-foam packing inserts.

4.Untie and loosen the protective cloth cover to make later removal easier (do not remove at this time). When you open the cloth cover, you are looking at the bottom of the subwoofer cabinet.

5.Replace the split-foam inserts to protect the subwoofer’s cabinet while unpacking.

6.Gently flip the box on its side, folding back the carton flaps to the outside.

7.Holding the carton flaps back, gently flip the carton onto its top (open end).

8.Pull the carton straight up until it clears the subwoofer and place to one side.

9.Remove the one-piece foam insert and place in the carton.

10.Remove the plastic bag and place in the carton.

11.Tilt the subwoofer forward (toward its grille) to remove the rear split-foam insert first. Then tilt the subwoofer in the opposite direction (towards its amplifier panel) to remove the remaining split-foam insert. Place both split-foam inserts in the carton.

12.Remove the protective cloth cover and place in the carton.

IMPORTANT! PLEASE RETAIN ALL PACKAGING FOR SAFE TRANSPORTATION OF THE SUBWOOFER AND FOR ANY FUTURE SERVICE NEEDS.

Fathom f212

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Contents F212 Risk of Electric Shock Do not Open Important Safety InstructionsFathom f212 Introduction Table of ContentsFCC Compliance Statement Product Overview Placing Your Fathom in Your Listening Room #&454&5*/104*5*0/4 Recommended Subwoofer Placement Options for One FathomSpecial Considerations for BUILT-IN Installations Recommended Subwoofer Placement Options for Two Fathoms Using Two FathomsFathom f212 Detailed instructions on unpacking the subwoofer Unpacking Your FathomFront Control Panel Rear Controls and Connectors Calibration Mic. Input Power SwitchFront Panel Controls in Detail Automatic Room Optimization A.R.ODefeat Button Input Mode IndicatorsLevel Mode Demo ButtonLP Freq Master Level KnobLights LP FilterPolarity PhaseF. Trim Technical Notes Connecting Your FathomBalanced Inputs RCA-type connection Tip Positive Unbalanced InputsMaster / Slave Switch Input Mode SwitchesGrounded / Isolated Switch IEC-Style AC Connector Output to Slave ConnectorOutput to Slave connector is designed to be used as follows Fathom Rear Controls Master Processor Stereo Active Crossover Balanced Outputs Fathom f212 On your Active Crossover or Bass Management Processor Recommended Setup ProceduresPreparation for Setup Process On your Home Theater Receiver or Preamp/ProcessorOn the Fathom’s Front Panel Polarity and Phase Adjustment Subwoofer System SetupLevel Setting Applying Automatic Room Optimization A.R.O Extreme Low Frequency e.l.f. Trim Is the Fathom magnetically shielded? Frequently Asked QuestionsCan I place objects on my subwoofer? Gloss-black models Cleaning Your FathomTroubleshooting Fathom f212 International Warranties Limited Warranty / Service InformationIf you need service on your JL Audio product For Service Information in the U.S.A. please callFeatures

f212 specifications

The JL Audio F212 is a premier subwoofer designed to deliver exceptional low-frequency performance for audiophiles and music enthusiasts alike. As part of JL Audio’s renowned subwoofer offerings, the F212 stands out due to its advanced engineering and innovative technology, providing an unparalleled audio experience.

At the heart of the F212 is its unique dual 12-inch driver design, which enables it to reproduce deep bass notes with remarkable clarity and power. The drivers are engineered using JL Audio’s proprietary technology, including a high-excursion suspension system that allows for maximum cone movement without distortion. This ensures that the F212 can handle high power levels while maintaining accuracy across the frequency spectrum.

One of the standout features of the F212 is its robust construction. The subwoofer enclosure is built from high-quality MDF (medium-density fiberboard), designed to minimize resonance and prevent unwanted vibrations that could color the sound. The enclosure is also meticulously tuned for optimal performance, allowing the subwoofers to operate efficiently and deliver rich, immersive bass.

The F212 utilizes advanced thermal management technologies, ensuring that the drivers remain cool during prolonged use. This is achieved through strategically placed venting systems that promote airflow and minimize heat buildup. As a result, users can enjoy continuous, powerful bass performance without the concern of overheating.

In addition to its impressive physical characteristics, the F212 is equipped with sophisticated signal processing capabilities. This allows for seamless integration into any audio system, whether for home theater or high-fidelity music reproduction. The subwoofer features adjustable crossover settings, phase control, and volume adjustments, enabling users to tailor the sound to their specific preferences and room acoustics.

Another noteworthy aspect of the F212 is its versatility. It can be used in various applications, from home audio setups to professional sound reinforcement, making it an ideal choice for anyone seeking to enhance their bass performance. With its combination of power, precision, and advanced technology, the JL Audio F212 stands as a testament to the company’s commitment to delivering high-quality audio solutions that exceed expectations.

In essence, the JL Audio F212 is not just a subwoofer; it’s a statement of quality and performance. Its robust build, innovative technology, and impressive sound output make it a top choice for serious music lovers and home theater enthusiasts seeking to elevate their auditory experience. Whether you’re deep into a cinematic experience or enjoying your favorite music, the F212 is sure to deliver the thunderous bass and clarity that will leave a lasting impression.
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