JL Audio owner manual Fathom f212

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WARNING

12)Cleaning — The subwoofer should be cleaned only as recommended in the operating instructions.

13)Nonuse Periods — The power cord of the subwoofer should be unplugged from the outlet when the subwoofer is left unused for long periods of time.

14)Lightning and Power Surges — We recommend that you disconnect the subwoofer from the electrical outlet during electrical storms and/or recurring power interruptions to prevent damage due to power surges.

15)Object or Liquid Entry — Care should be taken so that objects do not fall into and liquids are not spilled onto the subwoofer enclosure. Do not expose the subwoofer to dripping or splashing from liquids. Do not place objects filled with liquids on top of, or near the subwoofer. For example: flower vases, beverages, liquid-fueled lamps, etc.

16)Damage Requiring Service — The subwoofer should be serviced by qualified service personnel when:

a.the power-supply cord or plug has been damaged

b.objects have fallen or liquid has been spilled into the subwoofer

c.the subwoofer has been exposed to rain

d.the subwoofer does not appear to operate normally or exhibits a marked change in performance

e.the subwoofer has been dropped or the cabinet has been damaged

f.the subwoofer driver’s cone and/or suspension has been physically damaged

17)Servicing — The user should not attempt to service the subwoofer beyond what is described in the operating instructions. All other servicing should be referred to qualified service personnel.

18)Overloading — Do not overload wall outlets, extension cords, or outlet strips as this can result in a risk of fire or electric shock.

19)Grounding — This subwoofer is supplied with a three-prong, grounded power cord. Precautions should be taken so that the grounding means of the subwoofer are not defeated. Defeating the grounding prong on the subwoofer power cord could increase the risk of electric shock and could result in permanent damage to the subwoofer’s electronics.

THIS SUBWOOFER IS CAPABLE OF PRODUCING VERY HIGH SOUND PRESSURE LEVELS. PLEASE EXERCISE RESTRAINT IN ITS OPERATION TO PROTECT YOUR HEARING FROM PERMANENT DAMAGE.

Fathom f212

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Contents F212 Risk of Electric Shock Do not Open Important Safety InstructionsFathom f212 Table of Contents FCC Compliance StatementIntroduction 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 FilterPhase F. TrimPolarity Connecting Your Fathom Balanced InputsTechnical Notes RCA-type connection Tip Positive Unbalanced InputsInput Mode Switches Grounded / Isolated SwitchMaster / Slave Switch Output to Slave Connector Output to Slave connector is designed to be used as followsIEC-Style AC Connector 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 Subwoofer System Setup Level SettingPolarity and Phase Adjustment Applying Automatic Room Optimization A.R.O Extreme Low Frequency e.l.f. Trim Frequently Asked Questions Can I place objects on my subwoofer?Is the Fathom magnetically shielded? 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.