JL Audio f212 owner manual Features

Page 36

H

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Specifications

 

f212

 

 

 

 

 

 

fathom home subwoofer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Enclosure Type:

 

Sealed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Driver:

 

Dual 12-inch (nominal diameter)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Frequency Response (anechoic):

 

20 - 97 Hz (+/- 1.5 dB)

 

 

 

 

 

 

-3 dB at 19 / 110 Hz

 

 

 

 

 

 

 

 

 

 

 

-10 dB at 15 / 157 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Effective Piston Area:

 

168 sq. in. / 0.1084 sq. m.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Effective Displacement:

 

574 cu. in. (9.4 liters)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Amplifier Power:

 

3000 watts RMS short-term

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimensions: (H) Height x (W) Width x (D) Depth

 

31.96 in. x 14.92 in. x 20.39 in.

 

 

 

 

 

Height Dimensions include feet.

 

812 mm x 379 mm x 518 mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Net Weight:

 

220 lbs. (100 kg)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cabinet Finishes:

 

High-Gloss Black or Satin Black

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SKU-011262-09-2008

FEATURES

Unbalanced Inputs:

Stereo or Mono (two RCA jacks)

Balanced Inputs:

Stereo or Mono (two female XLR jacks)

Output To Slave:

Balanced (one male XLR jack)

Input Modes:

Master or Slave

Level Modes:

Reference (fi xed gain) or Variable from full mute to +15dB over reference gain

Power Modes:

Off, On or Automatic Signal-Sensing

Light Modes:

Off, On or Dim

Low Pass Filter Mode:

Off, 12 dB per octave or 24 dB per octave

Low Pass Filter Cutoff Frequency: Variable from 30 Hz – 130 Hz

Polarity:

0 or 180 degrees

Phase:

Variable from 0 – 280 degrees

E.L.F. Trim:

Variable from –12 dB to +3 dB at 25 Hz

Automatic Room Optimization (A.R.O.) with included laboratory-grade calibration microphone, defeatable.

HOME AUDIO MOBILE AUDIO MARINE AUDIO

“JL Audio”, “Fathom” and the JL Audio logo are registered trademarks of JL Audio, Inc., “Ahead of the Curve” is a trademark of JL Audio, Inc. Due to continuous product development, all specifications are subject to change without notice.

Printed in USA • ©2008 JL Audio, Inc. • U.S. PATENTS: #5,734,734 #5,949,898 #6,118,884 #6,229,902 #6,243,479 #6,294,959 #6,501,844 #6,496,590 #6,441,685 #5,687,247 #6,219,431 #6,625,292 #D472,891 #D480,709 Other U.S. & Foreign patents pending. For more detailed information please visit us online at www.jlaudio.com.

w w w . j l a u d i o . c o m

10369 North Commerce Parkway • Miramar, Florida • 33025 • USA

Image 36
Contents F212 Important Safety Instructions Risk of Electric Shock Do not OpenFathom f212 Table of Contents FCC Compliance StatementIntroduction Product Overview Placing Your Fathom in Your Listening Room Recommended Subwoofer Placement Options for One Fathom #&454&5*/104*5*0/4Special Considerations for BUILT-IN Installations Using Two Fathoms Recommended Subwoofer Placement Options for Two FathomsFathom f212 Unpacking Your Fathom Detailed instructions on unpacking the subwooferFront Control Panel Rear Controls and Connectors Power Switch Front Panel Controls in DetailAutomatic Room Optimization A.R.O Calibration Mic. InputInput Mode Indicators Level ModeDemo Button Defeat ButtonMaster Level Knob LightsLP Filter LP FreqPhase F. TrimPolarity Connecting Your Fathom Balanced InputsTechnical Notes Unbalanced Inputs RCA-type connection Tip PositiveInput 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 Recommended Setup Procedures Preparation for Setup ProcessOn your Home Theater Receiver or Preamp/Processor On your Active Crossover or Bass Management 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? Cleaning Your Fathom Gloss-black modelsTroubleshooting Fathom f212 Limited Warranty / Service Information If you need service on your JL Audio productFor Service Information in the U.S.A. please call International WarrantiesFeatures

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.