JL Audio Fathom f113 High-Performance Powered Subwoofer – Professionally Restored – 1-Year Warranty

Professionally Restored by HQaudios – Fully Tested – Backed by Our 1-Year Warranty.

Up for sale is a JL Audio Fathom f113 high-performance powered subwoofer, professionally inspected, serviced, and tested by HQaudios. The JL Audio Fathom f113 is a reference-grade sealed subwoofer built around a 13.5″ W7 driver and a 2500 W RMS Class-D amplifier, featuring JL Audio’s A.R.O. (Automatic Room Optimization) DSP for tight, deep, accurate bass in any room.

This subwoofer is ideal for buyers who appreciate authentic high-performance audio, detailed presentation, quality build, and the peace of mind of purchasing from a trusted restoration-focused seller.

Key Highlights

• Authentic JL Audio Fathom f113 high-performance powered subwoofer
• 13.5″ JL Audio W7 driver with 4″ peak-to-peak excursion
• 2500 W RMS Class-D amplifier
• A.R.O. Automatic Room Optimization DSP with calibration
• Sealed enclosure for tight, accurate bass
• Professionally inspected and fully tested by HQaudios
• Backed by our 1-Year HQaudios Warranty

Sound Character

The Fathom f113 delivers deep, powerful, and exceptionally controlled low frequencies. Its 13.5″ W7 driver and 2500 W amplifier reach down to 20 Hz with authority, while the sealed enclosure and A.R.O. room-correction system keep the bass tight and articulate. Ideal for high-end music and home-theater systems.

Cosmetic Condition

This subwoofer is in Excellent restored vintage cosmetic condition. The cabinet, drivers, controls, badges, labels, and terminals are shown clearly in the photos.

As with most vintage audio equipment, there may be normal signs of age and previous use, including small marks, light scratches, or minor finish wear as shown. Please review all photos carefully, as they are part of the description.

Technical Condition

This subwoofer has been professionally inspected and tested by HQaudios technicians under real listening conditions.

Service / inspection may include:

• Driver tested for proper operation
• Built-in Class-D amplifier module tested
• A.R.O., level, phase, and filter controls checked
• XLR / RCA inputs and output checked
• Cabinet structure and driver surround inspected
• Power and protection circuits checked
• Real-world listening test completed
• Final quality check before shipment

After inspection and testing, this subwoofer performs properly and is ready to enjoy.

Specifications

Note: Specifications are provided from published manufacturer and reference documentation for the JL Audio Fathom f113 and should be verified using the rear labels or original manual when exact figures are critical.

Suggested Pairing

The Fathom f113 integrates with virtually any high-end stereo or home-theater system via balanced XLR or unbalanced RCA. Use its A.R.O. calibration and phase/level controls to blend seamlessly with your main speakers and room.

Video Test & Sound Demo

Please contact us through our store contact page if you would like to hear a video test of this unit before ordering. We are happy to provide additional video, sound demo, or photos upon request.

Trade-In Program

Do you have vintage audio equipment that you would like to trade in? We may accept receivers, amplifiers, speakers, cassette decks, reel-to-reel decks, turntables, and other classic audio gear. Please contact us with photos and details.

Shipping & Packaging

We understand that a heavy powered subwoofer requires careful handling. This unit will be professionally packed with strong protection to help ensure safe delivery.

• Careful protective wrapping
• Strong boxing and internal cushioning
• Extra protection for cabinet corners and driver areas
• Tracking information provided after shipment
• Freight shipping may be used for heavy items

1-Year HQaudios Warranty

This item is backed by our 1-Year HQaudios Warranty covering proper functional operation under normal home use.

Warranty does not cover misuse, physical damage, unauthorized repair, damage caused by incorrect connection, improper matching, or shipping damage after delivery.

HQaudios – Vintage Audio Restored with Care.
Professionally Restored – Fully Tested – Carefully Packed – 1-Year Warranty.