Fathom IWS-SYS-108 - Subwoofer JL Audio - Free user manual and instructions
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| Product Type | In-Wall Subwoofer System |
| Brand | JL Audio |
| Model | Fathom IWS-SYS-108 |
| Driver Size | 10 inches (250 mm) |
| Amplifier Power | 600 Watts RMS (built-in) |
| Frequency Response | 22 Hz - 200 Hz (±1.5 dB) |
| Amplifier Type | Class D |
| Enclosure Type | Sealed, in-wall |
| Dimensions (H x W x D) | 18.5 in x 15.5 in x 4.5 in (470 mm x 394 mm x 114 mm) |
| Weight | 55 lbs (25 kg) |
| Input Voltage | 120V / 240V (selectable) |
| Power Consumption | 700 Watts max |
| Standby Power | < 0.5 Watts |
| Crossover Frequency | Adjustable 25-200 Hz |
| Phase Control | 0°/180° switchable |
| Input Connections | RCA (L/R), Speaker Level |
| Output Connections | RCA pass-through (L/R) |
| Finishes | Black grille, white paintable frame |
| Mounting | In-wall (requires cutout) |
| Grille | Magnetic, paintable |
| Warranty | 2 years (electronics), 5 years (driver) |
| Included Accessories | Mounting template, screws, manual |
Frequently Asked Questions - Fathom IWS-SYS-108 JL Audio
What are the dimensions of the JL Audio Fathom IWS-SYS-108?
The subwoofer has overall dimensions of 18.5 in x 15.5 in x 4.5 in (470 mm x 394 mm x 114 mm).
How much power does the built-in amplifier deliver?
The amplifier provides 600 watts RMS of continuous power, with a Class D design for efficiency.
Can this subwoofer be used in a home theater system?
Yes, it is designed for home theater and music systems, offering deep bass with adjustable crossover and phase.
What type of input connections does it have?
It accepts both line-level RCA inputs (left and right) and speaker-level inputs for flexibility.
Is the grille paintable?
Yes, the magnetic grille is paintable to match your wall decor.
What is the frequency response range?
The frequency response is 22 Hz to 200 Hz, with a flatness of ±1.5 dB.
How do I set the crossover frequency?
Use the adjustable crossover control on the amplifier panel; set it to match your main speakers (typically 80 Hz).
What is the warranty coverage?
JL Audio offers a 2-year warranty on electronics and a 5-year warranty on the driver.
Can I use this in-wall subwoofer in a bathroom or outdoor space?
No, it is designed for indoor use only and should not be exposed to moisture or extreme temperatures.
What maintenance is required?
Periodically dust the grille and frame. No internal maintenance needed; if issues occur, contact a professional installer.
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USER MANUAL Fathom IWS-SYS-108 JL Audio
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Product information
Brand : JL Audio
Model : Fathom IWS-SYS-108
Category : Subwoofer