Infinity BassLink SM 8" Under Seat Woofer

Infinity BassLink SM 8" Under Seat Woofer
(JBL Infinity BASSLINKSM)

We Think You Should Know

• Australian Infinity Warranty
• Purchase Guarantee (see T&C's)
• 125W RMS Class D amplifier
• Under-seat shallow-profile design
• Variable 50–120Hz crossover
• Adjustable bass boost up to +9dB
• Speaker and line-level inputs

Overview

The Infinity BassLink SM is an 8-inch powered subwoofer engineered for vehicles where space is at a premium. With a height under 2-7/8 inches, this subwoofer mounts flat under most passenger seats, delivering powerful bass without compromising cabin space. The 125-watt RMS Class D amplifier, variable 50–120Hz low-pass crossover, and adjustable bass boost provide precise tuning for any audio system. The sealed ABS enclosure and steel grille ensure durability, while speaker-level and line-level inputs offer versatile integration with factory and aftermarket systems.

Key Features:

• 125W RMS Class D Amplifier – Built-in Class D amplification delivers efficient, powerful bass output in a compact, low-profile package.
• Ultra-Shallow 2-7/8 Inch Height – Slim profile mounts flat under most vehicle seats, preserving valuable cabin storage space.
• 8-Inch Shallow-Profile Woofer – Custom-designed woofer delivers deep, impactful bass from 35Hz to 120Hz with minimal mounting depth requirements.
• Variable 50–120Hz Low-Pass Crossover – Adjustable 12dB/octave crossover allows precise integration with existing speakers and subwoofers.
• Adjustable Bass Boost (0 to +9dB at 70Hz) – Continuously variable bass boost circuit lets you tailor low-frequency output to match your listening preferences.
• Heavy-Duty ABS Enclosure – Durable sealed enclosure with steel grille protects the woofer while delivering tight, accurate bass response.
• Speaker and Line-Level Inputs – RCA preamp and speaker-level inputs with included harness ensure compatibility with factory and aftermarket head units.
• Auto Turn-On Feature – Automatically powers on when using speaker-level inputs by sensing voltage on the speaker input for hassle-free integration.
• Phase Switch (0° / 180°) – Adjustable phase alignment ensures seamless integration with your vehicle's existing speakers.
• Optional Wired Remote Compatibility – RJ-14 jack allows connection of an optional wired remote (sold separately) for convenient bass level control.

Ideal For

• Vehicles with limited cargo space requiring compact bass solutions
• Factory audio systems upgraded with an under-seat subwoofer
• Drivers who want added bass without sacrificing cabin storage
• Small cars, SUVs, and utes with restricted boot space
• Systems requiring flexible integration via speaker-level or line-level inputs

Infinity Car Audio

Since their beginnings in 1968 Infinity Loud Speakers have been renowned for producing some of the best home and car audio speaker systems money could buy and the latest Kappa Series of speakers is no different. Infinity holds many US patents for their speaker designs and technologies from their Plus One cone technologies and true 4-ohm topology through to their exclusive Intermount, I-Mount and Starfish speaker mounting systems. Infinity is truly one of a few genuine speaker brands and a brand we have no hesitation in recommending should you have not heard of them before.

• 1 x Infinity BassLink SM amplified subwoofer
• 1 x 20-amp ATO fuse (installed)
• 1 x 7-inch speaker level input harness
• 4 x 2-1/2 inch mounting screws
• 1 x 3mm Allen head bit
• 1 x Quick start guide