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The SpeakerCraft SLS One On-Wall Speakers, available at Len Wallis Audio, deliver versatile, high-quality audio for home theater and surround sound setups. These pre-owned speakers, in great condition, include speaker brackets but require retrofitting for wall mounting or can be used as bookshelf speakers. The SpeakerCraft SLS One offers dynamic sound in a compact package.
Book an audition in advance at our Lane Cove showroom, subject to availability, to experience the SpeakerCraft SLS One’s immersive performance.
Why Choose the SpeakerCraft SLS One?
The SLS One On-Wall Speakers are designed for Hi-Fi enthusiasts seeking flexible, high-fidelity audio. Featuring a pivoting 1” aluminum dome tweeter and dual 3” aluminum cone midbass drivers, the SLS One delivers an 80Hz–20kHz frequency response with 87dB sensitivity, offering 15% clearer sound than typical on-wall speakers, per SpeakerCraft specs. Ideal for surround sound or multi-channel setups, the SLS One enhances any home theater.
The included brackets allow speaker attachment, with options to use the SLS One as bookshelf speakers or retrofit for wall mounting (wall-mount portion not included). Magnetically shielded, the SpeakerCraft SLS One is safe for placement near TVs, making it perfect for media rooms. Its 8-ohm impedance and 5–75W power handling pair effortlessly with most AV receivers, delivering crisp vocals and punchy bass for movies or music.
These pre-owned SLS One On-Wall Speakers are in great condition, featuring rubber stops to protect surfaces. The slim 5-inch depth and ported design make the SpeakerCraft SLS One a discreet yet powerful addition, blending seamlessly with modern décor.
Are you passionate about immersive audio? The SLS One On-Wall Speakers offer precise imaging and robust sound, perfect for home theater or music listening. Book an audition in advance at our Lane Cove showroom, subject to availability, to hear the SLS One’s dynamic performance.
Discover the SLS One Speakers at Len Wallis Audio with our expert team’s guidance on setup and retrofitting options.
The SLS One Speakers embody SpeakerCraft’s legacy of innovative audio solutions.
Visit our contact page to secure this audiophile gem today.
Technical Specifications
• Product Type: 2-way Ported On-Wall Speakers (Pre-Owned)
• Drivers: Pivoting 1” aluminum dome tweeter, two 3” aluminum cone midbass
• Frequency Response: 80Hz–20kHz (±3dB)
• Sensitivity: 87dB SPL (1W/1m)
• Impedance: Nominal 8 ohms
• Power Handling: 5–75W (undistorted)
• Magnetically Shielded: Yes, safe for TV proximity
• Mounting: Speaker brackets included, wall-mount portion requires retrofitting, or use as bookshelf speakers
• Dimensions: 18” (H) x 8” (W) x 5” (D, with rear rubber stops) / 457mm x 203mm x 127mm
• Weight: 15 lbs / 6.8kg per speaker
• Finish: Black
• Condition: Pre-owned, good condition
• Accessories: Speaker brackets, rubber stops
• Applications: Home theater, surround sound, multi-channel audio, bookshelf audio
• Manufacturing: Designed by SpeakerCraft, USA
• Availability: Limited pre-owned stock, audition by appointment, subject to availability
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Elevate your audio setup with the SLS One Speakers at Len Wallis Audio. Explore more hi-fi solutions here or contact our expert sales team to book an audition and discover the SpeakerCraft SLS One On-Wall Speakers at Len Wallis Audio.
Len Wallis Audio Excellence Promise
Since 1978, Len Wallis Audio has been Sydney’s trusted name in premium audio solutions. Discover the SLS One On-Wall Speakers at Len Wallis Audio, available for audition by advance booking, subject to availability. Visit our showroom to experience the SpeakerCraft SLS One’s immersive soundstage and craftsmanship.
Our experts provide personalised guidance for home theater and hi-fi projects, including retrofitting advice for the SLS One. Visit our contact page to secure this audiophile gem today.
Ready to transform your audio setup with the SpeakerCraft SLS One On-Wall Speakers?
Call (02) 9427 6755
Email Sales@lenwallisaudio.com.au
Or visit us at 64 Burns Bay Road, Lane Cove, NSW, 2066
Generating expert take…
SpeakerCraft traces its roots to 1976 in Riverside, California, where audio enthusiasts Ken Humphries and Ed Haase opened a small stereo store amid the hi-fi industry's explosive growth. Driven by a passion for music's emotional power, they experimented with speaker designs that captured local acclaim. By the early 1980s, their breakthrough flush-mount in-wall loudspeaker revolutionized architectural audio, launching the self-branded SpeakerCraft line in 1994 and propelling the company to industry prominence.
The brand specializes in custom installation solutions, excelling in high-performance architectural speakers that integrate seamlessly into walls and ceilings, alongside amplifiers, control systems, and multi-room playback products. Designed in-house by top engineers using cutting-edge technologies and premium materials, these offerings support diverse sources—music, movies, TV, podcasts—while prioritizing bold sound and designer aesthetics for whole-home immersion.
SpeakerCraft holds a respected position in the custom integrator market as a high-end innovator, favored for nearly four decades by professionals seeking transformative audio that elevates everyday listening. Its lifetime limited warranty on speakers underscores enduring reliability, cementing a legacy of turning houses into sonic homes, even as its heritage influences successors like Origin Acoustics.
See all SpeakerCraft listings on RADAR.
