Monitor Audio SB-4 Sound Bar Review: Precision and Power for Your Home Theatre

Monitor Audio SB-4 Sound Bar Review: The Monitor Audio SB-4 Sound Bar sets a new benchmark for passive soundbars, blending precision engineering with aesthetic finesse. Designed for 70-inch screens and beyond, this slimline powerhouse elevates TV audio with unmatched clarity and depth. Read on for our in-depth review and discover why audiophiles across Australia are talking about it.
Design and Build Quality

The SB-4’s all-MDF enclosure, reinforced with internal bracing, ensures a rigid, resonance-free cabinet. Wrapped in acoustically transparent black cloth and trimmed with brushed silver aluminium end caps, it strikes the perfect balance between discreet home-theatre integration and premium styling. Through-bolt driver fixing secures each 100 mm C-CAM cone and 25 mm Gold Dome tweeter, guaranteeing optimal mid-band clarity and long-term reliability.
Installation and Setup

Whether you choose wall mounting via the optional bracket or SANUS TV mounts, the SB-4 is designed for stress-free installation. Low-profile, gold-plated binding posts and an intuitively laid-out terminal panel make connection a breeze. Pair it with your existing AV receiver (30–100 W recommended) or let it stand alone – integration has never been simpler.
Sound Signature and Performance

The SB-4 excels in delivering a coherent, immersive soundstage. High-quality crossovers with polypropylene capacitors and laminated steel-core inductors ensure seamless driver integration. With a frequency response of 70 Hz–30 kHz and a sensitivity of 87 dB, dialogue becomes crystal clear while dynamic peaks reach up to 104 dB SPL. Add an optional subwoofer for extended bass, or enjoy surprisingly robust low-end via the ABR reflex ports.
Who Should Consider the SB-4?
This soundbar is tailor-made for discerning listeners who demand both form and function. If you’re an audiophile seeking a minimalist setup without sacrificing sonic performance, the SB-4 is your ticket. It’s ideal for dedicated home-theatre enthusiasts, custom installers, and anyone wanting to upgrade their TV audio to hi-fi standards.
Pros and Cons
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Pros:
- Exceptional mid-band clarity thanks to through-bolt driver fixing
- Elegant, low-profile design that complements modern décor
- Resonance-free MDF cabinet with internal bracing
- High-quality crossovers for smooth tonal balance
- Flexible installation options, compatible with SANUS mounts
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Cons:
- No built-in amplification – requires an external amp (30–100 W)
- Bass extension relies on an optional subwoofer for full low-frequency impact
Ready to Talk Sound?
Elevate your home-entertainment system today. Speak with our expert team at The Audio Tailor on 1300 308 711 or email sales@theaudiotailor.com.au. Discover the Monitor Audio SB-4 Sound Bar and unlock a world of sonic precision.
Explore the full specs and secure yours directly on our site: Monitor Audio SB-4 Sound Bar.