Bowers & Wilkins 603 S3 – Premium Floorstanding Speaker

The Bowers & Wilkins 603 S3 is the flagship model of the 600 Series, blending advanced driver technology and timeless British design. Equipped with a titanium dome tweeter, Continuum FST midrange, and dual bass drivers, this speaker delivers immersive clarity, deep bass, and balanced sound that fills larger rooms with authority.

Key Features

• Decoupled double-dome titanium tweeter: Reduces resonance and delivers superior high-frequency detail.
• Continuum™ cone midrange: Provides smooth, natural, and accurate vocal and instrumental reproduction.
• Dual paper bass cones: 6.5″ woofers deliver deep, impactful bass with excellent control.
• Flowport™ rear port: Golf-ball texture ensures airflow remains smooth and reduces port noise.
• Premium crossover components: High-quality capacitors and improved motor assemblies from the 700 Series enhance sonic refinement.
• Improved cabinet bracing: Reduces resonance and improves structural rigidity for clearer sound.

Customer Benefits

Whether you're into nuanced acoustic passages or full-throttle orchestral crescendos, the 603 S3 shocks with dynamic range and spatial imaging. Its refined treble, articulate midrange, and rich bass bring studio-level fidelity to your home without overwhelming your space.

Quick Specs

• Configuration: 3-way vented floorstanding speaker
• Drivers: 1″ titanium tweeter, 6″ Continuum midrange, 2 × 6.5″ bass drivers
• Frequency Range: 46 Hz – 28 kHz (±3 dB), extends to 29 Hz (–6 dB)
• Sensitivity: 90 dB SPL (2.83V/1 m)
• Impedance: 8 Ω nominal (min. 3 Ω)
• Recommended Amp Power: 30–200 W into 8 Ω
• Weight: 27.5 kg
• Dimensions (H × W × D): 102 cm × 26 cm × 34 cm (with plinth)

What’s in the Box

• Single Bowers & Wilkins 603 S3 floorstanding speaker
• Removable grille
• Plinth with spikes
• Foam port plug for tuning bass near walls
• Rubber feet for carpeting
• Mounting screws

Use Cases / Ideal For

Perfect for audiophiles and home theater enthusiasts with medium to large rooms. Ideal for music lovers who want a spacious soundstage, clean vocals, and rich bass without compromising on elegance or build quality.

Pros & Cons

✅ Pros:

• Full-bodied, refined sound with excellent imaging
• Sophisticated design and construction with premium components
• Compact footprint for a floorstander, yet delivers serious bass

⚠️ Cons:

• Benefits from careful placement—rear port needs room to breathe
• Requires a capable amplifier for optimal performance

The Bowers & Wilkins 603 S3 pairs elegance and engineering with a rich, immersive listening experience. It’s a standout floorstanding speaker that excels in musical storytelling and design integrity.