603 S3 vs CM9
The CM9's sensitivity is 89 dB against the 603 S3's 90 dB. Both share impedance (8Ω), woofer (6.5"), and ways (3).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding Speakers
Estimated price (community-sourced)
$900 - $1,350
Around — community and catalog average, updates slowly
About the 603 S3
The Bowers & Wilkins 603 S3 is the largest loudspeaker in the acclaimed 600 Series, expertly engineered for larger rooms and home theater setups. It incorporates the new Titanium Dome™ tweeter and the renowned Continuum™ cone FST™ midrange driver, providing an unrivaled listening experience with clarity, depth, and precision. With a three-way vented-box system, the 603 S3 delivers an impressive frequency range from 29Hz to 33kHz, ensuring every detail of your music and movies is rendered with accuracy. Its stylish cabinet is available in Black and White Oak finishes, adding a touch of elegance to any décor. Ideal for audiophiles and home cinema enthusiasts, the 603 S3 is designed to perform flawlessly with recommended amplifier power of 30W to 200W.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 90 dB SPL @ 1W/1m
- Impedance
- 8Ω
- Frequency Response
- 29 Hz - 33 kHz
- Power Handling
- 200W
- Min. Amplifier Power
- 30W
- Max. Amplifier Power
- 200W
Speaker Design
Driver configuration and enclosure design
- Configuration
- 3-way
- Driver Type
- dynamic
- Driver Size
- 6.5"
- Driver Count
- 4
- Enclosure Type
- ported
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 190 × 985 × 340 mm (W × H × D)
- Weight
- 27.5 kg (61 lbs)
- Available Colors
- Black, White Oak
Key Specifications
Sensitivity: 90 dB
Impedance: 8Ω
Frequency: 29-33000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions