B&W CM7 Speakers

Description

The Bowers & Wilkins CM7 occupies an important place in the company’s history, bridging the gap between the popular 600 Series and the more expensive 700 Series by bringing several premium technologies into a more attainable package. Introduced in 2006 as the flagship of the original CM Series, the CM7 combined elegant real-wood cabinetry with engineering derived from B&W’s renowned Nautilus and 800 Series loudspeakers. The result was a slim, attractive three-way floorstander that delivered much of the refinement and transparency associated with the company’s higher-end models while remaining within reach of serious hi-fi enthusiasts.

The CM7 is a three-way bass-reflex design featuring a 25 mm aluminum dome tweeter with B&W’s Nautilus™ tube-loaded rear chamber, a dedicated 130 mm woven Kevlar® FST (Fixed Suspension Transducer) midrange driver, and a 165 mm paper/Kevlar bass driver working in conjunction with the company’s signature Flowport™ rear-firing reflex port. The inclusion of the FST midrange driver—previously reserved for more expensive models—was one of the CM7’s defining features. By replacing the conventional rubber surround with a fixed suspension, the driver minimizes edge coloration and improves midrange clarity, resulting in exceptionally natural vocal reproduction and outstanding instrumental detail.

Cabinet construction reflects B&W’s attention to both acoustics and aesthetics. The slim enclosure is extensively braced to reduce resonance and was offered in elegant real-wood veneers including Rosenut, Wenge, and Maple, as well as Gloss Black. Flush-mounted drivers and magnetically attached grilles contribute to the speaker’s clean, understated appearance, allowing it to blend comfortably into both traditional and contemporary listening rooms. Despite its relatively compact footprint, the CM7 produces impressive bass extension while maintaining excellent imaging and tonal balance.

The CM7 quickly earned praise from reviewers for its refined presentation. TechRadar described it as “a fine all-round performer” and “an easy speaker to like, physically and sonically.” After optimizing the rear Flowport with the supplied foam port bungs, reviewer Paul Messenger noted that the speaker exhibited “a natural tonality,” “much improved stereo image perspectives,” and “impressive qualities of that special midrange driver.” He concluded that the CM7 “delivers a well balanced all-round performance in every respect.”

Owners have echoed these impressions over the years, frequently praising the CM7’s smooth treble, transparent midrange, and balanced overall character. The speaker is especially admired for reproducing voices with remarkable realism while maintaining enough bass authority for both music and home theater applications. Its 88 dB sensitivity and nominal 8-ohm impedance make it compatible with a wide variety of quality integrated amplifiers and power amplifiers in the 30-150 watt range.

One of the CM7’s greatest strengths is its versatility. It performs equally well with jazz, classical, acoustic recordings, and modern rock, offering an engaging yet non-fatiguing presentation. Imaging is stable and three-dimensional, with instruments occupying clearly defined positions within a spacious soundstage. While larger and more expensive B&W models offer greater dynamic scale, the CM7 captures much of the company’s signature openness and refinement at a significantly lower price point.

Today, the B&W CM7 remains one of the most sought-after speakers on the used market. Its timeless appearance, premium construction, and sophisticated driver technology continue to make it an outstanding choice for listeners seeking an elegant floorstanding loudspeaker that combines musical accuracy, engaging dynamics, and long-term listening enjoyment.

Product Specifications

• Speaker Type: Three-way bass-reflex floorstanding loudspeaker
• Tweeter: 25 mm (1 in.) aluminum dome with Nautilus tube loading
• Midrange: 130 mm (5 in.) woven Kevlar® FST fixed-suspension driver
• Woofer: 165 mm (6.5 in.) paper/Kevlar cone bass driver
• Enclosure: Rear-ported Flowport™ bass-reflex design
• Frequency Response: 62 Hz – 22 kHz (±3 dB)
• Frequency Range: Approximately 45 Hz – 50 kHz (-6 dB)
• Sensitivity: 88 dB (2.83V/1m)
• Nominal Impedance: 8 ohms (minimum approximately 3 ohms)
• Recommended Amplifier Power: 30–150 watts into 8 ohms
• Crossover Frequencies: 350 Hz and 4 kHz
• Inputs: Dual gold-plated binding posts for bi-wire/bi-amp operation
• Dimensions (H × W × D): 910 × 200 × 280 mm (35.8 × 7.9 × 11.0 in., cabinet only)
• Weight: 20 kg (44 lbs.) each