C 91 II Bookshelf Speaker
A perfect blend of premium acoustic performance and Danish minimalist aesthetics, the C 91 II bookshelf speakers create exceptional sound in any-sized space.
Key Features
- Concert-level sound reproduction through a high-quality woofer
- Deeper bass and less distortion using technology to move the sound further
- A cleaner sound throughout your space, even if you change seats
- Available in Black Ash, White Oak, and Dark Apple woodgrain finishes
Small, But Mighty
Using a Hybrid Composition Conical Cone (HCCC) woofer, the C 91 II bookshelf speakers feature an ultra-compact two-way bass reflex system designed for exceptional detail and balanced, dynamic reproduction.

Cleaner Sound
A 1” Silk dome tweeter mated to an Anti-Diffraction Waveguide offers a cleaner sound throughout your space, even if you change seats.

A Sophisticated Upgrade
The Concert 9 Series II bookshelf speakers bring to life several key aesthetic changes, including high-quality wood grain finishes, full-length woven tweed grilles, sleeker chrome logos, satin aluminium trim rings, and centre plugs to seamlessly integrate into your space.

Specifications | |
System Type | 2-Way Bass Reflex |
Frequency Response (Hz, +/-3dB) | 65 Hz - 24 kHz |
Sensitivity | 86 dB |
High Frequency Driver | 25 mm / 1" Silk Dome with WaveGuide |
Low Frequency Driver | 101.6 mm / 4" HCCC Cone |
Impedance | 6 Ohm |
Power Handling (Watts Long/Short Term) | 100 / 150 W |
Inputs | Chrome Plated Screw Terminals |
Dimensions | 265 x 175 x 191 mm / 10.4" x 6.9" x 7.5" |
Weight (kg/lb) | 9 kg / 4.1 lbs |
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