B&W CM-1 bookshelf speaker

Recommended Amplifier power
(Watts RMS) 20 - 100
Continuous Power Handling
(Watts Peak RMS) 50
Peak Power Handling (Watts) 200
Sensitivity (2.83 Volts @ 1m) 89dB
Nominal Impedance (Ohms) 8
Frequency Response (-6dB) 68Hz - 54kHz
Dispersion (Degrees Conical) 90
DRIVE UNIT
Dual Concentric^TM High Frequency 19mm (0.75") titanium dome
with tulip WaveGuide^TM
Dual Concentric^TM Low Frequency 100mm (4.00") treated paper pulp cone with rubber surround. 33mm (1.33") edge wound voice coil
CROSSOVER
Crossover Frequency 1.5kHz
Crossover Type Passive low loss 2nd order LF, 1st order HF
CONSTRUCTION
Enclosure Type Rear ported
Magnetic Shielding Yes
Volume 3.43L (0.121 cu. ft.)
Dimensions (excl grille) H x W x D
270 x 152 x 162mm
(10.63 x 5.98 x 6.38")
Weight 3.7kg (8.2lbs)
Finish Light oak and Espresso