B&W CWM-7.4 Wall speaker

Custom Installation CWM7.4 The CWM7.4 features a 150mm (6in) bass/mid-range driver set in a die-cast chassis and a Nautilus ™ tube loaded 25mm (1in) soft dome tweeter. With a critically formed baffle constructed from glass reinforced ABS, the speaker features a scallop under the tweeter which creates the perfect roll off for high frequencies resulting in a more accurate reproduction of sound. Utilising the best quality components, such as having Mundorf components on the crossover, combined with proven technologies such as Flowport ™ ensures that this speaker provides impressive sound reproduction.   Technical Specifications www.bowers-wilkins.com Nautilus, Flowport and FST are trademarks of B&W Group Ltd. Kevlar is a registered trademark of DuPont. Copyright © B&W Group Ltd. E&OE Description Drive units Frequency Range (-6dB) Recommended Amp Power Sensitivity SPL (2.83V, 1m) Impedance Nominal (min) Frame height Frame width Cut-out height Cut-out width Cut-out height w/PMK Cut-out width w/PMK Depth behind surface Reservoir box height Reservoir box width Reservoir box depth Protrusion PMK 2-way in-wall system 1x ø25mm (1in) Nautilus ™ tube loaded soft dome tweeter 1x ø150mm (6in) blue Kevlar ® cone bass/midrange 47Hz – 28kHz 25 – 150w 89dB 6Ω (5Ω) 415mm (16.5in) 251mm (10in) 390mm (15.4in) 226mm (8.9in) 395mm (15.6in) 232mm (9.1in) 102mm (4.in) 460mm (18.1in) 220mm (8.7in) 60mm (2.4in) 8mm (0.32in) 7.4W  

Dimensions | Metric :4-1/8" W x 4-1/4" D x 10-1/4" H | 10.5 x 10.8 x 26.0 cm
Driver Complement :One 1" pure aluminum dome tweeter ; Two 3-1/2" high definition bass/midrange drivers
Frequency Response :60 Hz - 30 kHz
Impedance :Compatible with 8 Ohms outputs
Sensitivity :91 dB
Recommended Associated Amplifier Power :10 – 200 watts
A/V Receiver Crossover Setting :120 Hz
Accessories :Wall bracket
Inputs :One pair of 5 way binding posts
Enclosure :Aircraft grade extruded aluminum
Warranty :5 Years
Available Finishes :Gloss Black
Mounting Options :On shelf; On wall with included flush mounting bracket; Equipped with a single 1/4 20 thread to accommodate ProMount 80 (available separately); Compatible with Mythos GemStand (available separately)
Packaging :Two to a carton
Weight | Metric :4.5 lbs | 2 kg each

Enclosure Type    In-wall
Video Shielded    No
Tweeter    Dome
Midrange Size    N/A
Woofer Size    6.5
Woofer Composition    Polymer
Woofer Surround    Rubber
Power Range (Watts)    10-275
Sensitivity    90 dB
Impedance (Ohms)    8
Frequency Response    26-30kHz
Connector Type    Spring clips
Bi-Amp Inputs    No
Parts Warranty    5 Years

Grille Length :15-5/16" (38.9cm)
Grille Width :7-3/8" (18.7cm)
Cutout Length :14-3/8" (36.4cm)
Cutout Width :6-7/16" (16.4cm)
Total Depth :3-5/8" (9.3cm)
Mounting Depth In-Wall :3-1/8" (7.27cm)
Mid/Woofers :2@5-1/4" (13.3cm)
Tweeter :1@1“(25mm)
Product Weight :8 lbs (3.6Kg)
Frequency Response :28Hz - 30kHz
Sensitivity :89dB
Impedance :Nominal 4-8 Ohms
Recommended Amplifier Power :10 -250 WPC

Driver Complement
Mid/Woofer     1 - 6-1/2" Diameter (16.51cm)
Dynamic Balance polymer composite cone driver
Tweeter     1 - 3/4" Diameter (1.91cm)
Silk Dome Tweeter
Electrical
Overall Frequency Response     32Hz-20kHz
Lower -3dB Limit     60Hz
Upper -3dB Limit     20kHz
Nominal Impedance     8 ohms
Recommended Amplifier Power     20-100 w/channel
Efficiency     89 dB
Dimensions
Size     14-5/16" H x 8-1/2" W
(36.35cm H x 21.59cm W)
Cut-out Size     12-3/4" H x 7-1/4" W
(32.38cm H x 18.41cm W)
Mounting Depth
(assumes 1/2" [12.7mm] wall material)     2-5/8" (6.67cm)
Overall Depth     3-1/8" (7.94cm)
Shipping/Other      
Shipped As     each
Product Weight     3.45 lbs. (1.56kgs) each
Total Shipping Weight     5.00 lbs. (2.27kgs)
Speaker Warranty     Lifetime Warranty

Dimensions | Metric :5-7/16” W x 4-3/16” D x 28” L | 13.8 x 10.6 x 71.1 cm
Available Finishes :Gloss Black
Driver Complement :Two 41/2" BDSS cast basket bass/mid drivers; Two 41/2" x 8" pressure-driven low-bass radiators; One 1" Pure Aluminum dome tweeter
Frequency Response :38 Hz – 30 kHz
Impedance: :Compatible with 8 ohm outputs
Recommended Amplification :10 – 250 Watts/channel
Sensitivity :91dB
Mounting Options :Steel wall-mount bracket and shelf leveling foot included
Inputs :Gold-plated 5-way binding posts
Enclosure :Aircraft grade extruded aluminum
Product weight | Metric :13 lb. | 6kg
Warranty :5 Years