Bowers & Wilkins AM-1 Weatherproof Speaker

Technical features 
Nautilus™ tube loaded aluminum dome tweeter
Glassfiber cone bass/midrange
Auxiliary Bass Radiator (ABR) 

Description 
2-way system with Auxiliary Bass Radiator (ABR) 

Drive units 
1x ø25mm (1in) aluminum dome high-frequency
1x ø130mm (5in) glassfibre cone bass/midrange 

Frequency range
-6dB at 46Hz and 50kHz (wall mounted) 

Frequency response 
51Hz - 22kHz on reference axis (wall mounted) 

Sensitivity 
86dB (2.83V, 1m) 

Total harmonic distortion 
<1% 200Hz - 20kHz (86dB, 1m) 

Nominal Impedance
8Ω (5.2 Ω min) 

Recommended amplifier power
20W - 100W into 8Ω on unclipped program

Dimensions (includes wall bracket)
Height: 310mm (12 1/4in)
Width: 180mm (7in)
Depth: 210mm (8 1/4in) 

Net weight 
4kg (8.8lb) (1)

Finishes
Matte white
Matte black