Wharfedale Pro Focus 18S - Manual (Page 15)

13
SPECIFICATIONS
Model Name FOCUS-12 FOCUS-15 FOCUS-18S FOCUS-218S
System Type 12" 2 way 15" 2 way 18" Subwoofer Dual 18" Subwoofer
Frequency Response (+/- 3dB) 60-20kHz 50-20kHz 35-800Hz 30-800Hz
Frequency Range (-10dB) 55-20kHz 45-20kHz 30-800Hz 25-800Hz
Continuous/Programme/Peak 500W/1000W/2000W 700W/1400W/2800W 1000W/2000W/4000W
Parallel: 2000W/4000W/8000W
Discrete: 1000W/2000W/4000W
Nominal Impedance (ohms) 8Ω 8Ω 8Ω Parallel: 4Ω Discrete: 2 x 8Ω
Sensitivity dB SPL @ 1W/1M
Averaged Across Frequency Response
99.5dB 99.5dB 104dB 107dB
Max SPL dB SPL @ Peak Rated Power 133dB 135dB 140dB 146dB
Nominal Coverage @1kHz (H x V) 100° x 10° 100° x 10° - -
Crossover Frequency 1.6kHz 1.6kHz - -
Bi Amp Mode Switch Yes Yes No Yes
LF Type
Size (mm / inches)
331mm/12" 390mm/15" 462mm/18" 462mm/18"
Power (Continuous RMS) 500W 700W 1000W 2 x 1000W
Sensitivity (Free Field 1W @ 1M) 98dB 99dB 99dB 99dB
Voice Coil (mm / inches) 76.2mm/3" 102mm/4" 114.3mm/4.5" 114.3mm/4.5"
Cone Material Paper Paper Paper Paper
Voice Coil Material Copper Copper Copper Copper
Voice Coil Former Material Fibre Glass Fibre Glass Fibre Glass Fibre Glass
Basket Material Aluminium Aluminium Aluminium Aluminium
Basket Type Die-Cast Die-Cast Die-Cast Die-Cast
Magnet Structure Mass 2.54kg/5.588bls 3.64kg/8.0bls 4.28kg/9.42bls 4.28kg/9.42bls
Magnet Structure Material Ferrite Ferrite Ferrite Ferrite
HF Type
Power (Continuous RMS)
75W 75W - -
Sensitivity (Free Field 1W @ 1M) 106dB 106dB - -
Voice Coil (mm / inch) 81mm/3.2" 81mm/3.2" - -
Waveguide Type square square - -
Waveguide Exit (mm / inch) 35.5mm/1.4" 35.5mm/1.4" - -
Diaphragm Material Titanium Titanium - -
Voice Coil Former Material Kapton Kapton - -
Magnet Structure Mass 0.594kg/1.31lbs 0.594kg/1.31lbs - -
Magnet Structure Material Neodymium Neodymium - -
Protection SK3 SK3 - -
Enclosure Material and Thickness 15mm Plywood 15mm Plywood 18mm Plywood 18mm Plywood
Enclosure Finish Black Rhino Paint Black Rhino Paint Black Rhino Paint Black Rhino Paint
Grille Material & Finish 1.5mm Steel 1.5mm Steel 1.5mm Steel 1.5mm Steel
Colour Options Balck Balck Balck Balck
Rigging Points M10X11 & 4 Fly Track M10X11 & 4 Fly Track - -
Rigging Point Max Rated Weight 500kg 500kg - -
Pole Mount
Dual-angle (0° or -10°)
35mm pole socket
Dual-angle (0° or -10°)
35mm pole socket
M20 screw-on pole mount M20 screw-on pole mount
Wheels - - 2 2
Handles 2 on sides 2 on sides 4 on sides 4 on sides
Input Connector Type 2 x Speakon 2 x Speakon 2 x Speakon 2 x Speakon
Net Weight (kg / Lbs) 26.3 / 57.9 34.1 / 75 52.4 / 115.3 86.5 / 190.3
Gross Weight (kg / Lbs) 28.2 / 62.04 36.5 / 80.3 61.3 / 134.9 98 / 215.6
Product Dimensions (H x W x D)mm 625 x 390/199.3 x 370.7 690 x 445/224.5 x 433 540 x 490 x 900 540 x 880 x 900
Carton Dimensions (H x W x D)mm 695 x 455/270 x 435 750 x 500/285 x 507 615 x 560 x 970 615 x 960 x 970