SB-Acoustics-Catalogue

Web: www.wes.net.au Email: [email protected] 17 Ø111.5 ±0.20 4.9 Ø4.3 (x4) 59.0 Ø8.5 (x4) Ø122.0 45° 45° 71.3 Ø70.0 Ø102.0 Ø111.5 ±0.20 4.9 Ø4.3 (x4) Ø8.5 (x4) Ø122.0 Ø80.0 Ø102.0 59.0 69.3 Ø111.5 ±0.2 Ø80.0 4xØ4.3 4xØ8.5 45° 71.3 Ø102.0 4.9 Ø122.0 59.0 (IEC baffle,mic. distance 31.6 cm,SPLshown for2.83V/1m) ResponseCurve : (Woofer) (Blue) :on axis (Red ) : 20°off-axis ------ ------ (Tweeter) (Green) : on axis (Purple) : 20° off-axis ------ ------ 40.0 36.7 33.3 30.0 26.7 23.3 20.0 Ohm 16.7 13.3 10.0 6.7 3.3 40 45 50 55 60 65 70 dB 75 80 85 90 95 100 REV. 0 (17.12.2018) 20 0.0 50 100 200 500 1k 2k 5k 10k 20kHz IN-BUILT TWEETER SB ACOUSTICS 4" MID-WOOFER - PFCR • Vented reinforced plastic chassis • Proprietary cone material with natural fibres made in-house • Butyl rubber surround for smooth frequency response • Vented motor system for low compression • Long stroke linear suspension for improved dynamics • Non-resonant long life lead wires Impedance 4Ω (Re 3.1Ω) 8Ω (Re 6.4Ω) Power 30Wrms 30Wrms Sens. 87.5dB 84.5dB Fs 58Hz 64Hz Qms 3.4 4.1 Qes 0.49 0.65 Qts 0.43 0.56 Vas 5.2L 4.3L Code SB12PFCR25-4 SB12PFCR25-8 (IECbaffle,mic.distance31.6 cm,SPLshown for2.83V / 1m) 100 95 90 85 80 75 70 65 60 55 50 45 40 20 50 100 200 500 1k 2k 5k 10k 20kHz 40.0 36.7 33.3 30.0 26.7 23.3 20.0 16.7 13.3 10.0 6.7 3.3 0.0 Ohm dB REV.1 (26.02.2019) ResponseCurve : (Blue) :on axis (Green) : 30°off-axis (Red ) : 60°off-axis ------ ------ ------ SB ACOUSTICS 4" MID-WOOFER - PFCR COAXIAL 25mm Voice coil, paper cone, rubber surround, ferrite motor, round mounting injection chassis, coaxial midwoofer. Vented reinforced plastic chassis. Proprietary cone material with natural fibres made in-house. Soft low damping rubber surround for improved transient response. Optimized motor system. Non-resonant long life lead wires. Compact large surround dome tweeter. Impedance 4Ω (Re 3.1Ω) Power 30Wrms Sens. 87dB Fs 58Hz Qms 4.07 Qes 0.36 Qts 0.33 Vas 4.8L Code SB12PFCR25-4-COAX Sd 50cm² Fs 34Hz Cms 1.2mm/N Mms 18.8g Rms 0.32kg/s Qms 12.5 Vas 4.2L Weight 83g Code SB12PFCR-00 SB ACOUSTICS 4" PASSIVE RADIATOR - PFCR 4" Passive radiator with paper cone, rubber surround, square mounting injection chassis. Vented reinforced plastic chassis. Proprietary cone material with natural fibres made in-house. Low damping rubber surround. Long stroke linear suspension. Easily adjustable moving mass. SB ACOUSTICS 4" MID-WOOFER - PACR 25mm Voice coil, aluminium cone, rubber surround, ferrite motor, square mounting injection chassis. Vented reinforced plastic chassis. Anodised aluminium cone. Low damping rubber surround. Large vented motor system. Long stroke linear suspension. Light weight CCAW voice coil. Non-conducting fibreglass coil former. Non-resonant long life lead wires. Impedance 4Ω (Re 3.1Ω) Power 30Wrms Sens. 87dB Fs 52.5Hz Qms 5 Qes 0.33 Qts 0.31 Vas 5.3L Code SB12PACR25-4 SB ACOUSTICS 4" PASSIVE RADIATOR - PACR Passive radiator with aluminium cone, rubber surround, square mounting injection chassis. Vented reinforced plastic chassis. Anodised aluminium cone. Low damping rubber surround. Long stroke linear suspension. Easily adjustable moving mass. Sd 50cm² Fs 33Hz Cms 1.21mm/N Mms 19.2g Rms 0.32kg/s Qms 12.4 Vas 4.3L Code SB12PACR-00 ResponseCurve : (Blue) :onaxis (Green) : 30° off-axis (Red ) : 60° off-axis ------ ------ ------ REV.0 (09.03.2020) (IEC baffle,mic.distance 31.6 cm,SPLshown for 2.83V / 1m) 100 95 90 85 80 75 70 65 60 55 50 45 40 20 50 100 200 500 1k 2k 5k 10k 20kHz 80 73 67 60 53 47 40 33 27 20 13 7 0 Ohm dB

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