SB-Acoustics-Catalogue

Phone: 02-9797-9866 Fax: 02-9716-6015 16 Impedance 8Ω (Re 6.4Ω) Power 30Wrms Sens. 84.5dB Fs 64Hz Qms 4.1 Qes 0.65 Qts 0.56 Vas 4.3L Code SB12PFC25-8 SB ACOUSTICS 4" MID-WOOFER - PFC MINERAL REINFORCED PLASTIC FRAME 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. R125.0 R20.0 4-Ø4.30 4Ø8.50 Ø112.50 ±0.20 71.3 59.0 Ø102.0 Ø 70.0 108.9 7.0 (IECbaffle,mic. distance31.6 cm,SPLshown for 2.83V / 1m) ResponseCurve : (Blue) :on axis (Green) : 30°off-axis (Red ) :60° off-axis ------ ------ ------ REV.0(05.05.2017) 100 95 90 85 80 75 70 65 60 55 50 45 40 20 50 100 200 500 1k 2k 5k 10k 20kHz dB Ohm 80 73 67 60 53 47 40 33 27 20 13 7 0 SB ACOUSTICS 4" MID-WOOFER - PAC ALUMINIUM CONE 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 SB12PAC25-4 R125.0 R20.0 Ø4.3 (x4) Ø8.5 (x4) Ø112.5 59.0 Ø102.0 Ø 80.0 108.9 7.0 69.3 (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 ResponseCurve : (Blue) : on axis (Green) : 30° off-axis (Red ) : ------ ------ ------ 60° off-axis REV.1 (13.12.2013) SB ACOUSTICS 4" PASSIVE RADIATOR - PAC ALUMINIUM CONE Vented reinforced plastic chassis. Anodised aluminium cone. Low damping rubber surround. Long stroke linear suspension. Easily adjustable moving mass. Fs 33Hz Cms 1.21mm/N Rms 0.32kg/s Mms 19.2g Sd 50cm² Qms 12.4 Vas 4.3L Code SB12PAC25-00 Impedance 4Ω (Re 3.1Ω) Power 30Wms Sens. 87.5dB Fs 58Hz Qms 3.4 Qes 0.49 Qts 0.43 Vas 5.2L Code SB12PFC25-4 SB ACOUSTICS 4" MID-WOOFER - PFC COAXIAL Impedance 4Ω (Re 3.1Ω) Fs 58Hz Sens. 87dB Power 30Wrms Qes 0.36 Qms 4.07 Qts 0.33 Vas 4.8L Code SB12PFC25-4-COAX 2-WAY COAXIAL MID-WOOFER & TWEETER 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 built into the mid-woofer pole. Requires crossover. Ø4.3 (x4) Ø8.5 (x4) Ø125.0 Ø112.5 ±0.2 71.3 59.0 108.9 7.0 Ø80.0 Ø102.0 (IECbaffle,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 (04.04.2016) 20 0.0 50 100 200 500 1k 2k 5k 10k 20kHz SB ACOUSTICS 4" PASSIVE RADIATOR - PFC PAPER CONE Sd 50cm² Fs 34Hz Cms 1.2mm/N Mms 18.8g Rms 0.32kg/s Qms 12.5 Vas 4.2L Weight 78g Code SB12PFC-00 IN-BUILT TWEETER Vented reinforced plastic chassis. Anodised aluminium cone. Low damping rubber surround. Long stroke linear suspension. Easily adjustable moving mass.

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