Web: www.wes.net.au Email: [email protected] 23 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, SPL shown for 2.83V/1m) Response Curve : (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 875dB 845dB Fs 58Hz 64Hz Qms 34 41 Qes 049 065 Qts 043 056 Vas 52L 43L Code SB12PFCR25-4 SB12PFCR25-8 (IEC baffle, mic.distance 31.6 cm, SPL shown for 2.83 V / 1 m) 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) Response Curve : (Blue) : on axis (Green) : 30° off-axis ( Red ) : 60° off-axis ------ ------ ------ SB ACOUSTICS 4" COAXIAL 2 WAY - PFCR 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 407 Qes 036 Qts 033 Vas 48L Code SB12PFCR25-4-COAX Sd 50cm² Fs 34Hz Cms 12mm/N Mms 188g Rms 032kg/s Qms 125 Vas 42L 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 525Hz Qms 5 Qes 033 Qts 031 Vas 53L 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 Response Curve : (Blue) : on axis (Green) : 30° off-axis ( Red ) : 60° off-axis ------ ------ ------ REV.0 (09.03.2020) (IEC baffle, mic.distance 31.6 cm, SPL shown for 2.83 V / 1 m) 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 PAPER MID-WOOFER + FABRIC DOME TWEETER Crossover NEW Coaxial version is available, see the next page...
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