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Руководство пользователя SCANSPEAK 18W/4424G00. Основные функции, характеристики и условия эксплуатации изложены на 2 страницах документа в pdf формате.
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MIDWOOFER 18W/4424G00 The Discovery series offer traditional design, superior sound, a solid construction, and a wide range of variants. Combining these elements - plus a wealth of technical features and finesses - it gives our customers the possibility of acquiring a tailor-made Scan-Speak solution with very good performance at a reasonable low price point! KEY FEATURES: ? High Output 91dB @ 2,83V ? Excellent Midrange Performance ? Coated NRSC Fibre Glass Cone ? Low Damping SBR Rubber Surround ? Die cast Alu Chassis vented below spider T-S Parameters Electrical Data Resonance frequency [fs] 49 Hz Nominal impedance [Zn] 4 ? Mechanical Q factor [Qms] 4.57 Minimum impedance [Zmin] 4.1 ? Electrical Q factor [Qes] 0.42 Maximum impedance [Zo] 38.0 ? Total Q factor [Qts] 0.38 DC resistance [Re] 3.2 ? Force factor [Bl] 5.2 Tm Voice coil inductance [Le] 0.47 mH Mechanical resistance [Rms] 0.77 kg/s Power Handling Moving mass [Mms] 11.4 g 100h RMS noise test (IEC 17.1) 50 W Suspension compliance [Cms] 0.92 mm/N Long-term max power (IEC 17.3) 110 W Effective diaph. diameter [D] 132 mm Effective piston area [Sd] 137 cm? Voice Coil and Magnet Data Equivalent volume [Vas] 24.1 l Voice coil diameter 25 mm Sensitivity (2.83V/1m) 90.9 dB Voice coil height 10.5 mm Ratio Bl/vRe 2.91 N/vW Voice coil layers 2 Height of gap 5 mm Ratio fs/Qts 128 Hz Linear excursion ± 2.8 mm Notes: Max mech. excursion ± 8 mm IEC specs. refer to IEC 60268-5 third edition. Unit weight 1.1 kg All Scan-Speak products are RoHS compliant. Data are subject to change without notice. Datasheet updated: February 22, 2011. N.C. Madsensvej 1 ? 6920 Videb?k ? Denmark ? Phone: +45 6040 5200 ? www.scan-speak.dk
MIDWOOFER 18W/4424G00 Advanced Parameters (Preliminary) Electrical data: Mechanical Data Resistance [Re'] 3.35 ? Force Factor [Bl] 5.05 Tm Free inductance [Leb] 0.0240 mH Moving mass [Mms] 12.3 g Bound inductance [Le] 0.512 mH Compliance [Cms] 0.654 mm/N Semi-inductance [Ke] 0.0609 SH Mechanical resistance [Rms] 0.341 kg/s Shunt resistance [Rss] 2289 ? Admittance [Ams] 0.105 mm/N N.C. Madsensvej 1 ? 6920 Videb?k ? Denmark ? Phone: +45 6040 5200 ? www.scan-speak.dk