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Руководство пользователя SCANSPEAK 18W/8434G00. Основные функции, характеристики и условия эксплуатации изложены на 2 страницах документа в pdf формате.
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MIDWOOFER 18W/8434G00 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 89dB @ 2,83V ? Coated NRSC Fibre Glass Cone ? Magnet System w. Alu Ring ? Low Damping SBR Rubber Surround ? Die cast Alu Chassis vented below spider T-S Parameters Electrical Data Resonance frequency [fs] 50 Hz Nominal impedance [Zn] 8 ? Mechanical Q factor [Qms] 7.58 Minimum impedance [Zmin] 6.7 ? Electrical Q factor [Qes] 0.46 Maximum impedance [Zo] 97.9 ? Total Q factor [Qts] 0.43 DC resistance [Re] 5.6 ? Force factor [Bl] 7.2 Tm Voice coil inductance [Le] 0.55 mH Mechanical resistance [Rms] 0.57 kg/s Power Handling Moving mass [Mms] 13.7 g 100h RMS noise test (IEC 17.1) 55 W Suspension compliance [Cms] 0.74 mm/N Long-term max power (IEC 17.3) 170 W Effective diaph. diameter [D] 132 mm Effective piston area [Sd] 137 cm? Voice Coil and Magnet Data Equivalent volume [Vas] 19.5 l Voice coil diameter 32 mm Sensitivity (2.83V/1m) 88.7 dB Voice coil height 13.4 mm Ratio Bl/vRe 3.05 N/vW Voice coil layers 2 Height of gap 5 mm Ratio fs/Qts 115 Hz Linear excursion ± 4.2 mm Notes: Max mech. excursion ± 8 mm IEC specs. refer to IEC 60268-5 third edition. Unit weight 1.3 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/8434G00 Advanced Parameters (Preliminary) Electrical data: Mechanical Data Resistance [Re'] 5.83 ? Force Factor [Bl] 6.75 Tm Free inductance [Leb] 0.0968 mH Moving mass [Mms] 13.7 g Bound inductance [Le] 0.794 mH Compliance [Cms] 0.882 mm/N Semi-inductance [Ke] 0.0669 SH Mechanical resistance [Rms] 0.180 kg/s Shunt resistance [Rss] 2289 ? Admittance [Ams] 0.0920 mm/N N.C. Madsensvej 1 ? 6920 Videb?k ? Denmark ? Phone: +45 6040 5200 ? www.scan-speak.dk