Динамик НЧ SCANSPEAK 22W/4534G00. Инструкция на английском языке

WOOFER                                                     22W/4534G00
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 92,5dB @ 2,83V               ? Low Resonance Freq. 30Hz
? 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]        30 Hz           Nominal impedance [Zn]           4 ?
Mechanical Q factor [Qms]        3.70           Minimum impedance [Zmin]        3.7 ?
Electrical Q factor [Qes]        0.37           Maximum impedance [Zo]         33.0 ?
Total Q factor [Qts]             0.34           DC resistance [Re]               3 ?
Force factor [Bl]                6 Tm           Voice coil inductance [Le]    0.33 mH
Mechanical resistance [Rms]  1.19 kg/s
Power Handling
Moving mass [Mms]               23.7 g
100h RMS noise test (IEC 17.1)   70 W
Suspension compliance [Cms]  1.23 mm/N
Long-term max power (IEC 17.3)  120 W
Effective diaph. diameter [D]  173 mm
Effective piston area [Sd]    235 cm?          Voice Coil and Magnet Data
Equivalent volume [Vas]         95.0 l         Voice coil diameter             38 mm
Sensitivity (2.83V/1m)         92.4 dB         Voice coil height             17.3 mm
Ratio Bl/vRe                3.46 N/vW          Voice coil layers                   2
Height of gap                    6 mm
Ratio fs/Qts                    88 Hz
Linear excursion              ± 5.7 mm
Notes:                                         Max mech. excursion           ± 12 mm
IEC specs. refer to IEC 60268-5 third edition.   Unit weight                   2.1 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

WOOFER                                                     22W/4534G00
Advanced Parameters (Preliminary)
Electrical data:                                Mechanical Data
Resistance [Re']               3.67 ?           Force Factor [Bl]             4.98 Tm
Free inductance [Leb]       0.0886 mH           Moving mass [Mms]              18.4 g
Bound inductance [Le]        0.652 mH           Compliance [Cms]          0.966 mm/N
Semi-inductance [Ke]        0.0174 SH           Mechanical resistance [Rms]  0.062 kg/s
Shunt resistance [Rss]         2289 ?           Admittance [Ams]          0.116 mm/N
N.C. Madsensvej 1 ? 6920 Videb?k ? Denmark ? Phone: +45 6040 5200 ? www.scan-speak.dk