Динамик ВЧ SCANSPEAK D2604/833000. Инструкция на английском языке

TWEETER                                                   D2604/833000
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 sensitivity - 93dB                  ? Extended Frequency to Above 40KHz
? Low Resonance Frequency - 475Hz          ? Low Distortion
? Wide Dispersion                          ? Textile Diaphragm, wide Surround
T-S Parameters                                  Electrical Data
Resonance frequency [fs]       475 Hz           Nominal impedance [Zn]           4 ?
Mechanical Q factor [Qms]        2.55           Minimum impedance [Zmin]        3.8 ?
Electrical Q factor [Qes]        0.71           Maximum impedance [Zo]         12.9 ?
Total Q factor [Qts]             0.55           DC resistance [Re]              2.8 ?
Force factor [Bl]              2.2 Tm           Voice coil inductance [Le]    0.04 mH
Mechanical resistance [Rms]  0.49 kg/s
Power Handling
Moving mass [Mms]               0.42 g
100h RMS noise test (IEC 17.1)*  100 W
Suspension compliance [Cms]  0.27 mm/N
Long-term max power (IEC 17.3)*    - W
Effective diaph. diameter [D]  32 mm
*Filter: 2. order HP Butterworth, 2.5 kHz
Effective piston area [Sd]      8 cm?
Voice Coil and Magnet Data
Equivalent volume [Vas]         0.02 l
Voice coil diameter             26 mm
Sensitivity (2.83V/1m)          93 dB
Voice coil height                2 mm
Ratio Bl/vRe                1.31 N/vW
Voice coil layers                   2
Ratio fs/Qts                   857 Hz
Height of gap                  2.5 mm
Notes:                                         Linear excursion              ± 0.3 mm
IEC specs. refer to IEC 60268-5 third edition.   Max mech. excursion         ± 1.6 mm
All Scan-Speak products are RoHS compliant.
Data are subject to change without notice.     Unit weight                     0.8 kg
Datasheet updated: March 23, 2011.
N.C. Madsensvej 1 ? 6920 Videb?k ? Denmark ? Phone: +45 6040 5200 ? www.scan-speak.dk

TWEETER                                                   D2604/833000
Advanced Parameters (Preliminary)
Electrical data:                                Mechanical Data
Resistance [Re']                  - ?           Force Factor [Bl]               - Tm
Free inductance [Leb]            - mH           Moving mass [Mms]                 - g
Bound inductance [Le]            - mH           Compliance [Cms]              - mm/N
Semi-inductance [Ke]             - SH           Mechanical resistance [Rms]     - kg/s
Shunt resistance [Rss]            - ?           Admittance [Ams]              - mm/N
N.C. Madsensvej 1 ? 6920 Videb?k ? Denmark ? Phone: +45 6040 5200 ? www.scan-speak.dk