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ITEMS |
SPECIFICATIONS |
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1 |
NAME |
8945-42-8-32 |
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2 |
NOMINAL IMPEDANCE |
8© ±15%
at 1.0V 1KHz |
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3 |
VC NOMINAL DIA |
È42mm |
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4 |
(FO) LOWEST RESONANCE FREQUENCY |
FO=35Hz ±3Hz at 1.0V |
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5 |
EFFECTIVE FREQUENCY RANGE |
FO ~ 8KHz – 10dB 1M/1W |
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6 |
OUTPUT SOUND PRESSURE LEVEL |
87dB/W/M ±3dB 200,300,400,500Hz AVE |
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7 |
INPUT |
RMS RATED INPUT 80W |
MAXIMUM INPUT 90W |
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8 |
FLUX DENSITY |
11K ±10% GUASS |
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9 |
BUZZ & RATTLE TEST |
6.0V |
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10 |
POLARITY |
POSITIVE – (LEFT) HAND TERMINAL |
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11 |
BAFFLE OPENING |
140mm |
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12 |
MAGNET DIMENION / WEIGHT |
MAIN:120*60*25(mm) SUB:---------(mm) |
1055g ----g |
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13 |
WEIGHT |
2300g |
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14 |
LIFE TEST |
-- V 24H JIS C5531 |
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15 |
HEAT PRESISTANCE |
-- ±-- -- H |
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16 |
COLD PRESISTANCE |
-- ±-- -- H |
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17 |
HUMIDITY PRESISTANCE |
-- ±2 --% RH -- H / -- H |
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18 |
DROPPING TEST |
1150mm 75° ±2° |
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19 |
APPEARANCE |
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20 |
FREQUENCY / IMPEDANCE CURVE |
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21 |
DISTORTION CURVE-THD & 2/3 HARMONIC |
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8945W Impedance Curve and Added Weight
TSL Entry Num: 11 |
SPLo= 87.38 dB | SPLi= 86.95 dB | SPLi= 88.34 dB|
TSL File Name:8945W044 | i= 0.34
% | c= 0.31 % | @ Eg= 2.83 V |
Name : 8945W9044S5
Rem=
2.78 ©,
Lem= 0.458 mH @ 1KHz
Model: Speaker- Woofer/ Midrange Rem=
11.75 ©, Lem= 0.142 mH @ 20KHz
Znom=
8.000 © Sd= 0.0150
sqM Fi= 32.754 Hz
Hvc=
18.0000 mM
Revc=
5.800 © BL= 8.3670
TM
Fo=
33.570 Hz
Hag=
6.0000 mM
Krm= 41.586 m© Vas= 34.2737
Litr Qms= 1.962
Xmx=
6.0000 mM
Kxm= 13.854 mH Cms=1072.7050 uM/N Qes= 0.366 Cmx= 6.0000
mM
Erm=
0.481
Mms=
20.9539 Gram
Qts=
0.309
Cmo=
1.0000
Exm=
0.610
Mmd=
19.8976 Gram
Pmx=
80.000 Wrms
¸Vc= 3.1250 C/W
User1:
User2:
User3: 18 grams
User4:©¸V
FREQUENCY / IMPEDANCE CURVE (~20kHz)
FREQUENCY / IMPEDANCE CURVE (~2kHz)
DISTORTION CURVE-THD & 2/3 HARMONIC (Leader Mic)
DISTORTION CURVE-THD & 2/3 HARMONIC (RCM Mic)
