MOUNTING INFORMATION
8PW8 Pro fe fe ss ssi on ona l woo fe fer 8 " d es esi gn gn ed ed to mee t th e di ve verse n ee ee ds ds o f mi dr dr an an ge ge sou nd nd an d smal l envi en viro ronm nmen ents ts,, wi with th ex exce cell llen entt pe perf rfor orma manc nce e wh when en pl play ayin ing g mi mid d an and d lo low w fr freq eque uenc ncie ies. s. Su Suit itab able le fo for r soun so und d re rein info forc rcem emen entt in ni nigh ghtc tclu lubs bs,, cl club ubs, s, ha hall lls, s, au audi dito tori rium ums, s, mus usic ical al en ense sem mbl bles es an and d al also so fo for r careg ca regive ivers rs box boxes es.. It Its s gre great at ef effic ficien iency cy in so sound und rep reprod roduc uctio tion n is due to the ex exce celle llent nt co comb mbina inatio tion n of its components: - Pu lp lp ma nu nu fa fa ct ctu re re d u si si ng ng MC F c on on e t ec ech no no lo lo gy gy ( Mu Mu ltltt i F ib ib er er C om omp os osi te te ), ), p ro ro vi vi de de s a h ig ig h mechanical strength to the mobile set. - Imp re re gn gn at at ed ed ti ss ss ue ue su sp sp en en si si on on to p ro ro vi vi de de g re re at at mo bi bi le le se t s ta ta bi bi lili ty ty , h ig ig h o ut utp ut ut a nd nd l ow ow distortion. - The voice coil is made of wire resistant to high temperatures and molded into a Kapton ®. - Basket sheet steel reinforced with epoxy paint, gives the high joint strength.
Dimensions in mm.
SUGGESTED ENCLOUSURES 25
l
Internal volume
N/A
l unid.
Closed Box Vented Box
SPECIFICATIONS AND THIELE-SMALL PARAMETERS 203.2 (8)
Nominal diameter:
8
Nominal impedance:
Duct (s) - Qty.
N/A
mm (in)
Diameter
N/A
cm
Ω
Length
N/A
cm
Power handing: Peak power:
700
W
Nominal power (RMS): ¹
350
W
¹ RMS power value of the amplifier to be used. 70 to 9000
Frequency response @ -10 dB: Sensitivity (1W@1m): Fs: Vas:
25,01
0,88
dB SPL
74,20
Hz
25.01 (0.88)
0,88
Qts:
0,82
Qes:
0,89
Qms:
9,71 1,10
ηo (half space):
Sd:
0,025
Vd (Sd x Xmax):
38,75
97,5
38,75
5,94984
5,95
Hz
92,00
l (ft³)
%
0,025 (38,75)
m² (in²)
97.5 (5.95)
cm³ (in³)
βL:
7,55
Tm
Re: (if DVC, voice coils are serie)
6,68
Ω
Mms:
16,29
16,29
0,03591
16.29 (0.036)
0,036
Cms:
283,00
Rms:
0,78
Xmax (max. excursion (peak) with 10% distortion): Xlim (max. excursion (peak) before physical damage): Hvc (voice coil winding depth): Hag (air gap height):
6,3
11
0,4331
0,24803
Le @ 1 kHz (voice coil inductance @ 1kHz): Minimum recommended crossover (12 dB / oct)
0,25
0,43
g (lb)
μm/N
kg/s
3.9 (0.15)
mm (in)
8 (0.31)
mm (in)
11 (0,43)
mm (in)
6,3 (0,25)
mm (in)
0,68 100,00
0,15354
0,15
8
0,31496
0,31
Rectangular
mH Hz
Thiele-Small parameters are measured after a 2-hour power test using half AES power. Xma x i s c al al cu cu la la te te d a s ( Hv Hv cc- Ha Ha g) g) /2 /2 + ( Ha Ha g/ g/4 ) wh er er e H vc vc i s t he he co ilil d ep ep th th a nd nd Ha g i s th e G AP AP depth.
3,90
ENCLOUSURE INTERNAL VOLUME CALCULATION INSTRUCTIONS
Internal volume
Trapezoid rectangular
Internal volume
MOUNTING INFORMATION Polarity: 75
Positive voltage applied to the positive terminal (red) gives forward cone motion.
2,95275
Minimum clearance between the back of the magnetic assembly and the enclosure wall:
(2,95275)
mm (in)
A, B and D are internal dimension (in cm). The intern al volume result is given in l iters.
© 2011
HARMAN Internacional Industries. Incorporated. All rights reserved. Harman do Brasil Indústria Eletrônica e Participações Ltda. is a
trademark of Harman International Industries, registered in the United States and/or other countries. Features, specifications and appearance are subject to change without notice. See: www.harmandobrasil.com.br
Cod.: NA - Rev.:01 - 11/14
