PDA

View Full Version : 2142H Coaxial Driver



pierrebuck
08-20-2003, 09:25 AM
Hello
I just received the drivers i bought on "CheapBay". 60 $ for a pair new in Box !
I expect to use this drivers for a center box.
Is here a JBL Publication that explain the use of this drivers in a enclosure ?
Merci beaucoup
Pierre

4313B
08-20-2003, 10:06 AM
Maybe this stuff will help:

http://www.jblproservice.com/pdf/Discrete%20Sales%20Models/2142H.pdf

http://www.jblpro.com/pages/pub/components/2142.pdf

http://www.jblpro.com/pub/technote/coax_encl.pdf

*****

T/S parameters for 2142H taken from Bass Box 6 Pro:

Fs = 72 Hz
Qms = 4.2
Vas = 45.3 liters
Cms = 0.105 mm/N
Mms = 0.0463 kg
Rms = 4.991 mohms
Xmax = 6.4 mm
Xmech = 12.8 mm
P-Dia = 264.6 mm
Sd = 0.055 sq.m
P-Vd = 352 cu.cm
Qes = 0.92
Re = 5.2 ohms
Le = 0.85 mH
Z = 8 ohms
BL = 10.89 N/A
Pe = 100 watts
Qts = 0.75
no = 1.82 %
1-W SPL = 93 dB
2.83-V SPL = 96.62 dB