My Projects - JKN_ 2013 Speaker Project
 
 

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Construction of  JKN 2013

Speakers

 

Design by :Jiri

Constructed by : Jiri

 

 

 

Drivers:

 
Tweeters
 

Scan Speak Revelator

D2908/714000

 

 

 

MID/BASS Driver

 

AUDIO TECHNOLOGY

8 Flexi unit with C-quenze basket

(not shown in picture)

 


 

 

Flexunits 8 I 52 20 08 SD

Resonance frequency - fs:    33Hz

Equivalent volume - Vas:      70 liter

Qms  1,85 

Qes   0,3   

Qts    0,26 

Nominal resistance - Zn  8Ohm

DC resistance - re:       6 Ohm

Effective cone area - Sd: 225 cm2

Compliance Cms:      0,988  mm/N

Mechanical resistance Rms:2,64 kg/s

Moving mass mms:  23,5 g

Inductance 1 KHz Le: 0,20  mH

Force factor Bl: 9,96  N/A

Winding height Hc:  20mm

Air gap height Hg: 8 mm

Nominal power Pn:  180 W

Acceleration factor:  423  

Efficiency SPL: 91 dB

Linear excursion (x-max)  8 mm

Max. excursion (P-P)  32mm

 

BASS Driver

JBL 18' 2241H

JBL 2241H Details

Links:

Scan Speak

Audio Technology

JBL

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