KEF C series Service Manual - Table of Content

Manual is about: 2-WAY BOOKSHELF SPEAKER

Summary of C series

  • Page 1

    C series service manual revision 1.0 jul-2008 2-way bookshelf speaker.

  • Page 2: Table of Content

    1 table of content service part list 2 system specifications 3 woofer specifications 3 tweeter specifications 4 schematic diagram/ exploded view of crossover 5 exploded view of cabinet 6 exploded view of c1 bk package 8 exploded view of c1 bk package 9 system frequency response curve 10 system imped...

  • Page 3

    2 service part list p/n description 145b-4000+0 m.Box c1 pr pack 1490-7043+0 p.Foam for f1 1490-7123+0 p.Foam for f1 (t shape) 4124-0701+0 termimal panel c1 jy252-7 4153-7191+0 foot 3m sj-5012 black kjc048-00 4154-2612+0 black rubber foot for kht5005 4160-1100+0 grille socket bk c1 svc-grille+c1 c1 ...

  • Page 4

    3 system specifications frequency range 63 hz~ 40k hz spl sensitivity 87db @1w/m nominal rating 10~100w dimension (h x w x d) 260x150x221 mm net weight 3.2kg / pcs finish black or ewl woofer specifications rated impedance 6+/-1.2 ohms at 1v 400 hz sweep test sine wave 5.5v at 20~20k hz resonant freq...

  • Page 5

    4 tweeter specifications rated impedance 3 +/- 0.6 ohms at 1v 3k hz sweep test sine wave 1v at 1k~20k hz sensitivity 86db/w/m frequency response fo--18k hz rated power input 50w power test 50w rms/channel with q1 xover (the rated power is verified by performing power handling test by feeding rated o...

  • Page 6

    5 schematic diagram of crossover/ exploded view of crossover 70 12 -0 19 0+ 0 #18a wg t win red & re d/ bl ac k 1 10 m m # 20 5 /2 0 5 12ohm + /- 5% 5 w 4. 7uf /1 00 v +-1 0% np m dl el e-c 01 29 rw r 5 w 4. 7r 5% al 8. 0u f+ /- 5% dfm ax 5% @ 1kh z 50 v 10 .5 *2 7 air c ore 0. 1m h+ / -5% d cr=0 .2...

  • Page 7

    6 exploded view of cabinet.

  • Page 8

    7.

  • Page 9

    8 exploded view of c1 bk package.

  • Page 10

    9 exploded view of c1 ewl package.

  • Page 11

    10 system frequency response curve.

  • Page 12

    11 system impedance response curve.