EAW KF850z Manuel utilisateur

Instructions/Installation KF850z

Bi-Amp Crossover Retro Kit

DESCRIPTION:

This KF850z Bi-Amp Crossover Retro Kit is used for converting the KF850z Loudspeaker to bi-amp capability

and can only be used on a KF850 that was originally manufactured as a KF850z. It cannot be used on a KF850

originally manufactured as a KF850E that was upgraded to a KF850z.

Warning: Installation should only be done by an

experienced technician. Improper installation may

result in damage to the equipment, injury or death.

KF850z Bi-Amp Crossover Retro Kit Parts List,

EAW P/N 0007951:

Item EAW P/N Qty Description

A 0007523 1 Bi-Amp Crossover

B 102087 5 Wood Screw #8 x 1 Lg PH

C 0007748 1 Sticker/AP6/Bi-Amp

D 0007749 1 Sticker/NL8/Bi-Amp

E 0007952 1 Instructions (this sheet)

OVERVIEW

KF850z Bi-Amp Crossover Kit installation requires the technician to:

1. Lay the enclosure down onto its front.

2. Remove the rear access panel.

3. Flip the panel over and rest it on the enclosure’s back.

4. Position the new crossover board on the inside of the access panel.

5. Screw the new crossover board to the access panel.

6. Unplug the existing wiring.

7. Connect the new crossover board.

8. Remove two existing wires.

9. Reattach the rear access panel.

10. Attach the appropriate sticker to the input label.

11. Return the enclosure onto its standing position.

INSTRUCTIONS

PIN 1--...NC

PIN 1+...NC

PIN 2--...LF--

PIN 2+...LF+

PIN 3--...MF/HF--

PIN 3+...MF/HF+

PIN 4--...NC

PIN 4+...NC

PIN 1...LF--

PIN 2...LF+

PIN 3...MF/HF--

PIN 4...MF/HF+

PIN 5...NC

PIN 6...NC

KF850z

Loudspeaker

1. Insure your work area

is clear of objects that can

damage the enclosure’s

steel grill then set

the enclosure onto

its front.

2. Remove the 10 hex head

bolts and washers that attach

the rear access panel. Do not

discard this hardware.

3. Carefully lift and turn over the access panel, not damaging

the internal wiring, and rest it on the back of the enclosure.

5. With it tight against

the stiffener and input backer,

screw the bi-amp crossover board

in this position with the 5 supplied

wood screws.

4. Orient the

bi-amp crossover

board so its large

inductor is toward the

input and the smaller

inductor away from the

wooden stiffener.

Position the bi-amp

crossover board tight

against the stiffener

and the wooden

input backer.

NOTE: The illustrations for Steps 3 through 8 are as viewed from the bottom of the enclosure.

6. Unplug the inline connector between the access

panel and the drivers.

8. Cut the red and black wires soldered to

the 3-pin connector on the input. Unplug

the other ends from the terminal strips on

the existing crossover board. You may dis-

card these wires.

7. Connect the male connector

from the access panel to the

female connector from the

bi-amp crossover board.

Connect the female connector

from the drivers to the male

connector from the bi-amp

crossover board.

Ensure all connectors

are fully mated.

If you have any questions about installing the KF850z Bi-Amp Crossover Board, please contact the EAW Application

Support Group for assistance:

EAW ASG Tel 800-992-5013 (USA only)

One Main Street Tel 508-234-6158

Whitinsville, MA 01588 USA Fax 508-234-3776

E-mail asg @eaw.com

The Laws of Physics | The Art of Listening

EAW is the worldwide technological and market leader in the design and manufacture of high-performance, professional loudspeaker systems.

P/N 0007952 (B) 6NOV03

Thank you for purchasing

EAW products

11. Return the enclosure to its upright position.

10. The pin-out code on the existing input label

must be replaced with a new sticker with the bi-

amp code. If the input has two NL8 connectors

(shown above), cover the pin-out code with sticker

P/N 0007749.

If the input has two AP6 connectors (shown right),

cover the pin-out code with sicker P/N 0007748.

PIN 1

PIN 2

PIN 3

LOW

MID

HIGH

...

WHITINSVILLE, MA USA

S/N

KF850zR

PIN 1...LF--

PIN 2...LF+

PIN 3...MF/HF--

PIN 4...MF/HF+

PIN 5...NC

PIN 6...NC

CANNON

AP6 CONNECTORS

PIN-OUT STICKER

EAW P/N 0007748

PIN 1

PIN 2

PIN 3

LOW

MID

HIGH

...

NEUTRIK

NL 8 MPR

NEUTRIK

NL 8 MPR

WHITINSVILLE,MA USA

S/N

KF850zR

PIN 1--...NC

PIN 1+...NC

PIN 2--...LF--

PIN 2+...LF+

PIN3--...MF/HF--

PIN 3+...MF/HF+

PIN 4--...NC

PIN 4+...NC

NL8 CONNECTORS

PIN-OUT STICKER

EAW P/N 0007749

9. Reposition the access panel onto the back

of the enclosure making sure internal wiring is

not pinched. Reinstall and tighten the 10 hex

head bolts and washers removed in step 2.

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