Avaya Bogen 35 Watt Attenuator for 70V Speaker Line User's Manual

Avaya Attenuator User's Manual - Bogen 35 Watt Attenuator for 70V Speaker Line.
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STEP

ATTENUATION

1

0

0dB

9

-3dB

8

-6dB

7

-9dB

6

-12dB

5

-15dB

4

-18dB

3

-21dB

2

-27dB

1

-33dB

0

Speaker Off

(Full Volume)

      

+

_

Red

Black Green

This 10-step plus “off” speaker attenuator allows the volume of a network of 70-volt speakers to be controlled from a remote loca-
tion.The attenuator can handle speaker loads of up to 35W (max.) and fits into a double gang electrical box. Volume reduction takes
place in 3dB increments except for the 2 lowest settings, which provide 6dB reduction increments. A speaker “off” position is also
provided.

Speaker Installation

Attenuator Wiring

70-volt Hot

lead 

70-volt COM

Cable Shields

Cable to speakers

Speaker “+”

positive lead

Cable from amp or zone output 

Wire Nuts (4)

Note: Cable shield is not
connected to the speaker -
the shield simply “floats.”

Speaker “-”

(negative) lead

35W Attenuator

(for 70-volt speakers)

Speaker Load Maximum

35 Watts

Note: Use 22AWG shielded,
twisted pair on all wire runs.

COM CODE: 401882956

PEC CODE: 2734-SPK

Attenuator Settings

PEC Code: 5335-005

COM Code: 408187169

Model: LU35W70VAT

35-Watt Attenuator  For
70V Speaker Line

Figure 1

Page 1 of 2

Issue 1, October 1999
54-2005-01 Printed in Korea  9910
© 1999 Bogen Communications Inc. All rights reserved.
Specifications subject to change without notice.
Select Code: 701-000-102

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