Using Btl Output Mode - Teac AP-505 Mode D'emploi

Connections (continued)

Using BTL output mode

This unit can be used as a mono BTL amplifier.
Set the OUTPUT MODE switches on the units for the L and R channels
to BTL.
In BTL mode, use two of these units for stereo playback.
What is BTL connection?
Two amplifier channels are used to drive the speaker for one chan-
nel. This is effective to realize high output for speakers with high
impedance.
Connection example
XLR pin assignment
1. COMMON
2. HOT (+)
3. COLD (−)
AP-505 for R channel
Connect a set of
cables of one type
or the other.
R
Audio output
(PRE OUT, etc.)
Preamplifier or other device with
a preamplifier function
(such as a DAC)
12
Speaker
R
Set the OUTPUT MODE
switch to BTL.
c
Wall outlet
Select the connectors
being used.
L
NOTE
o Sound input through the analog audio INPUTS L connector will
be output from both the L and R SPEAKERS connectors.
o In BTL mode, sound input through the analog audio INPUTS R
connector will not be output from the SPEAKERS connectors.
V
ATTENTION
o Do not connect anything to the SPEAKERS ^ output connectors.
AP-505 for L channel
Connect a set of
cables of one type
or the other.
o Set the INPUT SELECTOR and OUTPUT MODE switches for
the R channel the same as for the L channel.
Speaker
L
Set the OUTPUT MODE
switch to BTL.
c
Wall outlet
Select the connectors
being used.