Meridian America Meridian 505 - Manual (Page 14)

Setting up the mono power amplifier
10
Inputs
The following two alternative audio inputs are provided:
Use this input To connect to this
INPUT A preamplifier, using a phono
connector and high-quality screened
cable.
BALANCED INPUT A balanced analogue output, using an
XLR connector:
1 (Green) = GND
2 (Red) = +ve
3 (Black) = -ve
When using the balanced input the phono input should be
shorted, using the phono shorting plug supplied.
To connect to a conventional
preamplifier
● Connect the socket marked INPUT on the back panel of the
power amplifier to the appropriate output from your
preamplifier.
You should either use a screened audio cable, or half of a twin-
screened audio cable. These cables can have a considerable
effect on the quality of the sound, and you are advised to seek
your dealer’s advice on the best type of cables for your system.