Meridian America Meridian 505 - Manual (Page 5)

Introduction
I
n choosing the 505 Mono Power Amplifier you have acquired a
component that combines major advances in audio and engineering
design.
The 505 Mono Power Amplifier uses a unique feedback topology and
precision local error correction system. It includes a massive single wound
toroidal transformer, and the unit has full thermal, load, and DC protection.
This guide is designed to enable you to obtain the best possible results
from the unit in conjunction with the other units in your system.