The new innovative RX4500
power amplifier is a technological tour de force in operational
stability.From the input stage to the output stage, the
amplifier has novel safety features not only to protect
it from failure, but also to ensure a smooth tonal balance
in demanding working conditions. A host of these features
are below.
Perfect
LXTM input overload limiter protection.
The
input is well controlled by this thoughtful feature. It
is dynamic in nature, which means that it works differently
over varying frequencies and temperatures. This will ensure
clean distortion less sound that will protect both the amplifier
and the loudspeaker.
Special
SLDDTM sound dynamic processing circuit.
An inbuilt 0.5dB-0.8dB limiter delay, variable in delay
value over frequencies makes the amplifier sound dynamic
and quick. The circuit is further enhanced with an 8V limiter
and an accurate DC protection.
Special
CLPTM clip limiter circuit.
This circuit works independently of the impedance load and
frequency. The limiter range is much wider and has a smooth
sound to its credit. Even with very large musical signals,
there is no clipping. This can effectively protects the
entire sound system from harmful distortions.
Special
LRSTM short circuit protection. When
the output stage sees a short circuit, this advanced circuit
can mute the input signal and switch off the relay. At the
same time, it locks the amp by another circuit. One needs
to switch off the amp and then switch on again to restart
the amp. LRSTM short circuit protection is the core feature
that guards reliability of the entire sound system.
Special
VLTM crossover circuit design. The inbuilt
crossover is the industry standard, a 24Db/oct Linkwitz-Riley
filter. They ensure the best impulse and frequency response.
The crossover points are at 6dB and In Phase, negates the
need for a phase reverse switch. The crossover frequency
is set at 125Hz, which is comfortable in use for most subwoofer
and satellite speaker systems.
The
said design features will only enhance the operational ease
and use, with a cracking sound to boot, in any situation
that the RX 4500 will find itself.