General Information
The Destiny integrated amplifier will continue to produce world
beating audio performance, through its continued use of discrete
analogue MOS-FET circuitry which was first developed for Creek’s
amplification products in 1993. This circuitry has continued to
be used with great success since that time.
A major improvement in the Destiny over earlier Creek amplifiers
has been in the area of separating power supply and voltage referencing
circuitry for each channel. Dedicated windings on the new and up-rated
mains transformer achieves >100 Watts into 8 Ohm operation.
In addition Creek has upgraded the circuitry that controls the
protection of the amplifier and ancillary products under fault conditions.
Protection of the amplifier and ancillary products under fault conditions
is facilitated by an array of sensors and measurement circuits feeding-back
information to the microcontroller that monitors the amplifier constantly
for over-temperature, over-current, DC offsets, power supply status
and over-drive situations. If any of these conditions is exceeded
the microcontroller will take the appropriate corrective action.
This can include, muting the input signal, separating the speaker
outputs and, in extreme cases, switching off the mains supply to
the power amplifier circuitry.
It continues, as before, to control the volume by adjusting a motorized
27mm ALPS potentiometer. The Destiny has 5 inputs plus a single
tape loop selected by relays and indicated by LED’s.
Separating the pre-amp / power amplifier in the Destiny is controlled
by a semi-hidden push switch on the rear panel and signal paths
to and from the pre and power amplifier are carried by custom audio
grade wiring. Loudspeaker connection is controlled locally by gold
contact high current relays that can also be controlled via the
Creek (CAN) bus.
The Destiny can still be run with a passive pre-amp but now has
the added feature of a gain selectable active pre-amp. Selection
is in three steps - 3dB, 6dB & 9dB. The gain is adjustable from
underneath the pre-amp selection with a 3 way slider switch. To
select active or passive operation a push button on the front panel
switches between the two and is indicated with an LED.
A new connector arrangement can be found inside the Destiny pre-amp
circuit board allowing the use of a plug-in gain Phono circuit board.
Being fully isolated from the input ground, it is possible to input
either MM or MC cartridges. The early range of phono boards which
suit Creek’s Classic 5350SE and earlier model Creek amplifiers
will not fit this new amplifier.
Most types of dynamic headphones can be connected to the standard
size ¼" jack socket on the front panel, for high performance
reproduction.
One of the more difficult tasks was to make the Destiny switch
into low-current standby operation. Waking up the amplifier can
now be performed simply via the Creek System Remote handset.
The metal case of the Destiny amplifier is larger and more substantial
in thickness and weight. The new casework design uses heavy extruded
aluminium sections and turned control knobs and buttons, machined
by computer aided manufacturing techniques, to achieve a very high
quality finish. The front panel itself is machined from solid 10mm
thick aluminium. Groups of function buttons are now clustered together
within a machined circle to make it more intuitive to use. LED’s
indicate the functionality. Sorbothane'TM moulded feet, are also
used to isolate mechanical vibration and improve sonic resolution. |