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Rega Brio-R User Manual

Page 4

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Other notable improvements include the input switches (relays) and rotary

volume control. The input relays are in the optimum position, being placed

directly between the input sockets and the amplifier input, shortening the signal

path at this critical stage.

Remote control has been added to the Brio-

R

for the first time without

compromising the sonic design of the amplifier. This was achieved by keeping

the remote circuit separate to the audio circuit and having its own dedicated

power supply (via a separate winding on the mains transformer). There is no

direct contact between the microcontroller and the signal path, as the

microcontroller controls the relays and volume control motor is using DC

control voltages.

During the Brio-

R

design process Rega reviewed the circuit and improved

the low and high current power supplies, coupling and bypass capacitors,

(where film capacitors are used throughout the signal path). The phono stage

has been improved to reflect the current improvements in the Rega Planar

turntables, where the input sensitivity has been increased along with a revision

of the sub 100Hz part of the phono frequency response.

Brio-R manual:Cursa manual.qxd 08/04/2011 09:25 Page 4