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A3.2 Integrated  Amplifier                  Instructions  for  use   Page 6 of 9

Issue 1:  March 2002

Various lengths are available in the Nu-
Vista interconnect range.  Please contact
your local dealer for more information.

OUTPUT  CONNECTIONS

Connect your loudspeakers to the terminals
on the back panel marked as 

LEFT

and

RIGHT SPEAKER

outputs.

PRE-AMPLIFIER  OUTPUT

The A3.2 Integrated amplifier has its pre-
amplifier output available from RCA sock-
ets on the back panel marked 

PRE-OUT

,

and is controlled by the volume adjustment.

This is to allow “bi-amplification” using
suitable external amplifiers and crossover
networks to power the speaker drive com-
ponents separately, giving noticeable
improvement in clarity, imaging and bass
weight.

In this arrangement, typically the A3.2’s
speaker outputs are used to drive the speak-
er’s “tweeter” (high audio frequencies), and
an external stereo amplifier drives the
“woofer” (low frequencies).
The A3.2’s 

PRE OUT

RCA sockets would

therefore be connected to the input of the
external “woofer” amplifier in this exam-
ple.

If you are in doubt about bi-amplification,
please contact your dealer for advice.

BEFORE  SWITCHING  ON

Plug the accessory IEC mains lead into the
rear panel socket, then the other end into a
wall outlet.

Turn the volume control on the front panel
to minimum (anticlockwise).

CONNECTIONS

All input, output and power connections
should be made with the mains power
switched OFF.

INPUT  CONNECTIONS

The A3.2 Integrated amplifier has one pair
of phono inputs, which can be used either
for moving magnet (MM) or moving coil
(MC) pickups.

The phono input sensitivity requirement
can be changed from MM to MC by press-
ing the push-button switch located on the
rear panel.

Important

- Do not operate the MM/MC

switch with the volume control turned up.

Some turntable/pickup arm combinations
are fitted with an extra wire for chassis
earthing.  This should be connected to the
earth terminal on the back panel.

The A3.2 amplifier also has five “line
level” inputs which are electrically identi-
cal, and therefore suitable for use with any
source component having an output of at
least 300mV.  The sockets on the rear
panel are marked 

CD

TUNER

AUXIL-

LIARY 1

AUXILLIARY 2

, and 

TAPE

,

to correspond with function buttons on the
front panel.

Connect the left and right outputs from
your CD player, tuner or phono/record
deck to the appropriate RCA input sockets
on the back panel.

Connect the A3.2’s 

TAPE

input sockets to

the line output of your tape recorder, and
A3.2’s 

TAPE RECORD

output sockets to

the line input sockets of the tape deck.

For the best results we recommend using
either Musical Fidelity X-LINX "no-non-
sense" cables for this connection or the
highly rated Nu-Vista leads with integral
RFI suppression.

(continued)

Summary of Contents for A3.2

Page 1: ...fier Used properly and carefully it should give you many years of outstanding musical reproduction Æsthetically the A3 2 Integrated amplifier is a perfect match for the A3 2 CD player and the A3 2 Tuner Together they form one of the finest hi fi systems available Dust regularly with a soft duster or soft brush but be careful when using cleaning or polishing agents they may harm the surface finish ...

Page 2: ...he plug which is marked with the letter E or coloured green or green and yellow or by the earth symbol The wire which is coloured brown must be connected to the terminal which is marked with the letter L or coloured red The wire which is coloured blue must be connected to the terminal which is marked with the letter N or coloured black If connecting to a BS1363 plug a 13 amp fuse must be used WARN...

Page 3: ...at high temperatures operate the unit in a well ventilated area and do not touch the cabinet sides or top after periods of use at high output power Do not remove covers or try to gain access to the inside There are no internal user adjust ments Refer all service work to an authorised Musical Fidelity agent NOTE Unauthorised opening of the equipment will invalidate any warranty claims There are fus...

Page 4: ...2 POWER on off switch 3 Volume control with LED 4 Infra Red Receiver for remote control 5 PHONO input select button and LED 6 CD input select button and LED 7 TUNER input select button and LED 8 AUXILLIARY 1 input select button and LED 9 AUXILLIARY 2 input select button and LED 10 TAPE input select button and LED 11 Tape MONITOR button and LED Back panel layout 12 Right SPEAKER OUTPUT terminals 13...

Page 5: ...wards the receiver window on the front of the amplifier without visual obstruction between them Pressing the volume up or down buttons on the remote handset will advance the motorised volume control in the required direction The MUTE button mutes the SPEAKER output and PRE OUT sockets To show that the amplifier is muted the blue LED in the volume control knob goes out Press the MUTE button again t...

Page 6: ...e front panel to minimum anticlockwise CONNECTIONS All input output and power connections should be made with the mains power switched OFF INPUT CONNECTIONS The A3 2 Integrated amplifier has one pair of phono inputs which can be used either for moving magnet MM or moving coil MC pickups The phono input sensitivity requirement can be changed from MM to MC by press ing the push button switch located...

Page 7: ...l This source will now be routed to the A3 2 s TAPE RECORD output for recording by the external tape deck You will also be able to hear the selected source through the loud speakers Note adjustment of the volume control has no effect on the recording level OFF TAPE MONITORING The A3 2 amplifier has a single tape circuit with facilities for off tape monitoring with 3 head tape decks In conjunction ...

Page 8: ...r never open the case of the A3 2 Integrated amplifier your self as this will invalidate the guarantee Problem Possible Cause Remedy No power when POWER Mains plug not inserted Plug in securely button is pressed fully into rear socket No sound Tape monitor function has Switch off tape monitor been selected Wrong connections between Check audio input lead input sources and the A3 2 connections ampl...

Page 9: ...puts 300mV 200k ohms phono input MM 3 5mV 47k ohms phono input MC 350µV 47k ohms Signal noise ratio line inputs 103dB A weighted ref 120 Watts 8 ohms 95dB unweighted phono MM 96dB A weighted 89dB unweghted phono MC 88dB A weighted 82dB unweighted Power requirement 100 115 230Volts AC 50 60Hz factory pre set Power consumption 400 Watts maximum Dimensions 440 mm wide 95 mm high including feet 400 mm...

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