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Tri-Vista Power                       Instructions for Use   Page 9 of 9

SPECIFICATIONS :

Output voltage, RMS

92 Volts  20Hz to 20kHz

peak

130 Volts

Power output, single or both channels driven

1000 Watts per channel into 8 Ohms (24dBW)
1800 Watts per channel into 4 Ohms
3000 Watts per channel into 2 Ohms

Peak output current

± 200 Amps

Damping factor

205

Output devices per channel

40

Total Harmonic Dist noise

0

.

005% at 1kHz up to 80% power, into 8 Ohms

< 0

.

005% 20Hz to 20kHz at 12

.

5 Watts into 8 Ohms

Intermodulation distortion

0

.

002% at 12

.

5 Watts into 8 Ohms

Frequency response

20Hz to 20kHz ± 0dB
10Hz to  0 / -1dB

Audio gain

30dB (31

.

5 times) nominal

Input impedance

31K Ohm

Input sensitivity for full power output into 8 Ohms

2

.

92 Volts

Signal / noise ratio, reference full power output

> 124dB “A”- weighted

Input

1 RCA connector per monobloc

Outputs

2 monobloc channels via 3 pairs of speaker binding posts
per channel,

Power requirements

100 / 115 / 230V AC, 50 / 60Hz  (factory preset)
3000 Watts maximum with 8 Ohms load
160 Watts idle per channel

Dimensions

Main units

483 mm, 19 inches wide

318 mm, 12

.

5 inches high including feet

450 mm, 17

.

7 inches deep including terminals

Power supply

483 mm, 19 inches wide
168 mm, 6

.

6 inches high including feet

374 mm, 14

.

7 inches deep including sockets

Weight

Main units, each

43 kg,  94

.

8 lbs unit only, unboxed

61 kg,  135 lbs in shipping carton

Power supply

42

.

7 kg,  94

.

1 lbs unit only, unboxed

48

.

2 kg,  106 lbs in shipping carton

Standard

IEC mains leads - 16 Amp type 

:

two, 2

.

4 metres (94

.

5 inches) each

accessories

Switched mains interconnection leads 

:

two, 1

.

2 metres (47

.

3 inches), and 0

.

7 metres (27

.

5 inches)

Low voltage interconnection leads 

:

two, 1

.

2 metres (47

.

3 inches), and 0

.

7 metres (27

.

5 inches)

Control interconnection leads 

:

two, 1

.

2 metres (47

.

3 inches), and 0

.

7 metres (27

.

5 inches)

Loudspeaker leads 

:

two, twin conductors, 3 metres (118 inches) each

Issue 1:  March 2003

Musical Fidelity reserves the right to make improvements which may result in specification or feature changes without notice.

Tri-Vista

Power  Amplifier

Summary of Contents for Tri-Vista

Page 1: ...uction Aesthetically the Tri Vista Power amplifier is a perfect match for the Tri Vista Preamplifier and Tri Vista SACD player which are part of our 20th Anniversary series Together they form one of the finest hi fi systems available today Dust regularly with a soft duster or soft brush but be careful when using cleaning or polishing agents they may harm the surface finish If you have any question...

Page 2: ...lows The wire which is coloured green and yellow must be connected to the terminal in the 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 le...

Page 3: ...igh temperatures operate the unit in a well ventilated area and do not touch the side heatsink fins 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 fuses ins...

Page 4: ...3 Audio input socket RCA type Front panel Back panel Illuminated feet with multi colour indicator LEDs CONNECTIONS AND FACILITIES MAIN UNIT Power supply lead input low voltage Mains input from power supply unit Control lead socket Speaker output terminals three pairs ...

Page 5: ... IEC type two 17 Right PSU switched mains output 18 Right control lead socket 19 Left control lead socket 20 Left PSU switched mains output Power supply unit front panel 1 Power on button 2 Power off button 3 Fluorescent display see page 7 4 Left power indicator LED 5 PSU power indicator LED 6 Right power indicator LED 7 Display brightness button see page 7 8 Display information change button see ...

Page 6: ...TIONS There are three accessory interconnection leads supplied for each of the two monobloc amplifiers two leads for low voltage and one thick armoured mains cable Connect one set of leads between the power supply unit and the left channel amplifier sockets and the other set from the power unit to the right amplifier sockets Left and right channel destinations must be as shown by the panel socket ...

Page 7: ...required audio input source on your pre amplifier and adjust the volume control to obtain the preferred sound level After a period of about 35 minutes the LED feet colour fades to blue confirming that the amplifiers are fully warmed up Pressing the OFF button turns off the dis play and power to both amplifiers AUTOMATIC FAULT DETECTION If there is a fault with either left or right channel or the c...

Page 8: ...ill invalidate the guarantee Problem Possible Cause Remedy No power when MAINS Mains plug or plugs not Plug in securely POWER switch is operated inserted fully into rear socket No sound Tape monitor function has Switch off tape monitor been selected on the pre at the pre amplifier amplifier Wrong connections between Check audio input lead pre amplifier and the connections Tri Vista Power Speakers ...

Page 9: ...rements 100 115 230V AC 50 60Hz factory preset 3000 Watts maximum with 8 Ohms load 160 Watts idle per channel Dimensions Main units 483 mm 19 inches wide 318 mm 12 5 inches high including feet 450 mm 17 7 inches deep including terminals Power supply 483 mm 19 inches wide 168 mm 6 6 inches high including feet 374 mm 14 7 inches deep including sockets Weight Main units each 43 kg 94 8 lbs unit only ...

Page 10: ...ables Turning the kW OFF will protect your loudspeakers from the destructive power of an accidental 5000 watt peak Because the kW will NOT CLIP any inadvertent electrical noise will be hugely amplified by the kW As the kW can deliver 5000 watt peaks a mistake could vaporise the internals of your loudspeakers At the factory we ALWAYS switch off the kW for at least five minutes before we change anyt...

Page 11: ...you react quickly you may pull out the offending cable in half a second A small error but more than enough to vaporise you loudspeakers because the kW will release between 1000 and 5000 watts peak into them One mistake and it s bye bye speakers so To protect your loudspeakers ALWAYS turn the kW OFF before changing any interconnect or doing anything which might cause the amplifier to deliver its fu...

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