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A1 Integrated

 

AMPLIFIER SPECIFICATIONS

 

 

 

Issue 2:   05

th

 March  2008 

Page 12

 

of

 

13 

 

Output:  

Voltage, 

RMS 

 

17V 

 

  

Voltage, Peak-to-peak 

48V 

 

Power 

                                   36W 

  

Current 

peak-to-peak  22.8A 

  

Damping 

factor 

142 

 

 

Output devices per channel 

 

Pre-out impedance   

47 ohms 

 
Line input: 

 

THD + N, 20Hz to 20 kHz 

<0.02% 

 

 

Signal / noise ratio 

-94dB A-wtd. 

 

 

Input sensitivity for full 
power 

120mV 

 

Input impedance 

43K ohms 

  

Overload 

margin 

 

  37dB 

  

Channel 

separation 

  >52dB 

 

Frequency response   

20Hz to 20kHz +0,-0.3dB 

 

 

Phono input: 

Cartridge type 

MM 

 

Phono input response 

RIAA/IEC combined, 
see graph  

 

 

Signal/noise ratio 

-81dB A-wtd. 

  

Input 

sensitivity 

  3.3mV 

 

 

Input impedance 

47K ohms 

  

Overload 

margin 

29dB 

- 2 0 . 0

- 1 5 . 0

- 1 0 . 0

- 5 . 0

0 . 0

5 . 0

1 0 . 0

1 5 . 0

2 0 . 0

2 0 . 0

3 1 . 5

5 0 . 0

8 0 . 0

1 2 5

2 0 0

3 1 5

5 0 0

1 0 0 0

1 6 0 0

2 5 0 0

4 0 0 0

6 3 0 0

1 0 0 0 0 1 6 0 0 0

  R I A A

  P H O N O

  R I A A / I E C

 

P H O N O     R E S P O N S E

F r e q u e n c y   ( H z )

d B

 
Connections: 

Line level inputs 

4 pairs line level RCA connectors 

 

 

1 pair phono (moving magnet) level RCA connectors   

 

Line level outputs 

1 pair RCA preamp line outputs (level controlled by volume) 

 

 

 

1 pair RCA tape line outputs (fixed level) 

 

Digital inputs: 

1 USB 1.1 (32, 44, 48kHz sample rates) type B connection for computer/pda 

 

 

Speaker outputs:   

1 pair 4mm banana plug/binding posts per channel 

 
Power requirement: 
 

 

 

100 / 115 / 230Volts AC 50 / 
60Hz (factory pre-set), 

130W maximum 

 
Accessories: 

 

Mains lead  

10 Amp IEC type 

1 off 

 

 

Remote control 

A1, universal  

1 off 

 

 Batteries Size 

LR03 

or 

AAA, manganese 
alkaline type 

2 off 

 

 
Dimensions:  

Unit 

only 

 

 440mm 

17 

 inches 

wide 

 

 

 

77mm 

3 inches 

high inc. feet 

 

290mm 

11 ½ inches 

deep inc. terminals 

 

 

 

 

 

Unit in shipping carton 

 

 536mm 

21 

inches 

wide 

 

200mm 

7 ¾ inches 

high 

 

385mm 

15 ¼ inches 

deep 

 

Weight: 
 

7.15 kg 

15 ¾ lbs 

Unboxed 

 

10.5 kg 

23 lbs 

In shipping carton, 
with all accessories 

 

 

 

 

 

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

 

 

Summary of Contents for A1 Integrated

Page 1: ...r range This offers a financially lossless upgrade path As a pure amplifier the A1 is almost perfect The only limitation due to class A operation is overall power When you want to upgrade the A1 is a...

Page 2: ...disposal information 6 Installation Introduction Cleaning Installation Audio connection 7 Facilities and connections Illustrations Main unit front rear panels 8 Remote control Operation and illustrat...

Page 3: ...f this appliance may not correspond with the coloured markings identifying the terminals in the plug proceed as follows The wire which is coloured green and yellow must be connected to the terminal in...

Page 4: ...and inform your dealer who should then check the unit before further use Entry of liquid into the A1 is dangerous and may cause electric shock or fire hazard Do not place the unit near direct heat sou...

Page 5: ...questo prodotto da altri rifiuti domestici in modo che possa venire riciclato in base alle procedure di rispetto ambientale Per maggiori dettagli sulle aree di raccolta disponibili contattate l uffici...

Page 6: ...eing knocked or subjected to vibration such as from loudspeakers Important note As a CLASS A amplifier the unit dissipates a quantity of power at all times and it is important that it is adequately ve...

Page 7: ...buttons 3 DISPLAY 4 TAPE MONITOR button 5 VOLUME up down 6 IR RECIEVER lens REAR PANEL 7 8 9 10 11 12 13 14 7 USB Input type B socket 8 PHONO INPUT RCA Sockets 9 PHONO GROUNDING 4mm post 10 AUX HT inp...

Page 8: ...information MENU to choose options AUTO TUNE finds previous next broadcast MONO STEREO Option for weaker FM stations Amplifier Buttons PHONO Selects Phono input CD Selects CD input USB Selects USB in...

Page 9: ...et see p 7 Select USB input using the source up down buttons until USB is shown in the display Selecting the USB input can also be achieved using the corresponding button on the remote handset see p 8...

Page 10: ...e volume control has no effect on the recording level Computer setup for input USB input A good quality USB A to B cable is required to connect the unit to the computer Plug the B square end into the...

Page 11: ...nections USB Driver not selected PC or MAC Check connections and make sure they are secure See P 9 PC users or MAC users section No audio output from USB input USB Cable not connected USB Driver not s...

Page 12: ...S P O N S E F re q u e n c y H z d B Connections Line level inputs 4 pairs line level RCA connectors 1 pair phono moving magnet level RCA connectors Line level outputs 1 pair RCA preamp line outputs...

Page 13: ...A1 Integrated MANUAL REVISION Issue 2 05th March 2008 Page 13 of 13 RELEASE DATE CHANGES Issue 1 16th January 2008 1st issue Issue 2 05th March 2008 Corrected front panel buttons...

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