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A1 FBP

SPECIFICATIONS

Issue 1: 20

May 2008

Page 14

Output:

Phono RCA

XLR Balanced

Maximum

Voltage,

9.5Vrms

19Vrms

26Vpeak to peak

52V peak to peak

Pre-out

impedance

Ω

Line input:

THD + N, 20Hz to 20 kHz

<0.005%

<0.004%

Signal / noise ratio

-96dB ‘A’ wtd.

Input sensitivity for full output,
(volume maximum)

2.2Vrms 4.4Vrms

Input

impedance

75K

Ω

150K

Ω

Overload

margin

12dB

Channel

separation

>95dB

>96dB

Frequency response

20Hz-0,-1.1dB

20Hz-0,-1.0dB

Phono input:

Cartridge type

MM/MC

Phono input response

RIAA+IEC, see graph

Signal/noise ratio

-81dB A-wtd.

Input sensitivity

3mV (MM) 440µV (MC)

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

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:
(Main unit)

Line level inputs

4 pairs line level RCA connectors
2 pairs XLR (female) balanced line level inputs

1 pair phono (MM or MC selectable) level RCA connectors

Line level outputs

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

Tape outputs

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

Power input:

5 pin XLR (from PSU, supplied)

Power
requirement:

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

15W maximum

Accessories:

A1 FBP Power Supply Unit

Matching power supply unit

1 off

Mains lead

10 Amp IEC type

1 off

Power Supply lead

5 way male to female XLR

1 off

Remote control

A1, universal

1 off

Batteries

Size LR03 or AAA,
manganese alkaline type

2 off

Dimensions: Preamplifier

Unit

440mm

⅓

inches

wide

77mm

3 inches

high inc. feet

290mm

11 ½ inches

deep inc. terminals

Power supply Unit

440mm

⅓

inches

wide

77mm

3 inches

high inc. feet

290mm

11 ½ inches

deep

Units combined in shipping carton

536mm

inches

wide

390mm

⅓

inches

high

385mm

15 ¼ inches

deep

Weight:

4.75 Kg

10 ½ lbs

Preamp unit, unboxed

4.95 Kg

10 ¾ lbs

Power Supply Unit, unboxed

14.95 Kg

33 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.

Содержание A1 FBP

Страница 1: ...nterference This results in an astounding improvement in musicality and tonal neutrality and visually pleasing two box setup The A1 FBP is designed to be partnered with all current and future A1 products as well as our supercharger range The A1 FBP is a perfect preamplifier for the 550K or 750K superchargers and was designed with this in mind It can be connected to the line level inputs of the Sup...

Страница 2: ...isposal information 6 Installation Introduction Cleaning Installation Audio connection 7 8 Facilities and connections Main unit front rear panels Power supply unit front rear panel 9 Remote control Operation and illustration 10 11 12 Operation Starting Volume Mute Phono CD TUNER AUX HT TAPE Recording Computer setup for USB PC and MAC 13 Problems Basic amplifier fault finding 14 Specifications 15 M...

Страница 3: ...his 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 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...

Страница 4: ...inform your dealer who should then check the unit before further use Entry of liquid into the A1 FBP is dangerous and may cause electric shock or fire hazard Do not place the unit near direct heat sources such as radiators direct sunlight or other equipment Do not remove any covers or try to gain access to the inside There are no internal adjustments or fuses you can replace yourself Refer all ser...

Страница 5: ...appare FACHGERECHTE ENTSORGUNG Das auf der Geräterückseite angebrachte Label deutet dass das Produkt nicht mit konventionellem Hauskehricht entsorgt werden darf Um Schäden und Verschmutzungen an Umwelt und Mensch zu vermeiden muss das Produkt fachgerecht entsorgt und von anderem Abfall getrennt werden Wenden Sie sich bei Fragen hierzu an Ihren Fachhändler oder an eine öffentliche Informationsstell...

Страница 6: ...ION Position the A1 FBP and its power supply on a stable horizontal surface where there is no risk of it being knocked or subjected to vibration such as from loudspeakers POWER CONNECTIONS The A1 FBP is supplied with a matching power supply standard IEC mains cable which plugs into the IEC socket at the back of the power supply unit and a 5 way XLR power lead which connects between the preamp and ...

Страница 7: ...G 4mm post 10 CD TUNER AUX HT TAPE INPUT RCA Sockets 11 AUX HT input configuration switch 12 TAPE OUTPUT RCA sockets 13 BALANCED HT INPUT 1 input configuration switch 14 BALANCED INPUTS 1 HT left and right 15 XLR BALANCED INPUTS 2 XLR left and right 16 PREAMP OUTPUT RCA sockets 17 BALANCED OUPUTS XLR left and right 18 POWER INPUT XLR from Power Supply Unit XLR Balanced input and output lead connec...

Страница 8: ...AND CONNECTION Issue 1 20th May 2008 Page 8 of 15 FBP POWER SUPPLY UNIT FRONT PANEL 1 2 1 MAINS ON OFF Button 2 MAINS ON indicator LED FBP POWER SUPPLY UNIT REAR PANEL 3 4 3 SUPPLY OUT XLR socket 4 MAINS INPUT IEC socket ...

Страница 9: ...AUTO TUNE finds previous next broadcast MONO STEREO Option for weaker FM stations Amplifier Buttons PHONO Selects Phono input CD Selects CD input BAL2 Selects balanced input 2 TUNER Selects TUNER input BAL1 HT Selects balanced input 1 HT AUX HT Selects AUX HT input USB Selects USB input TAPE Select TAPE input CD Buttons TIME Displays Track Time Time remaining 0 9 Buttons Used to select track numbe...

Страница 10: ...f moving coil cartridge is used the MM MC toggle switch on back panel can be used to select MC sensitivity The front panel display will then indicate that the unit is setup for MC cartridges CD To use the CD input connect CD player outputs to the CD input RCA sockets see p 7 Select CD input using the source up down buttons until CD is shown in the display Selecting the CD input can also be achieve...

Страница 11: ...ocessor to the BAL1 input see p 7 Volume control is now only possible for this input on the external processor Please note connecting standard line signals to these inputs in HT mode will cause very loud and damaging signals into the speakers that cannot be controlled through the volume control Please ensure correct AUX HT switch position before using this input BALANCED INPUT 2 To use the balance...

Страница 12: ...other devices may cause unwanted artefacts such as dropouts or temporary loss of signal This especially includes the use of the A1 FBP on a USB hub splitter alongside other USB components PC users Check the computer has picked up the device and is currently using it by clicking most Windows versions Start Settings Control panel Sounds and Multimedia Audio Check that USB audio device appears under ...

Страница 13: ...eck connections and make sure they are secure See P 9 PC users or Mac users section Not detected when connected to USB USB indicator flashing USB Cable faulty or disconnected USB not working enabled on computer Correct USB drivers not installed can happen particularly with factory preinstalled Windows operating systems Check and or replace cable Check USB port functions with another device Please ...

Страница 14: ... phono MM or MC selectable level RCA connectors Line level outputs 1 pair RCA preamp line outputs level controlled by volume 1 pair XLR male balanced outputs Tape outputs 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 Power input 5 pin XLR from PSU supplied Power requirement 100 115 230Volts AC 50 60Hz factory pre set 1...

Страница 15: ...A1 FBP MANUAL REVISION Issue 1 20th May 2008 Page 15 of 15 RELEASE DATE CHANGES Issue 1 20th May 2008 1st issue ...

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