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A1 FBP
A1 SERIES PRE-AMPLIFIER WITH BALANCED INPUTS AND OUTPUTS
INSTRUCTIONS FOR USE
Thank you for purchasing the Musical Fidelity A1 FBP (Fully Balanced Preamplifier).
This preamplifier uses our top quality, finely tuned preamplifier circuits to deliver the absolute best in audio
quality with no listener fatigue.
The unit also features two fully balanced signal inputs, which allow direct connection to balances sources
and outputs for the ultimate in dynamic range and low-noise performance. The power supply and associated
mains transformer are supplied in a separate, matching enclosure to isolate the sensitive preamplifier
circuits from mains noise and interference
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 Superchargers as a normal preamplifier. This
combination yields one of the best amplification systems available at any price.
Used properly and carefully, it should give many years of outstanding musical reproduction.
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 questions about your audio system,
Please consult your dealer who is there to help and advise.
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Summary of Contents for Musical Fidelity A1 FBP
- Page 1 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.
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Page 2: Table Of Contents
A1 FBP CONTENTS PAGE Section Mains plug (U.K. only) Safety information Modification warning Installation precautions General advice User information EU disposal information Disposal information Introduction Installation Cleaning Installation Audio connection Main unit front & rear panels Facilities and connections Power supply unit front & rear panel... -
Page 3: Safety Information
If connecting to a BS1363 plug, a 13 amp fuse must be used. WARNING: ANY MODIFICATIONS TO THIS PRODUCT NOT EXPRESSLY APPROVED BY MUSICAL FIDELITY WHO IS THE PARTY RESPONSIBLE FOR STANDARDS COMPLIANCE COULD VOID THE USER'S AUTHORITY TO OPERATE THIS EQUIPMENT. -
Page 4: General Advice
Heed all warnings shown on the back of the product. Only connect the A1 FBP to a mains outlet having the same voltage as marked at the back of the unit. Always ensure that when disconnecting and reconnecting your audio equipment the mains supply is switched off. -
Page 5: Disposal Information
A1 FBP ITEM DISPOSAL INFORMATION DISPOSAL AFVAL The crossed out wheeled bin label that appears on the Het label op de achterzijde van dit apparaat, een back panel o f the product indicates that the product must not be afvalbak o p wielen met een kruis doorgehaald, geeft aan dat dit disposed of as normal household waste. -
Page 6: Installation
INSTALLATION cable between computer and USB input if required. Position the A1 FBP and its power supply on a stable, horizontal surface where there is no risk of it being Please note: The USB input is a USB Digital to knocked, or subjected to vibration such as from Analogue Converter (DAC), not a “host controller”. -
Page 7: Facilities And Connections
A1 FBP FACILITIES AND CONNECTION FBP FRONT PANEL 1. ON/OFF Button 4. TAPE MONITOR button 2. ANALOGUE, USB INPUT source selector buttons 5. VOLUME up/down 3. DISPLAY 6. IR RECIEVER lens FBP REAR PANEL 7. USB Input (type ‘B’ socket) 13. - Page 8 A1 FBP FACILITIES AND CONNECTION FBP POWER SUPPLY UNIT FRONT PANEL 1. MAINS ON/OFF Button 2. MAINS ON indicator LED FBP POWER SUPPLY UNIT REAR PANEL 3. SUPPLY OUT XLR socket 4. MAINS INPUT IEC socket Issue 1: 20 May 2008...
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Page 9: Remote Control
A1 FBP REMOTE CONTROL Remote control Handset The universal remote control shown below enables functions from this and related units to be operated from a convenient distance. Equivalent buttons on the remote control have the same functions as those on the front panel of the unit. Other functions are only available by remote control. -
Page 10: Operation
A1 FBP OPERATION The front panel display will then indicate that the unit is STARTING Once all connections are made, switch on the unit, using setup for MC cartridges. the POWER button front of the power supply unit. The PHONO MC power LED will light on the supply, as well as the ™™™™... - Page 11 This the USB socket (see p.7). Select USB input using the source will now be routed to the A1 FBP TAPE OUT source up/down buttons until USB is shown in the for recording by tape deck.
- Page 12 USB ‘bus’. Sharing the same bus with 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...
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Page 13: Problems
Batteries are running out Change batteries for a new set. If none of these actions affect a cure, please contact the dealer, or an authorised Musical Fidelity service agent. Remember; never open the case of the A1, as this will invalidate the guarantee. -
Page 14: Specifications
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. Issue 1: 20 May 2008 Page 14 of 15... - Page 15 A1 FBP MANUAL REVISION RELEASE DATE CHANGES Issue 1 May 2008 issue Issue 1: 20 May 2008 Page 15 of 15...