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Musical Fidelity A1 FBP User Manual

Musical Fidelity A1 FBP
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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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Musical Fidelity A1 FBP Specifications

General IconGeneral
TypeIntegrated Amplifier
ClassClass A
Signal to Noise Ratio>90dB (A-weighted)
Input Sensitivity300mV
Power Output25W per channel into 8Ω
Frequency Response10Hz to 40kHz
Input Impedance47k Ohms
Inputs5 x RCA Line Level
OutputsSpeaker terminals
Dimensions (W x H x D)440 x 95 x 305 mm

Summary

Instructions For Use

Safety Information

UK Plug and Earthing Safety

Details on UK plug, fuse, and mandatory earthing for safety.

Modification Warning

Warning that unauthorized modifications void user authority to operate equipment.

Installation

Power and Audio Connections

Details on connecting power supply and audio sources via various connectors.

Facilities and Connection

Remote Control

Operation

Starting and Basic Controls

Covers unit startup, volume adjustment, and mute function.

Input Selection and Usage

Details on selecting and using Phono, CD, Tuner, and AUX/HT inputs.

USB Computer Setup and Configuration

Step-by-step guide for connecting and configuring the unit with a PC or Mac via USB.

Problems?

Power and Audio Troubleshooting

Addresses issues like no power, no sound, sound cut out, hum, and volume control problems.

USB Connectivity and Remote Issues

Covers troubleshooting for USB input detection, dropouts, and remote control functionality.

Specifications

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