Sonic Frontiers SFL-1 - User Manual

OWNER’S MANUAL
THE SONIC FR ONTI ERS SFL-1 & SFL-1 SIG NATU RE PREA MPL IFIER

Summary

Operation and Control Functions

Tube Installation and Handling

Preamplifier Operation Guide

Connecting Power and Sources

Instructions for connecting the power cord and audio sources.

System Start-up and Warm-up

Details on powering on, LED behavior, and warm-up period.

Basic Operation and Adjustments

Guidance on selecting sources, balance, and volume.

Troubleshooting Common Issues

SFL-1 Placement Guidelines

Ventilation Requirements

Specifies minimum clearance for proper air circulation.

Safety Precautions

General Safety Instructions

Covers electrical safety, water, heat, cleaning, servicing, and non-use.

Limited Five Year Warranty

Warranty Conditions and Limitations

Details warranty applicability, exclusions, and voiding conditions.

Return Authorization Process

Explains procedure for product returns and repair shipping.

Sonic Frontiers SFL-1 Specifications

General

Input Impedance	100 kOhms
Output Impedance	600 Ohms
Type	Line preamplifier
Tube Complement	4 x 6922
Power Output	N/A (Preamplifier)
Damping Factor	N/A (Preamplifier)
Signal-to-Noise Ratio	96dB (A-weighted)