OWNER’ S MANUAL T HE SO N IC F R ONT I ER S S FP -1 & S FP - 1 SIG N A TUR E PH O N O S T A G E
CONTROL FUNCTIONS AND CONNECTIONS A B C A-Mute/Operate Switch - In the mute position, this toggle switch cuts off the signal to the outputs (F) of the SFP--1 hence muting the unit; the LED (B) flashes as a reminder. In the operate mode, the outputs are connected and the SFP-1 operates normally. B-Power Indicator LED - This LED lights when the SFP-1 is on and receiving power from the AC source. It will flash at one second intervals during warmup delay and muting.
D E D-Detachable Power Cord Socket - Plug the Detachable Power Cord into this socket (see Figure 1). The SFP-1 is factory set for the correct operating voltage for the area in which it is sold (see shipping box for voltage setting). If a different operating voltage is required, please contact an authorized Sonic Frontiers dealer, distributor or the factory directly. E- AC Line Fuse - This is the AC fuse socket.
INSERTION OF THE TUBES AND GAIN SETTING The SFP-1 comes with two Sovtek 6922 (6DJ8-type) and two 12AT7A tubes (the SFP-1 Signature comes with two Mullard 6DJ8/6922 and two Gold Aero12AT7A Gold Grade), individually boxed, marked and bagged along with a cotton glove, screwdriver, and screws for fastening the SFP-1 cover.
OPERATION OF THE SFP-1 PHONO STAGE TROUBLESHOOTING Before plugging in the SFP-1, check to see that the unit is configured for the correct AC line voltage for country of use. The operating AC line voltage is indicated on the side of the shipping box. If the SFP-1 Phono Stage is set incorrectly for the country in which it is to be operated, contact the dealer or distributor in your area. If the unit is configured properly continue with operation.
SFP-1 PLACEMENT FOR PROPER VENTILATION LIMITED FIVE YEAR WARRANTY Allow at least 6” (15 cm) of clear space above the SFP-1 chassis for proper ventilation, making sure the air vent slots in the chassis cover remain unobstructed. Sonic Frontiers, Inc. warrants to the purchaser that each SFP-1 Phono Stage is free of manufacturing defects for a period of five (5) years from the date of purchase.
SFP-1 & SFP-1 SIGNATURE TECHNICAL SPECIFICATIONS Frequency Response 20 Hz to 20 kHz ± 0.3 dB (RIAA accuracy) THD & Noise < 0.05% @ 1.
We at Sonic Frontiers are sure that you will derive many years of listening pleasure with your new SFP-1 or SFP-1 Signature Phono Stage. This Owner’s Manual contains important information regarding the operation and care of the SFP-1. Be sure to read this manual carefully and follow these instructions in order to keep it looking, operating and sounding its best.
