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Summary of Contents for Sonic Frontiers Sonic Frontiers SFL-1
- Page 1 O W N E R ’ S M A N U A L T H E S O N I C F R O N T I E R S S F L - 1 & S F L - 1 S I G N A T U R E P R E A M P L I F I E R...
- Page 2 OPERATION, CONNECTIONS AND CONTROL FUNCTIONS A-Selector Switch - This knob is turned to select an Input (P) G -Mute/Operate Switch - When in the M U T E position, this through (S). The Selector Switch is bypassed when the SFL-1 is in toggle switch cuts off the signal to the SFL-1 Outputs (L), muting the Direct mode as selected by the Direct/Normal Switch (B).
- Page 3 Back view of the Signature version with Kimber jacks. J - Detachable Power Cord Socket - Plug the Detachable P - Left and Right RCA Single-Ended Auxiliary 2 Input Power Cord into this socket (see Figure 1). The SFL-1 is factory - This input accepts a single-ended RCA input connection from set for the correct operating voltage for the area in which it is any line level signal source;...
- Page 4 INSERTION OF THE TUBE OPERATION OF THE SFL-1 PREAMPLIFIER The SFL-1 comes with a 12AT7A (Ei) tube and the Signature Before plugging in the SFL-1, check to see that the unit is config- model with a CV4024/M8162 tube, individually boxed and ured for the correct AC line voltage for country of use.
- Page 5 To record from a source, place the Tape/Source Switch (C) in the 3. DISCONNECT THE AC POWER CORD from the SFL-1 and SOURCE position and commence recording. To play back a tape check that: recording, place the Tape Source Switch in the TAPE position. •...
- Page 6 SFL-1 PLACEMENT FOR PROPER VENTILATION LIMITED FIVE YEAR WARRANTY Allow at least 4” (15 cm) of clear space above the SFL-1 chas- Sonic Frontiers, Inc. warrants to the purchaser that each SFL-1 sis for proper ventilation, making sure the air vent slots in the Preamplifier is free of manufacturing defects for a period of five chassis cover remain unobstructed.
- Page 7 SFL-1 & SFL-1 SIGNATURE TECHNICAL SPECIFICATIONS Frequency Response 2 Hz to 100 kHz ±0.5 dB (100K load) > 200 kHz -0.3 dB THD & N < 0.1% from 20 Hz to 20 kHz (@ 1 V output) typically < 0.05% @ 1 kHz Gain 20 dB @ 1 kHz Noise...
- Page 8 We at Sonic Frontiers are sure that you will derive many years of listening pleasure with your new SFL-1 Preamplifier. This Owner’s Manual contains important information regarding the operation and care of the SFL-1. Be sure to read this manual carefully and follow these instructions in order to keep it looking, operating and sounding its best.
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