![]() References, impeccable, will be provided upon request. It is from a smoke-free and pet-free environment and used by a mature enthusiast. It will be carefully packaged for safe shipping. Oh yeah.I've been told that sonic frontiers has or is going out of business so parts might be hard to find down the road. The Stainless Steel chassis is flawless and not like chrome which corrodes, The output, extremely large for a tube amp, is 45 watts per channel and weighs in at 41 LBS. Sonic Frontiers SFS-80 Amplifiers DESCRIPTION Tube Stereo Amplifier 80 watts per channel Showing 1-2 of 2 dennis Audio Enthusiast Strength: Amazing sound. Spectacular Sounding and in Stunning Condition, this SFS-40 is loaded with 6550 power tubes and Amperex tubes worth a small fortune. Sonic Frontiers SFS-S40 Stereo Tube Amplifier Low feedback design : only 7db (on the 3.Flag Ad: Miscategorized Spam or Suspicious.Building, troubleshooting and testing of these amplifiers should only be performed by someone who is thoroughly familiar with the safety precautions around high voltages. Custom-wound, output transformer with a core of grain oriented silicon steel (8th generation proprietary design) Capacitor specs for Sonic Frontiers SFC-1 Control Amplifier diyAudio WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.Conservatively rated, high capacity power supply, with polypropylene shunt capacitors Sonic Frontiers (Anthem) SFS-80 Tube Amplifier with vintage JAN tubes Kenwood L-08M Monoblock Amplifier and L-08C Control Amplifier JBL 708P vs.Times One US M Valve Amplification Co (VAC) US V VTL (Vacuum Tube Logic). State-of-the-Art passive parts quality: MIT MultiCap, Holco, Cardas (custom cable and RCA jacks), Edison-Price, etc. B Rowland Research US B Russ Andrews (RATA) UK M Sonic Frontiers K Canada V.The BHK Pre is cleaner and more neutral sounding, has cleaner and deeper bass and has some of that tube midrange magic. #4.304 Brushed Stainless Steel (non-magnetic) chassis While I have not heard the Sonic Frontiers tube preamp, I have lived with a Conrad Johnson PV10AL tube preamp for 20 years mated to a Conrad Johnson MV55 tube amp.Front panel bias meter with externally mounted adjustment controls.looks beautiful with shiny with cleaned details. This is serviced - excellent condition there is no sign of of damage - scratches. Serviced - Excellent This unit had been completely professional serviced with new Cap-kit, Tube-Kit, resistors, Completely Re-flowed and overhauls. Twin 6DJ8, differential cascode circuit for the input/driver stage with a regulated B+ supply Sonic Frontiers SFS-50 Tube Power Amplifier.This amplifier is ideal for those with medium to high efficiency loudspeakers (mini-monitor, bookshelf, small planar, etc.) and smaller listening environments, but it is capable of driving suprisingly difficult loads effortlessly." The SFS-40 Stereo Tube Amplifier offers audiophiles with moderate power requirements, an extremely musical amplifier at an affordable price. They are achieved through the proper execution of modern design principles, superior parts quality, skilled hand craftsmanship while utilizing the inherent strength of the classic vacuum tube. With this in mind, Sonic Frontiers has been developing tube electronic products of uncompromising quality which make these sonic goals a reality. " There is a growing recognition by today's sophisticated audiophile that tube technology, rather than solid state, is the best means of attaining harmonic accuracy, correct tonal balance, realistic soundstaging, lifelike dynamics and the greatest sense of overall musicality. The transition from parts supplier to manufacturer happened in the 1987, first as kits (SFM-75) then as factory built - with much success ahead.Īlongwith the SFS-80, the SFS-40 is part of the first non-kit Sonic Frontiers lineup and is centered around two E元4. Now a brand absorbed into Anthem AV, Sonic Frontiers started as a high-end parts distributor in 1987 : Wima, Vishay, WBT, Gold Aero, Cardas, ALPS et al. ![]()
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