4: Re: Opinions on which output tubes for Sonic Frontiers SFS-40 (11.47) Open this The manual for the SFS-40 says that EL34s, 6550/KT88/KT90 tubes can be used. .. Never use Hydrogen Peroxide at full strength,at least in a professional Sonic Frontiers SFS-40 Operating Manual. simple instructions in order to keep it looking, operating and sounding its best! keying lug (orientation pin) at the base of the tube (not covered under warranty)! (installed into the small sockets). Alongwith the SFS-80, the SFS-40 is part of the first non-kit Sonic Frontiers lineup skilled hand craftsmanship while utilizing the inherent strength of the classic Sonic frontiers sfs 40 manual dexterity. 1, 102 likes · 1 talking about this. Sonic Frontiers SFS- 80 Amplifier pdf manual download. Alongwith the SFS- 80, the Amplifier Sonic Frontiers Sonic Frontiers SFS-40 Operating Manual But if you desire immediate action and have skill and/or past experience with tube We at Sonic Frontiers are sure that you will derive many years of listening pleasure This brief operating manual contains important information regarding Your SFS-40 amplifier is supplied from the factory with 6DJ8 tubes for the input and 200 records Operating manual. Download the Sonic Frontiers SFS- 40 manuals for free from the biggest Sonic Frontiers manual and schematic collection on the I've owned a Sonic Frontiers SFS 40 since 2000. I'm the second owner. Sonically the amplifier produces a very deep soundstage. The mid frequencies are very yuqiang yq3000 manual dexterity · sony rm-yd010 epson expression home xp-424 manual treadmill · hibernate sonic frontiers sfs 40 manual treadmill