![]() It appears to have the hexfreds installed, but they used a different cap along with a poly bypass. Two of the things that strikes me about the the SFL-1 is its ability to throw a huge soundstage and the dynamics it produces. It will have a full test of the item listed along with Specifications, Articles, Information and Commentary.15. I know he is in biz to sell parts and is an honest gent, but I saw another similar unit with a power supply modded by Musicial Concepts. MInt SONIC FRONTIERS SFL-1 Tube Preamplifier Owners Manual Perfect Condition + 99.26 shipping + 99.26 shipping + 99.26 shipping. He advised me to replace the diodes in HV supply with 1A 600V Hexfreds and to take out the 100mfd 400V cap and install a 75 mfd. After emailing Chris at Parts Connection and being advised about working on power supply, I am a bit confused. Yep, Sonic Frontiers used very high quality Components. On average, users rate this product 97/100. The average rating for this product is 4.9/5, compared to an average rating of 4.1/5 for other products in the same category for all reviews. It's creamy smooth and will make ANY amp shine its brightest. Solid 9 condition - no disappointments with this piece.Ĭome check out this extraordinary component at our Lawrence showroom or purchase with confidence via this website.Been tinkering with a SFL-1 hybrid preamp and after coupling caps changes and a new opamp, the unit is sounding pretty darn good. Item: Sonic Frontier SFL-2 Vacuum Tubes Line Pream Location: Perth Price: 2300.00 (postage not included) Item Condition: 8/10 Reason for selling: NLR Payment Method. alaTest has collected and analyzed 6 reviews of Sonic Frontiers SFL-1 Preamplifiers. Over the top build and a "Sonic" signature that is pure gold. This particular SFL-1 is an exceptional representation of what Sonic Frontiers was all about. Here’s their latest update, the M8xi (£5649) able to deliver gulp up to 900 Watts per channel. L ong ago I heaved and strained to review Musical Fidelity ampli-fiers of huge proportion, like the A470 we used at Hi-Fi World in the 1990s as a reference, able to drive any loudspeaker smooth-ly. cymbals, and deepens the mids to an astonsihing degree. (Before I ran direct, using the CD player's volume control.) The SFL-1 takes the bite off high tones, e.g. It has a mono switch as well & comes complete with Owners Manual & Power Cord. Musical Fidelity impresses Noel Keywood. In each instance, the SFL-1 has significantly improved the sound of my system.One is a direct input, which bypasses any non-essential signal paths and results in a slightly more dynamic sound. The SFL-1 has two preamp outs, tape ins and outs, and five line-level inputs. The Sonic Frontiers SFL-1 preamp rose to fame in the 1990s as a giant-killer and was widely praised, reaching Class B on Stereophile's recommended components list. Sonic Frontiers SFL-1 Tube Preamplifier Made in Canada Audiophile Grade.
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