I'm in the bedding-in stage for the Duelund-Corona 832A Project. I'm only about 15 hours in of the 100 hours or so needed for bedding-in of the breadboard phase of...
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Jeff Checking In: Audio Note (UK) M8 RIAA & AN-S8L SUT, Duelund-Corona Project, Ortofon SPU GTX S phono cartridge, and more!
Greetings friends, I hope you are doing well. 🙂 I have been so busy lately with audio projects and life events that I don't know which way is up, but...
The Duelund-Corona 832A Project: Project primer & the Duelund CAST Air-Core Inductors!
Greetings friends, I hope you are well! 🙂 I'm in the "roll up your sleeves and get to work" phase for the Duelund-Corona 832A Project. I'm also trying to be...
The Duelund-Corona 832A Project: The resistance network!
Greetings friends, I hope you are well! 🙂 As a refresher, The Duelund-Corona 832A Project is about building new high-performance crossovers for my beloved vintage Altec 832A Corona loudspeakers (above)...
Today's Fresh Catch: Capacitors & Inductors for the Duelund-Corona 832A Project!
It's exciting times here at my place with the arrival of the Duelund CAST pure copper capacitors and inductors for the Duelund-Corona 832A Project - woo hoo! When the FedEx...
Jeff Checking In: M8 RIAA phono pre & AN-S8L SUT, Ortofon GTX S, Gold Note, Duelund, valve rectifiers, magic, and other stuff!
Greetings friends, I hope you are doing well. 🙂 I've really been enjoying my music & audio adventures. There's always a bit of serendipity at play in music & audio,...
Jeff Checking In: Audio Note (UK) M8 RIAA & AN-S8, Duelund-Corona Project, Ortofon GTX S, and other stuff!
Greetings friends, I hope you are well. 🙂 I've really felt the thrill and satisfaction of adventure and discovery in my audio hobby this year. Listening to vinyl through the...
A new audio DIY project announcement: The Duelund-Corona 832A Project!
I get all giddy thinking about DIY audio projects, and particularly when they involve Frederik Carøe (Duelund Coherent Audio). If you read my recent State Of The Systems Report: Audio...
Jeff Checking In: Acoustic Revive, Audio Note (UK), Duelund, iPhone Adventure, Spatial Audio Lab, and music!
Greetings friends, I hope you are doing great! Life just seems to keep getting busier, but in good ways. As I transition into the Winter months my activities tend to...
Listening: Duelund DCA10GA tinned-copper speaker cables - the art of tone!
If you're not familiar with the Duelund Coherent Audio's tinned-copper cable product line you can catch up by reading my An Adventure in the Art of Tone with the Duelund...
Jeff Checking In: Acoustic Revive, Audio Note (UK), A-V, Duelund, Leben Hi-Fi, and Music!
Greetings friends, I hope you are doing well! The dark winter months of January and February are tough for a lot of us. The winter weather where I live means...
Jeff checking in ... Duelund DCA10GA, Belden 8402 ICs, Sophia Electric 274B, Audio Note (UK), 78 record transfers, and other stuff!
Greetings friends, I hope you are doing great! I'll start with the "other stuff" first, which is about my likely last multi-day motorbike ride of 2023 as the inclement Fall...
First listen: Duelund DCA10GA Sn-Cu speaker cables!
After reading Mark's comments in Disqus about his positive experiences with the Duelund Coherent Audio DCA10GA tinned-copper speaker cables, I've been keen on giving them a listen. If you are...
Jeff checking in ... new-old music, Sophia Electric 274B, Duelund DCA10GA, Audio Note (UK), and other stuff!
Greetings friends, I hope you are doing well! Fall has fallen here at home, with temperatures dropping, inclement weather settling in, sweaters coming out of the closet, hot toddies in...
Today's Fresh Catch: Duelund DCA10GA tinned-copper cable!
Greetings, friends, I hope you are doing well! About a month ago on Positive Feedback's Disqus comment service, Mark asked me what I thought of the new Duelund DCA10GA tinned-copper...
Jeff checking in ... back in the saddle, Audio Note (UK), Duelund Coherent Audio, Sophia Electric, and more!
Greetings friends, I hope you are doing well! I'm starting to feel better now, and am back in the saddle after recovering from a recent surgery. The surgery turned out...
Jeff Checking In: Vespers martini, CDs, vinyl, Audio Note (UK), Duelund, Altecs, Westminsters, and Triode Lab!
Greetings friends, I hope you are doing well! I've been enjoying the improving springtime weather here. Like the last few years, this could to turn out to be an extra-hot...
Long-term listening impressions: Duelund "Dual" DCA16GA Interconnects with Duelund Plastic-Free RCAs.
It has been almost exactly a year and two months ago that Frederik sent me a pair of the then newly released Duelund "Dual" DCA16GA interconnects with Duelund plastic-free RCAs...
Jeff checking in: Pass Labs, Audio Note (UK), First Watt, Triode Lab, Leben, Duelund, the upcoming Positive Feedback Writers' Choice Awards, and other stuff!
I thought it was time for me to check in and tell you what's going on here at Jeff's Place, what is upcoming at Positive Feedback, and about a few other things that...
The Duelund-Altec Project: My one-year anniversary listening to the Duelund-ized "Stokowski" Altec loudspeakers!
The feature review of the Duelund-Altec Project at Positive Feedback was published one year ago, on October 1, 2019, and today is the Duelund-Altec Project's one-year anniversary. Now that I...
First listen: The new Duelund Dual DCA12GA tinned-copper speaker cables!
My rule of thumb for the Duelund DCA tinned-copper cables when used as speaker cables is that the richer and fuller sounding DCA12GA has been a great match to my...
Today's Fresh Catch: The new Duelund 'Dual' DCA12GA tinned-copper wire speaker cables!
I really have to hand it to Frederick Carøe at Duelund Coherent Audio in Denmark, he has truly revolutionized the production of tinned-copper wire that is specifically designed for high-performance...
Jeff checking in: Audio Note (UK), Duelund, Leben HiFi Stereo Company, Pass Labs, Sophia Electric, and other stuff!
I just finished up the feature review of the Leben HiFi Stereo Company CS-600X vacuum tube integrated amplifier for Positive Feedback, which you can read HERE. Like the CS-600 integrated...
New Duelund Production Efficiencies Allow Bypass Capacitor Price Reductions! Updated x 2!
Way back in 2017 when I wrote about the 0.01uF 600V Duelund tinned-copper foil wax/oil bypass caps (HERE) they were selling for an MSRP of $96 USD each, and the...
Updating my vintage Altec 832A Corona based system with the new Duelund 600V DCA16GA tinned-copper wire!
There's been some big changes in my vintage Altec 832A Corona based bedroom system recently. It started with me loaning my treasured Almarro A205A Mk1 EL84 single-ended-pentode integrated amplifier to...
