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It's All About the Glass

Cascade Tubes

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Tag Archives: Spalted Alder

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6L6 SE-UL Chassis Wood

Posted on May 17, 2022 by Matt
4

Today I made my final decisions about which piece of wood would go in each position and orientation. This amp chassis is going to be a work of art!

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Posted in Uncategorized | Tagged 6L6, 6L6 SE-UL, Chassis, Spalted Alder | 4 Replies

It Happened Again!

Posted on May 11, 2022 by Matt
7

I just got a notification from Edcor. The power transformer I ordered for the 6L6/KT88 SE-UL Amplifier on the 2nd of May (just 9 days ago) shipped today! I thought I was going to have a lot more time to get the spalted alder chassis into shape.

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Posted in Uncategorized | Tagged 6L6, 6L6 SE-UL, Chassis, Edcor, Spalted Alder | 7 Replies

6L6 SE-UL Chassis Decisions

Posted on May 6, 2022 by Matt
4

Even though I’m waiting on a power transformer and some oversized components for the 6L6 SE-UL amp that doesn’t mean that all progress has come to a standstill. The new amp needs a chassis. And a new chassis means it’s lumber selection time.

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Posted in Uncategorized | Tagged 6L6, 6L6 SE-UL, alder, Chassis, Spalted Alder | 4 Replies

Switching Gears is Hard on the Clutch

Posted on May 2, 2022 by Matt
3

The gear switching I’ve been doing on this rainy afternoon has been putting the 6AS7 “Purpleheart” SET in the “finished” column of the ledger and getting to work on the upcoming 6L6 SE-UL amp. And I’ve already run into a delay.

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Posted in Uncategorized | Tagged 6L6, Chassis, SE-UL, Spalted Alder, transformer | 3 Replies

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Articles of Note

  • “Experts” 0
  • A Note on Feedback 0
  • A Tale of Two Tubes 0
  • About that Volume Control 0
  • About that Volume Control – Part II 0
  • About Tube Books 0
  • Another Note on Feedback with Black's Original Paper 0
  • Audio Heresy – Lampizator 0
  • Audio Power – Wikilink 0
  • Cathode Bypass and Frequency Range 0
  • Cathode Bypass and Frequency Range, Part II 0
  • Component Tolerances & Modern Manufacturing 0
  • Consequence of The Quest for 20Hz Roll Off 0
  • Distortion Misunderstood 0
  • Engineering! 0
  • How Amp Technology Affects Volume and Power 0
  • How Much Audio Bandwidth? 0
  • Identifying a Mystery Tube 0
  • In Praise of the Album 0
  • Low Frequency Output Transformer Performance 0
  • Matt's Grounding Philosophy 0
  • Sensitivity and Amp Power – Chuck Hawks 0
  • Talking about SETs 0
  • The Quest for 20Hz Roll Off 0
  • Toroids and “Shorted Turns” 0
  • Tube Sound – Power Stage Topology 0
  • Tube Testers 0
  • Understanding Speaker Power Ratings – Eminence 0
  • Volume Controls and High Frequency Response 0
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