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The Ultimate Tone Community Forums on designing and building audio amplifiers and accessories.
Forum		Threads	Posts	Last Post
	TUT Q&A Q&A regarding Kevin O'Connor's "The Ultimate Tone" book series	12	62	Looking for some Insight ... 08-28-2019, 01:44 PM by makinrose
	Power Scaling Discussion of London Power's Power Scaling methodology	3	24	Heat management with Powe... 04-02-2019, 09:08 PM by K O'Connor
	PCB Design	6	45	Schematic management 08-07-2019, 01:49 PM by K O'Connor
	Power Supplies	4	14	power supply to separate ... 03-11-2019, 09:38 PM by K O'Connor
	Preamp Mods & Design	8	55	BYPASSING A GAIN STAGE - ... 09-17-2019, 10:44 AM by NGW
	Sag & Sustain	2	8	Question about Applying S... 05-13-2019, 01:30 AM by makinrose
	Switching	2	11	Help with Relay Switching... 02-10-2019, 01:51 AM by makinrose
	Wiring	4	29	Pots! What brands are go... 02-28-2019, 12:03 PM by jmcd
	Personal Projects	8	89	London Power 3 channels a... 04-28-2019, 02:16 PM by jmcd
	Test & Measurement Testing your project and test equipment selection	10	29	TEST WITHOUT TUBES 01-02-2019, 01:50 PM by K O'Connor
	New Member Introductions You are welcome to let forum members know more about you! We're glad you are here.	9	13	New kid 05-21-2019, 05:26 PM by FormyxAmps

Marketplace & Products
Forum		Threads	Posts	Last Post
	London Power Amps & Gear	0	0	Never
	London Power Kits & Mods	5	13	London Power Best All-Tub... 03-17-2019, 08:56 PM by Adam
	Gear for Sale by Forum Members	3	3	Amp Giveaway - V2 Vibe 12-17-2018, 03:15 AM by jmcd
	Vendor Info Post here if you sell parts or services of interest to audio builders/hobbyists	1	1	Power Scaling Builders an... 10-26-2018, 05:49 PM by London Power
	Miscellaneous for Sale Selling roosters, hammocks or shoe-horns? Post them here.	0	0	Never

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Come in where it's warm!
A warm welcome to those interested in tube and hi-fi audio! Fans of Kevin O'Connor's The Ultimate Tone (TUT) book series form a part of our population. Kevin O'Connor is the creator of the popular Power Scaling methodology for amplifiers.
Please remember these three principles: *respect, sharing, community*.
Not familiar with The Ultimate Tone book series? See discussion topics, or click here to visit London Power/Power Press Publishing.

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