DIY, Mods & Tweaks

Exchange ideas on do-it-yourself projects with other experts; from furniture builders to obsessive compulsive tweakers.

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Discussion List

Discussion	Started By	Replies	Views	Most Recent
New to me Monitor 5's - tweeter replacement, cross-over recap, what else?	Sosublime October 5	13	117	heiney9 1:10PM
Mini models of the SDA SRS. i need help with crossovers. 1234	Lerjebrink April 6	116	2.3K	Lerjebrink 1:00PM
The 1.2TL, Project Monolith 12...1011	VR3 April 2021	313	10.9K	xschop October 6
Otari MX5050 BIII-2 Adventures	SCompRacer November 2025	26	741	SCompRacer October 5
My 2024 Polk SDA 2b Modification Progress Thread (Drop1) 12...45	drop1 September 2024	130	5.2K	VR3 October 5
Mantis Cable Corporation(MCC) VS. AudioQuest Q2s.	HzTweaker August 25	11	231	HzTweaker October 2
SDA SRS "Upgrade Story"	trumpeterherman July 2016	10	1.7K	ptrooper September 27
Eico 667 Tube & Transistor Tester	SCompRacer September 19	8	170	skrol September 24
Polk Audio 2.3TL Crossover Modification Thread	VR3 February 2018	18	761	VR3 September 15
CRS+ RestoMod 12...78	xschop May 7	221	6.1K	ptrooper September 10
Polk Audio CRS + (RDO198) Crossover Modification Thread 1234	VR3 February 2018	95	3.6K	ptrooper August 31
Phase Plug design for MW65xx 12...1415	xschop March 2020	425	13.1K	Gardenstater August 12
ol PTrooper sent me some pics of his 2.3 ...what the... 12	VR3 September 2016	46	1.5K	ptrooper August 1
Seven Seas Adventure - Polk 7C Upgrades	SCompRacer July 22	28	711	ALL212 July 31
POLK AUDIO - Speaker Parts List	zingo September 2008	29	35.4K	F1nut July 21
Otari MX-5050 BIII MR-1L Capstan Motor Bearings Replaced / 629Z Bearings Modified	SCompRacer June 30	6	271	SCompRacer July 9
Polk Audio SDA SRS 1.2TL Crossover Modification Thread 12...56	VR3 December 2012	180	22.8K	VR3 July 7
Nifty solution	heiney9 June 15	1	131	HzTweaker June 19
Acoustic foam has been replaced	Geoff4rfc May 27	3	212	Geoff4rfc June 10
Which upgrade would you recommend? Polk SDA-SRS all original	AllOuttaBubbleGum June 3	16	425	AllOuttaBubbleGum June 7
Mitsubishi LT-30 Linear Arm Turntable	SCompRacer September 2025	26	953	SCompRacer June 4
My 12 step program has gone awry 12	ALL212 November 2025	52	1.6K	BlueBirdMusic May 29
Ray Smith Crs+ tribute restoration	VR3 November 2025	30	1.1K	VR3 May 24
XS-Dreadnaught 12...45	xschop February 2024	132	4.3K	VSAT88 May 22
Vintage Bogen LS20 Refurb	jdjohn April 17	6	211	jdjohn May 19
All original SDA SRS "Blades" - best ways to refresh them?	AllOuttaBubbleGum May 12	2	102	AllOuttaBubbleGum May 12
Introduction - New Here Polk SDA SRS (Blade) daily use home theater	AllOuttaBubbleGum May 11	2	93	AllOuttaBubbleGum May 11
Jm lab Focal first gen Mini Utopia crossover modification	VR3 February 2024	7	442	HzTweaker April 23
Updated pics of the "Reworking the Rack" thread	Geoff4rfc April 9	9	242	Viking64 April 20
Billet RD-0194/8 tweeter plate design. 12...89	xschop March 2020	247	8.9K	xschop April 19