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
The 1.2TL, Project Monolith 12...89	VR3 April 2021	242	8.4K	xschop August 28
Polk Audio CRS + (RDO198) Crossover Modification Thread 1234	VR3 February 2018	92	3.1K	xschop August 28
Mantis Cable Corporation(MCC) VS. AudioQuest Q2s.	HzTweaker August 25	7	121	HzTweaker August 28
CRS+ RestoMod 12...78	xschop May 7	214	5.2K	xschop August 27
Mini models of the SDA SRS. i need help with crossovers. 12	Lerjebrink April 6	31	629	xschop August 26
Phase Plug design for MW65xx 12...1415	xschop March 2020	425	11.8K	Gardenstater August 12
ol PTrooper sent me some pics of his 2.3 ...what the... 12	VR3 September 2016	46	1.3K	ptrooper August 1
Seven Seas Adventure - Polk 7C Upgrades	SCompRacer July 22	28	610	ALL212 July 31
POLK AUDIO - Speaker Parts List	zingo September 2008	29	35.3K	F1nut July 21
Otari MX-5050 BIII MR-1L Capstan Motor Bearings Replaced / 629Z Bearings Modified	SCompRacer June 30	6	250	SCompRacer July 9
Polk Audio SDA SRS 1.2TL Crossover Modification Thread 12...56	VR3 December 2012	180	22.2K	VR3 July 7
Otari MX5050 BIII-2 Adventures	SCompRacer November 2025	21	564	SCompRacer June 30
Nifty solution	heiney9 June 15	1	135	HzTweaker June 19
Acoustic foam has been replaced	Geoff4rfc May 27	3	191	Geoff4rfc June 10
Which upgrade would you recommend? Polk SDA-SRS all original	AllOuttaBubbleGum June 3	16	383	AllOuttaBubbleGum June 7
Mitsubishi LT-30 Linear Arm Turntable	SCompRacer September 2025	26	838	pitdogg2 June 4
My 12 step program has gone awry 12	ALL212 November 2025	52	1.4K	BlueBirdMusic May 29
Ray Smith Crs+ tribute restoration	VR3 November 2025	30	1K	VR3 May 24
XS-Dreadnaught 12...45	xschop February 2024	132	3.9K	VSAT88 May 22
Vintage Bogen LS20 Refurb	jdjohn April 17	6	197	jdjohn May 19
All original SDA SRS "Blades" - best ways to refresh them?	AllOuttaBubbleGum May 12	2	94	pitdogg2 May 12
SDA SRS "Upgrade Story"	trumpeterherman July 2016	9	1.6K	F1nut May 11
Introduction - New Here Polk SDA SRS (Blade) daily use home theater	AllOuttaBubbleGum May 11	2	79	AllOuttaBubbleGum May 11
Jm lab Focal first gen Mini Utopia crossover modification	VR3 February 2024	7	414	HzTweaker April 23
Updated pics of the "Reworking the Rack" thread	Geoff4rfc April 9	9	214	Viking64 April 20
Billet RD-0194/8 tweeter plate design. 12...89	xschop March 2020	247	8.1K	xschop April 19
The Rack is Finished!!	Geoff4rfc April 19	0	54	Geoff4rfc April 19
3D Printers	VR3 November 2013	14	870	stangman67 April 16
Reworking the rack	Geoff4rfc March 26	13	293	billbillw April 11
1937 Philco Radio Restore	skrol January 27	14	376	michaeljhsda2 April 5