Phono RIAA amplifiers

QSXM3 Noise Floor Or Hum

Started by goldkenn

Replies: 9
Views: 8,763

August 18, 2010, 12:55:04 PM
by goldkenn

newbie in QSXM2 , just received PCB

Started by Edmund Chan

Pages1 2

Replies: 15
Views: 13,718

June 22, 2010, 02:29:02 PM
by Edmund Chan

Question about QSXM2, regarding our email conversation

Started by goldkenn

Replies: 3
Views: 5,839

February 19, 2010, 01:22:34 PM
by peranders

QSXM2 doubt

Started by gianluca

Replies: 6
Views: 7,431

October 28, 2009, 11:28:10 AM
by peranders

QSXM2: Start preparing!

Started by goldkenn

Replies: 6
Views: 6,251

October 25, 2009, 04:31:13 PM
by goldkenn

QSXM3 build check

Started by goldkenn

Replies: 4
Views: 4,942

October 19, 2009, 07:51:43 PM
by goldkenn

Obsolete MAX420

Started by wopo

Replies: 2
Views: 5,052

October 18, 2009, 03:12:56 PM
by goldkenn

SYMMETRICAL CARTRIDGE-CONNECTION

Started by roberto.missoli

Replies: 5
Views: 6,869

December 13, 2008, 08:59:06 PM
by peranders

QSXM2 balance output

Started by gianluca

Replies: 5
Views: 6,708

September 03, 2007, 07:07:32 PM
by peranders

QSXM2: Greetings from Germany / Bulgaria!

Started by sinigersky

Replies: 5
Views: 6,687

April 16, 2007, 06:55:52 AM
by peranders

QSXM2 - The Swiss Cheese

Started by DFM

Replies: 2
Views: 6,049

February 17, 2007, 05:40:37 PM
by DFM

QSXM3 hum problems

Started by peranders

Pages1 2

Replies: 18
Views: 15,189

April 11, 2006, 11:58:37 AM
by peranders

QSXM3 FET

Started by Marcos

Replies: 1
Views: 6,690

August 06, 2005, 10:23:18 AM
by peranders