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Per-Anders Sjöström

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Posts: 2
Topics: 2

Last post: May 16, 2005, 09:37:42 AM Purpose of the forum by peranders

Posts: 1
Topics: 1

Last post: May 18, 2005, 10:06:19 AM Per-Anders Sjöström's ho... by peranders


Power supplies
SSR-01, SSR-02 Sjöström Super Regulator, holemounted on 4-layer pcb, SSR-03 low noise stabilized power supply with super regulator topology, SSR-03 low noise stabilized power supply with super regulator topology and transformer, SPS-01 power supply for power amps, SPS02 power supply with transformers, RFB-03 rectifier bridge, DCT-02 DC trap, SST-01 soft start, SST-03 soft start

Posts: 1,200
Topics: 123

Last post: June 18, 2023, 07:56:06 PM Re: Placement of regulat... by Branko

Power amplifiers
QRP-01, stereo version, QRP-02 (SMD), mono version,  LM3886 Gainclone amp, QRP-03 Tube Buffered Gainclone, PA03 LM4780 power amp

Posts: 84
Topics: 10

Last post: January 11, 2016, 06:19:51 AM Re: PA03 in bridged mode... by peranders

Headphone amplifiers
QRV-02, QRV-03, QRV04, QRV-08 and QRV-09 Headphone amplifiers

Posts: 612
Topics: 58

Last post: September 12, 2019, 07:30:03 AM Re: QRV-08 gain reductio... by peranders

Preamps, buffers
SSB-01, Sjöström Super Buffer, diamond buffer on 4-layer pcb, UBC-01 Unbalanced to Balanced converter

Posts: 102
Topics: 19

Last post: November 07, 2017, 07:31:35 PM Re: UBC01 Wiring by peranders

Phono RIAA amplifiers
QSXM2, QSXM3, QSX-03 Phono RIAA amplifiers

Posts: 379
Topics: 42

Last post: March 04, 2023, 09:05:31 AM Re: QSX03 A new RIAA amp... by goldkenn


Discuss anything about loudspeakers.

Posts: 2
Topics: 1

Last post: August 18, 2007, 07:18:49 PM Re: SE-2 by peranders

DACs, ADCs, CD-Roms and other digital equipment

Posts: 13
Topics: 3

Last post: December 29, 2014, 01:07:22 PM Re: I would love a new D... by mabu0815

Discuss turntables, records, RIAA amps, everything which are connected to vinyl records

Posts: 9
Topics: 2

Last post: July 19, 2005, 09:31:57 PM Phono Preamp IC by Sigurd Ruschkowski

Discuss tube related issues here.

Posts: 0
Topics: 0

Discuss anything about the subject

Posts: 7
Topics: 1

Last post: May 24, 2005, 08:58:39 AM Current and voltage in A... by peranders

Buy, Sell or Swap

Buy, Sell or Swap
Buy, sell or swap audio related things.

Posts: 7
Topics: 3

Last post: May 03, 2017, 07:52:10 AM QRV08 for sale by mabu0815

Off topic

Off topic
Discuss anything, just be nice to each other.

Posts: 8
Topics: 6

Last post: August 06, 2008, 06:39:42 AM Re: Including Pictures? by peranders

2,597 Posts in 319 Topics by 169 Members - Latest Member: davide
Latest Post: "Re: Placement of regulat..." (June 18, 2023, 07:56:06 PM)
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