Wikimedi'Òc

Braun TS 45, TG 60, L 450.jpg - Leevclarke

Stereoanlage Vision 2000.jpg - Leevclarke

Aleph 3.jpg - Lgreen~commonswiki

Sansui.jpg - Liftarn

HKM100.jpg - Kolossos

MissionCyrus1-2.JPG - Yves-Laurent

Verstaerker01.jpeg - Markus Schweiss

Ic300.jpg - Peustache

Telefunken Hifi-Anlage 1969.jpg - Timo Beil

Hybrid-headphone-amplifier-Vincent-KHV111.jpg - Adamantios

OTL tube 6AS7 3.jpg - SteinsplitterBot

OTL tube 6AS7 2.jpg - Rics1299

OTL tube 6AS7 1.jpg - Rics1299

Akai old.jpg - Andreworkney

2008Computex Best Choice Four Channel USB Amplifier.jpg - BrockF5

80's radio.jpg - Nadzieja

Tube-tr.png - And88

Optonica SM-3636 ST-3636.JPG - Sommeregger

Audio Oct 1963.jpg - Swtpc6800

Marantz 1122DC.jpg - Pda 1966

H-H Electronics TPA50 Professional Power Amplifier.jpg - PT35

H-H Electronics TPA50 Professional Power Amplifier - front panel.jpg - PT35

Gocetrajkoski9.jpg - Trajkoski Goce

Nikko TRM-800 Amp back.jpg - Pittigrilli

Capacitor.jpg - File Upload Bot (Magnus Manske)

AU-111.jpg - Ookami-no-rei

ZiphonaHSV920.JPG - File Upload Bot (Magnus Manske)

Rock-Ola Capri II förstärkare.jpg - Holger.Ellgaard

Power transistor on Nikko TRM-800 audio amp.jpg - File Upload Bot (Magnus Manske)

Nikko TRM-800 amp & Realistic STA-240 receiver.jpg - File Upload Bot (Magnus Manske)

Amps-carver.jpg - Bait28

Poweramps.JPG - File Upload Bot (Magnus Manske)

Lavori vari.jpg - Francalin

Scott 255s avec vumètre de face.jpg - Telnin

Scott 255s avec vumètre.jpg - Telnin

Scott 255s avec vumètre de coté.jpg - Telnin

RCA Amp Connectors.jpg - Muzzlbock

Acusystem yamaha.JPG - Mielenyvin

Pioneer SR-202 Reverberation Amplifier.jpg - Mlsra

Heli hs-1-1.jpeg - File Upload Bot (Magnus Manske)

Heli hs-1-3.jpeg - File Upload Bot (Magnus Manske)

Heli hs-1-4.jpeg - OgreBot

Heli hs-1-5.jpeg - File Upload Bot (Magnus Manske)

Heli hs-1-2.jpeg - File Upload Bot (Magnus Manske)

Sansui-130223-0002EC.jpg - Pittigrilli

Усилитель Вега 122 с колонками.jpg - Poganini

Nait3 4549.jpg - Ohconfucius

Reel to reel Hitachi (1972).JPG - GelpgimLa22

Vintage Silvertone Medalist Stereophonic Amplifier, Model 74051, 9 Vacuum Tubes, Sold by Sears Roebuck And Company (11552362214).jpg - Tm

Vintage Service Manual for Sherwood Stereo Dual Amplifier-Preamplifier, Model S-5500II, 64 Watt (11910307034).jpg - Tm

Vintage Silvertone Medalist Stereophonic Amplifier, Model 74051, 9 Vacuum Tubes, Sold by Sears Roebuck And Company (11552354116).jpg - Tm

Hi-Fi loudspeakers, Vacuum-tube amplifiers, and phonograph cartridges - Sato Musen - 2006-08-10 (by Tomer Gabel).jpg - Clusternote

150417-Yamaha-B6.jpg - BlueBreezeWiki

Devialet 200 remote & Headphone stand (2015-04-12 19.22.38 by c-g.).jpg - Clusternote

AKAI M459 - AP-M459 Auto Return Player, AM-M459 Stereo Integrated Amplifier, Pioneer VSX-417 Audio-Video Multi-Channel Receiver, Hi-Fi loudspeaker (2011-07-18 by Panu Horsmalahti).jpg - Clusternote

Cambridge audio CD & amp.jpg - DocteurCosmos

Kleopatra 2 DSH-402.jpg - Kuki5050

WST-102 Kleopatra Hi-Fi.jpg - Kuki5050

Unitra ws-503 arch1 (1).jpg - V8powerage

Keyboad & gear rack (R) monitor corner - near-field monitor (R), Hi-Fi amp & tallboy speaker (R), headset, Korg Kaoscillator, Peavey RAGE amp - Doomsday Studio (2015-04-04 17.02.25 by Klara Kopf).jpg - Clusternote

Sansui AU-11000 Block Diagram.png - Diognewmen

Sansui AU-11000 Output Adustments (Fine-Tuning).png - Diognewmen

Sansui AU-11000 Output Adustments (CORRECTED!!).png - Diognewmen

Momentum Monoblock.jpg - Butterwb61

Cambridge Audio azur 840a class xd integrated amplifier.jpg - Andburslem

Cambridge Audio 851A integrated amplifier (top) and 851C CD (bottom).jpg - Andburslem

Amplifier-3.png - Svjo

840A Class XD Amplifier White Paper.pdf - Andburslem

Instruction Booklet For The Vintage Silvertone Medalist Stereophonic Amplifier, Model 74051, 9 Vacuum Tubes, Sold by Sears Roebuck And Company (32475872232).jpg - Tm

Vintage Silvertone Medalist Stereophonic Amplifier, Model 74051, 9 Vacuum Tubes, Sold by Sears Roebuck And Company (11552354116) (2).jpg - Tm

Amplicompl.jpg - Giovanni Giacomo Pisanu

Бриг 001.jpg - Александр Андреевич Хорошавин

REVAC Classic 101.jpg - DnaX

Amped Up (62737721).jpeg - DarwIn

Yamaha, IFA 2018, Berlin (P1070120).jpg - MB-one

Pyle Power Amplifier.jpg - Wikisympathisant

Onkyo Integra a9211 (11599152406).jpg - Retired electrician

Onkyo Integra a9211 (11599152956).jpg - Wikisympathisant

Amplifier generations - Dynaco SCA-35 Cyrus 1 Emotiva UPA-2 (8077406846).jpg - Retired electrician

Arcam Alpha 8r - front (7526335592).jpg - Retired electrician

Devialet - warming up (10264103376).jpg - Retired electrician

Devialet - back (10264213643).jpg - Retired electrician

Devialet - front (10264216803).jpg - Retired electrician

WRS SA 60 integrated amp, Technics SL-Q200 turntable (10027136686).jpg - Retired electrician

WRS SA 60 integrated amp, Technics SL-Q200 turntable (10027125865).jpg - Retired electrician

Amps with Denon DCD-1560 (9595992967).jpg - Wikisympathisant

Luxman 707 - front (9575451372).jpg - Wikisympathisant

Luxman 707 -top front (9575452108).jpg - Wikisympathisant

Arcam Alpha 6+ Amplifier and Arcam Alpha 8 CD Player (9377729092).jpg - Wikisympathisant

Goodmans Maxamp 30 (9306177677).jpg - Retired electrician

Goodmans Maxamp 30 (9306178105).jpg - Retired electrician

Goodmans Maxamp 30 (9308961446).jpg - Retired electrician

Acoustic Research vintage amp (9160436147).jpg - SteinsplitterBot

Proton AM-452 Amplifier + AT-470 Tuner (8644835145).jpg - Retired electrician

Proton AM-452 Amplifier + AT-470 Tuner (8645937854).jpg - Retired electrician

Proton AM-452 Amplifier + AT-470 Tuner (8645939362).jpg - Retired electrician

Cape Town HiFi Braai - ala Musical Fidelity (8560797075).jpg - Retired electrician

Hegel Rost amplifier (45785649715).jpg - Retired electrician

Hegel Rost amplifier (32826048478).jpg - Retired electrician

Hegel Rost amplifier (31759530097).jpg - Retired electrician

Moon Neo Ace streaming amplifier (31759529997).jpg - Retired electrician

Hegel H90 amplifier and Amphion speakers (42766251325).jpg - Retired electrician

Hegel H90 amplifier at the little audio company (42952610984).jpg - Retired electrician

Hegel Rost amplifier and Heco Direkt Einklang speakers (40647195422).jpg - Retired electrician

Moon Audio and Amphion. And Groot. (33478845554).jpg - Retired electrician

Yamaha MXD1 (33201128993).jpg - Retired electrician

Yamaha MXD1 front (33628256560).jpg - Retired electrician

Бриг первая ревизия.jpg - Александр Андреевич Хорошавин

Audio Analogue Maestro amplifier at HighEnd-2009 (3557030278).jpg - Retired electrician

Tape recorder IMG 20141110 164837 (16266955233).jpg - Retired electrician

Vintage Bell High Fidelity 20 Watt Amplifier (Rear View), Model 2200C, 7 Vacuum Tubes, Made In USA, Circa 1956 (23504629838).jpg - Retired electrician

Vintage Bell High Fidelity 20 Watt Amplifier, Model 2200C, 7 Vacuum Tubes, Made In USA, Circa 1956 (37326560472).jpg - Retired electrician

Vintage Sherwood 64 W. Stereo Amplifier (Rear View), Model S-5500 II, 9 Vacuum Tubes, Made In USA, Circa 1965 (33669804081).jpg - Retired electrician

Vintage Sherwood 64 W. Stereo Amplifier, Model S-5500 II, 9 Vacuum Tubes, Made In USA, Circa 1965 (33758889436).jpg - Retired electrician

Nait 3.jpg - Ohconfucius

Nait3 4573.jpg - Ohconfucius

Amplificatore Augusta Audio Control Center 340 con lettore cassette CD 8010 fine anni '70.jpg - Torelliweb

Marantz Model 1040 Dual 1229 Dual cs 40.jpg - Retired electrician

Marantz Model 1040.jpg - Retired electrician

Sansui AU-D11 Integrated Audio Amplifier 1980.jpg - Pittigrilli

NAD AV components at HighEnd-2009 (3556454443crop).jpg - Wikisympathisant

Yamaha A-320 & Akai S612 sampler, Musée des Instruments Musique, Brussels.jpg - R8cocin8

Creek 4330 SE Integrated Amplifier.jpg - Cjp24

Nikko TRM-800 amp (crop).jpg - Wikisympathisant

Realistic STA-240 receiver.jpg - Wikisympathisant

Nubert nuConnect ampX .jpg - Bullenwächter

Nubert nuConnect ampX reverse side.jpg - Bullenwächter

Luxman L-210 with D-321.jpg - Wikisympathisant

Inkel PA-935 amplifier.jpg - Vogler

Sansui AU-D11 Integrated Audio Amplifier 1980-retusched.jpg - Asio otus

NEC AUA-5000E and AUT-5000E.jpg - Vogler

NEC T310E, A110E and K311E.jpg - Vogler

InterM A-60.jpg - Vogler

Tovic AV-380.jpg - Vogler

Denon PMA-980R audio stereo amplifier.jpg - Pittigrilli

Tone control knobs for bass and treble of Sansui Hi-Fi amplifier AU-D11.jpg - Pittigrilli

Bass and treble control knobs of Denon PMA-980R audio stereo amplifier (cropped).jpg - Pittigrilli

Rear panel of audio Hi-Fi stereo amplifier Denon PMA-980R.jpg - Pittigrilli

Sony Integrated Stereo Amplifier TA-F30 (51888834554).jpg - Retired electrician

Marantz PM 410 Console Stereo amplifier (51888502641).jpg - Retired electrician

Marantz PM 410 Console Stereo amplifier (51889156290).jpg - Retired electrician

Sansui Stereo Intergrated Amplifier A-1000 (51887536897).jpg - Retired electrician

Sansui Q-3535.jpg - Ookami-no-rei

Optonica SM-3636 Audio Amplifier (by Sharp).jpg - Pittigrilli

Optonica ST-3636 Hi-Fi Tuner (by Sharp).jpg - Pittigrilli

Bass and treble control knobs of Optonica SM-3636 Audio Amplifier (by Sharp).jpg - Pittigrilli

Luxman audio amplifier L-210 and CD-player D-321 (edited).jpg - Pittigrilli

Tone control of Luxman audio amplifier L-210.jpg - Pittigrilli

Loudspeaker connectors on Hi-Fi stereo amplifier Denon PMA-980R.jpg - Pittigrilli

Loudspeaker connectors on stereo audio amplifier Sony TA-F30.jpg - Pittigrilli

Typical input section with RCA connectors of a Hi-Fi stereo audio amplifier (Denon PMA-980R).jpg - Pittigrilli

RCA connectors as stereo pairs (red-white for right-left) as inputs (and tape monitors) of an audio Hi-Fi stereo amplifier Denon PMA-980R.jpg - Pittigrilli

Volume control knob on Optonica SM-3636 audio amplifier (by Sharp).jpg - Pittigrilli

Volume control knob on Optonica SM-3636 audio amplifier (by Sharp) (cropped).jpg - Pittigrilli

Input selector knob and rec-out selector knob on Sansui AU-D11 HiFi audio amplifier (1980s).jpg - Pittigrilli

Volume control, input selector and rec-out selector on Sansui AU-D11 HiFi audio amplifier.jpg - Pittigrilli

Radiotehnika U-101 drawing.svg - Retired electrician

Input selector and tape monitor knobs on Marantz Model 1040 audio amplifier.jpg - Pittigrilli