Tiemen is my birth certificate name. Theo my given name.
Winschoten, The Netherlands
Reading about news and music, listening to music, walking the dogs and dogs in general
I am a news junkie.
Autism has my interest as well, because I have a Autism Spectrum Disorder.
Headphone Inventory
-AKG K 272 HD, w/ original HM5 pleather ear pads
-GermanMAESTRO GMP 250, w/ SRH840 pads, HD 650 recabled
-ZMF modified Fostex T50RP, w/ SRH1540 Alcantara pads
-GermanMAESTRO GMP 8.300 D Professional, w/ DT 770 velour pads
-BeyerDynamic DT 150, w/ Brainwavz leather pads
-AKG K 270 Playback, w/ Brainwavz hybrid pads, HD 650 dual entry recabled
-Philips N 6330 Sextett MP, made by AKG

Sold/ auditioned/ broken/ given away:
MB Quart PMB 45 MK II
BeyerDynamic DT 880 Edition, 600 Ω, closed back, NoXter mod
MB Quart Phone 90 X
Philips N6330/99 = AKG K240 "sextett cardan" LP
Sennheiser HD 650
MB Quart K 800C
Philips N 6330 (Sextett LP, made by AKG)
BeyerDynamic DT 880 (vintage, 600 Ω)
Philips SBC HP830
BeyerDynamic DT 770 Manufaktur 600 Ω
BeyerDynamic DT 100, 400 Ω
Ultrasone Pro900 (thanks to Anouk)
M-Audio Studiophile Q40, recabled and modded by warrior05
Sony MDR-XB700
Sennheiser HD 380 pro
Sennheiser HD 555 (woodied and modded by QQQ)
Philips EM6721 Balanced Electret
AKG K 240 DF
Kenwood KH-K1000 (thanks to Anouk)
AKG K-400 EP
AKG K-400 LP
AKG K 140 Cardan
AKG K-401
AKG K-500 (thanks to REB)
Orthodome SR-3N
AKG K 601
Denon AH-D2000
BeyerDynamic DT 770 2005 consumer edition
Sennheiser HD 580
BeyerDynamic DT 770/80 Pro
Sony MDR-CD 1700
BeyerDynamic DT 231
AKG K 55
BeyerDynamic DT 531
BeyerDynamic DT 990 (vintage, 600 Ω)
AKG K271 Studio (twice)
AKG K240 Sextett MP (twice)
Sennheiser HD 457
Sennheiser HD 201

Headphone Amp Inventory
-NUforce HA200: Philips N 6330, GMP 8.300 D, ZMF, K272 HD
-Zigis Audio Lab Rock’n Glass, Class A Tube - MOSFET hybrid: GMP 250, K 270 P
-QUAD headphone amp, made by a former TransTec employee: DT 150
-Denon PRA-1100

Sold/ given away:
Desktop HiFi CMoy M2, OPA2134 (Zigis Audio Lab)
Van Waarde single-ended OTL custom tube headphone amp
Musical Fidelity X-can V3
PWAmp H-1 (DIY solid state headphone amp)

Source Inventory
Pre-amplifier: Denon PRA-1100
Soundcard: ESI Juli@
MD deck: Sony MDS-JB 730QS
Cassettedeck: Denon DRM-800A

Sold/ died:
CD player: Philips CD 753 (modded)
Nakamichi CDP-2E
Marantz CD52 (modified)
Magnavox CDB 650
Sony SCD XB 940
Technics SL-PS 770A
Philips CD605
M-Audio Audiophile 2496 soundcard
Thorens TD 166 (modded), with Grado cartridge
Other Audio Equipment
Loudspeaker rig:
NAD receiver, JVC DVD player, Mission loudspeakers
Audio-Related Tweaks
I like to try different ear pads, even if they are not of the same brand.
Music Preferences
American roots music (Americana, folk, alt.country, rootsrock etc), rock and (indie)pop.
A boring office job.


Headphones: AKG K270 Playback, GermanMAESTRO GMP 250, ZMF modified Fostex T50RP, GermanMAESTRO GMP 8.300 D Professional, BeyerDynamic DT 150, AKG K 272 HD, Philips N 6330 Sextett MP

Amps: NUforce HA200, ZAL Rock’n Glass Class A Tube - Mosfet hybrid, QUAD headphone amp, Denon PRA-1100

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