Head-Fi.org › Koolpep's profile



A German in Dubai

Forum Post Count:


Join Date:


Last Online:

1 hour, 40 minutes ago

About Me:

Find out yourself.

Interests (Hobbies, favorite activities, etc.):

Car racing, Porsches, BMWs, Karting

What I do for a living:

VP Technical Ops - Hospitality Technology

Headphone Inventory

Beyerdynamic T90 (Jubilee)
Ultrasone Pro 750
Sennheiser Momentum
Sennheiser Momentum On-Ear
Audio Technica ATH-M50x
Philips Fidelio L1
Sony MDR-V6
AKG Q701
Sennheiser HD 598
Sennheiser HD 25 - 1
Sennheiser Amperior
Sennheiser HD 239
Sennheiser HD 448
Sennheiser CX 880
Sennheiser CX400II
Shure SE 210 (cable broken),
Panasonic RP-WF6000H
Superlux HD681B, HD668B, HD651, HD660, 681 EVO
Yamaha HPH-200
Logitech UE500
Hifiman RE-400
Hifiman HE-400
Xiaomi Piston 2.1, iF limited edition
Astrotec AX-35 Hybrid IEM
Onkyo ES-FC300
Beyerdynamic DT770 Limited Edition 88 (32 Ohms)
Ostry KC06a
Ultimate Ears UE900s

Audio Technica ATH-M50
NuForce HP-800:
Koss Pro DJ100
Marshall Major
Beyerdynamic T50p
Shure SRH440
Beats Tour
Logitech UE-4000
Beyerdynamic DT880 Premium
Ostry KC06
Superlux HD-685
Beyerdynamic T90

Headphone Amp Inventory

Amps & DAC/Amps:

Bottlehead Crack with Speedball
Fiio E7, D3, E3, E1, E02i, E07K
Schiit Asgard
NuForce icon HDP,
Aune T1 Mk2
Audioengine D3

Schiit Vali
Schiit Valhalla
Bravo Ocean


Schiit Modi
Griffin Powerwave
Audioengine D3
nuForce icon HDP

Muse Audio Mini DAC

Source Inventory

MacBook Pro 13 (Bitperfect)
MacBook Pro Retina 15 (Bitperfect)
Fiio X3
iBasso DX50
iPod Classic 80GB & 120GB
iPod Touch
Zune 30GB (really!)
Blackberry Z10

Other Audio Equipment

Yamaha Sound Projector, Onkyo

Music Preferences

EBM, (Alternative) Electronica, Futurepop, Symphonic Metal, some Pop, Trance, electro-industrial, Classic, Orchestral

Interests (non-headphone)

Car racing, mechanical watches, Pens, general nerdism.

Koolpep's Recent Activity

(Uncheck the summary view to see ALL the gory details!) (Check the summary view to simplify the activity feed.)
Beyerdynamic T90 :D
Koolpep posted in this thread in Headphones (full-size) Today at 6:20 am | 2593 replies | 267038 views
Sennheiser HD 598 Impressions Thread
Koolpep posted in this thread in Headphones (full-size) Today at 5:15 am | 4303 replies | 510547 views
The Fiio X3 Thread.
Koolpep posted in this thread in Portable Source Gear Yesterday at 4:45 am | 14218 replies | 1290945 views
JDS Labs C5/C5D (pg96) portable amp/amp+DAC appreciation + discussion thread
Koolpep posted in this thread in Portable Headphone Amps 12/22/14 at 10:44pm | 2923 replies | 283126 views
Sennheiser Amperior Impressions Thread
Koolpep posted in this thread in Portable Headphones, Earphones and In-Ear... 12/22/14 at 6:44am | 847 replies | 83749 views
The iBasso DX50 Thread - Latest firmware: 1.6.0
Koolpep posted in this thread in Portable Source Gear 12/22/14 at 6:35am | 15881 replies | 1450417 views
Chinese / Asian Brand Info Thread (Headphones, IEMs, Amps, DACs)
Koolpep posted in this thread in Portable Headphones, Earphones and In-Ear... 12/20/14 at 11:47am | 12799 replies | 755032 views
Aune T1 USB Tube DAC+Amp Discussion Thread ***See first post for FAQ***
Koolpep posted in this thread in Dedicated Source Components 12/19/14 at 8:04pm | 6464 replies | 534256 views
Sennheiser Momentum vs ath-m50
Koolpep posted in this thread in Headphones (full-size) 12/15/14 at 11:22pm | 24 replies | 9041 views
The Schiitstorm: Next-Gen Magni 2 and Modi 2 Family!
Koolpep posted in this thread in Sponsor Announcements and Deals 12/15/14 at 4:29am | 658 replies | 53912 views


Koolpep’s Photos

1 photo
Latest upload: May 17, 2011
2 photos
Latest upload: Aug 3, 2013

Koolpep’s Embedded Photos

Koolpep's photos in beyerdynamic T1 90th Anniversary Limited Edition: Impressions and Discussions Koolpep's photos in JDS Labs C5D may be the king of Portable AMP/DACs in its price point.
1 photo
Latest upload: Oct 25, 2014
Koolpep's photos in Best headphone for FiiO X3?
1 photo
Latest upload: Jun 15, 2014
Koolpep's photos in Beyerdynamic dt880 250 ohms vs 600 ohms
1 photo
Latest upload: Apr 1, 2014
Koolpep's photos in The  Xiaomi Pistons Thread
2 photos
Latest upload: May 8, 2014

Koolpep's Lists

1 List
My List 20 Other
Last Updated 6/21/11

Head-Fi.org › Koolpep's profile