For sale
updated: April-07-2024
support this website
On this page headphones (and sometimes audio equipment) that were bought, sometimes 2nd hand, for testing/review purposes.
With the (usually only partly) recovered funds I can buy and measure other stuff.
This is not a webshop so when interested in something you need to contact me (solderdude) or by filling in the contact form.
Treble peak filters & attenuators
Custom made passive filters, passive attenuators and/or headphone extension cables can be made to specifications on request and is a way to support this website. (global shipping possible)
Kameleon PCB’s
Built filter modules for Kameleon (on request) around € 20.-
prices of bare (not populated) PCB’s & boards in stock (Sept 2022):
Kameleon in-line board (black) = € 9.10 now € 8.30 in stock: 8
Kameleon 2.1 amplifier board (black) = € 7.10 in stock: 7
Power supply board for Desktop Kameleon = € 12.30 in stock: 10
Filter Module PCB (SMD, black) = € 1.70 in stock: 32
Crossfeed Module PCB (SMD, green) = € 4.60 in stock: 2
Kameleon v 1.0 board = now € 3.00 in stock: 3
Filter Module PCB (TH, green) = € 1.00 in stock: 13 (not suited for inline Kameleon)
The headphones below are (preferably only) sold within the E.U.
Prices are without shipping costs.
Shipping outside of E.U. is possible but quite pricey and taxes/import duties may be added
as I only ship insured.
FiiO FT3 new in box incl. all accessories and warranty from June 2023, only used for the review.
Can include a 1.5m supple cable. (€ 195.-)
HIFIMAN HE 400i (2020) used in as new condition without box: € 95.- (with external filter: € 110.-)
HIFIMAN HE35X modified (1 left !) € 59,- basically new in box but better sounding.
Very good sound quality when on a budget!
Drop + HIFIMAN HE-R7DX like new in box. €48.-
Sennheiser HD 598 CS pads cleaned, headband is scuffed €35.-
Refurbished (new headband foam, new pads, new foam, repaired connectors, new cable) Sennheiser HD565 Ovation. Paint is not in new condition. Comes with new (non-original) cable with 3.5mm threaded connector + screw-on 6.3mm adapter, 2m long. €80.-
Creative Aurvana Live! SE (new in box, only used for the review) €40.-
Creative Aurvana Live! 2 used but in excellent condition (modified) €40.-
Beyerdynamic DT240 Pro new in box, only used for review. €38.-
Denon AH-MM200 white as new in box €45
Bowers & Wilkins P5 (Series 2) used, in box, incl. luxury bag €38.-
Sennheiser HD400S as new in box €30.-
AKG K240 Monitor (600Ω) with original pads. (€ 35.-) internal foam replaced.
AKG K240 studio used, in box. € 35.- (with velours pads: €50)
Superlux HD668B in stock form in box with acc. as good as new. € 20.-
With velvet pads and toilet paper mod € 30.-
Koss KPH30i (lightly used in box) € 15.- with (imitation) Grado bowl pads € 25.-
Sennheiser HD570 Symphony, used, modified and refurbished: € 35.-
Sperlux HD330 (modified) new in box € 29.-
DAP HP-280 Pro (used) € 45.- modified headband (dark red) filtered and with velour pads.
Sennheiser HD430 heavily used € 20.-
Pioneer SE-305 (vintage coconut) for € 15.-
DIY-Audio-Heaven 