Roberval
Electronic hobbyst
- Headphone Inventory
- V-moda Crossfade LP, Audiotechnica ATH - M40fs, Bose QC2, Woodee Vintage, AKG K240, B&O earphone, Beyerdynamic DTX 910 and Philips Citiscape Uptown (modded).
- Headphone Amp Inventory
- 5 DIY amps.
