The service price is as following:

"Standard" option :  109€ = filters w/o cross talk cancellation (including sampling frequencies from 44.1 to 384 kHz)

"Excellence" option : 159€ = filters with & w/o cross talk correction (generic model)

"Excellence head" option : 189€ = filters with & w/o cross talk correction (head model)

"Excellence HRTF" option : 239€ = filters with & w/o cross talk correction (HRTF) (up to 4 HRTF variants to cover multi users case)

We apply discount prices if you already ordered a filters set and you need a new iteration (new loudspeakers, amplifier, DAC, new room configuration) : 29€ for standard option, 39€ for version with cross talk correction (generic model), 59€ (head model), 99€ (HRTF)

Crosstalk reduction upgrades only (no change on RTF measurements) : 29€ for head model, 79€ for HRTF

For any other specific demand (like cross over filters) please use the contact form.

Payment with Paypal or bank transfer.