Pro-Ject Ground it Deluxe 1 In-Ear Headphones All RIAA equalisation capacitors are

All RIAA equalisation capacitors are ‘through-hole’ mounted film designs

thanks to RDS

we designed internal and external bell-shaped adapters inspired by wind tunnel construction to ensure a constant laminar airflow

If you are an ardent headphone fan and you want the very best that money can buy

Pro-Ject Ground it Deluxe 1 In-Ear Headphones All RIAA equalisation capacitors areGround it deluxe Equipment bases Ground it deluxe is available in three versions: deluxe 1 suitable for: Xtension 9 Evolution, Xtension 10 Evolution, Xtension 12 Evolution Signature 10 RPM 1 Carbon, RPM 3 Carbon, RPM 5 Carbon, RPM 9 Carbon, RPM 10 Carbon deluxe 2 suitable for: Essential Line Debut Line RPM 1 Carbon, RPM 3 Carbon, RPM 5 Carbon 1Xpression (all models), 2Xperience (all models) deluxe 3 suitable for: Xtension 9 Evolution, Xtension 10