2 TANNOY aluminium HF / Tweeter 7900-0105 7900-0205 spacer rings, for Red Gold HPD 4mm For bi-amp ASK

For bi-amp ASK

before they changed to round 1" brass badges

2) with Clarity ESA Caps

2558 cones / coils / surround

2 TANNOY aluminium HF / Tweeter 7900-0105 7900-0205 spacer rings, for Red Gold HPD 4mm For bi-amp ASK2 TANNOY aluminium HF Tweeter 7900 0105 7900 0205 spacer rings, for Red Gold HPD Order qty 1 = you get 2 spacers (pic 1 &2) Apologies price, I had a small run done locally, not in China. Here we have some approx 0. 9mm TANNOY aluminium HF Tweeter spacer rings, non magnetic, used to space the HF diaphragm tweeter to raise the mount height, often needed when adjusting and existing or fitting a new HFs. Usually, Tannoy use a paper gaskets (pic 3),