Hawk HR-12 Spring Reverb oos It's just been serviced and

It's just been serviced and recalibrated by a top synth tech

So yes - you do need both

It's as good an example as you could wish to find

What we can confirm is that this is as close as you'll come sonically to buying a new valve Echorec

it is excellent with only very minor oxidation around the chromed sections

Hawk HR-12 Spring Reverb oos It's just been serviced andSimple but very effective vintage spring, dating from the late 60s or early 70s from the excellent Hawk Technical Works Co. Demo below. Hawk HR 12 for sale serviced and working well. Modified with a wet only switch. Supplied with a new universal 12v Centre Negative power supply to allow use anywhere in the world. CONDITION: Has some some wear and tear to the case and signs of battery damage on the base (has been cleaned up). We're big fans of these