FS: Four pieces of vintage Threshold gear, dating from the late 70's and
early 80's, when famed designer Nelson Pass led the company.

NS 10 Preamp, no sound on one channel.

100 Hz Electronic Crossover, no nameplate or SN, may be a prototype,
excellent condition.

Pre-preamp with headphone output and outboard PS. Panel controls are
labeled, connections on back panel aren't -- may be a prototype, untested.
No SN.

One-off 400 Amp -- front panel is 400, chassis is lower powered, may be a
lab pet or one-of-a-kind unit, excellent condition. No SN.

E-mail for further details or photos. Prices subject to negotiation with
serious parties only.

Thanks -- Mitch