Not too often these go for sale! A highly sort after unit for the Reggae Dub selector sound system. Still has the new modification circuit inside. Has an additional modified silver knob which i guess has been attached for a long time. Not from a smoke free studio?? Will be packed very securely Comes with power cable? It is Rack mountable but DOES NOT come with brackets Racking brackets are cheap and easy enough to screw on The Leem DSP-200 Professional Digital Delay is a high-quality signal processor designed for professional audio applications. With a modular form factor and a compact rack unit height of 1U, this digital delay unit from Leem offers sophisticated delay effects for enhancing audio signals in a variety of musical instrument and DJ equipment setups. Serviced at Harmony, this product ensures top-notch performance and reliability for producing stunning audio effects in live performances or studio recordings. Ideal for musicians, producers, and DJs looking to add a touch of sophistication to their sound, the Leem DSP-200 is a versatile and professional-grade tool for achieving exceptional audio results.