Up for sale is a world-class, vintage Lexicon 300 Digital Effects System mainframe running the highly sought-after, final factory software Version 3.50. If you are looking for that sprawling, dense, and deeply musical vintage "Lexicon Sound"—the definitive space heard on thousands of hit records—this standalone 2U machine delivers it perfectly.

This specific unit (Serial No. L0292-2114) is in immaculate cosmetic and fully operational condition. It has been meticulously preserved in a climate-controlled, smoke-free pro studio environment. As shown in the listing images, the screen boots cleanly to confirm the V3.50 architecture. The front panel faceplate looks beautiful, display screen backlighting is crisp and perfectly legible, and the data entry buttons and parameter dial feel highly precise and responsive. The rear chassis panel is remarkably clean, showing an intact factory label and pristine analog/digital audio ports.

Running the V3.50 firmware ensures the absolute highest level of stability, MIDI implementation, and processing quality this platform can offer. This incredible bundle includes the rare original printed documentation: the V3.0 Quick Reference Guide, the coil-bound V3.0 Owner's Manual, and an additional variant of the factory Lexicon 300 manual.

Specs & Features:

• Firmware Version: V3.50 (Final Release)

• Condition: Pristine / Excellent (Fully tested and 100% functional)

• Enclosure Size: 2U Standard 19" Rackmount

• Connectivity: Balanced XLR Analog I/O, Digital AES/EBU (XLR), S/PDIF (RCA), EIAJ CP-340 Toslink Optical, MIDI In/Out/Thru, Time Code inputs.

• Included Accessories: Original printed V3.0 Quick Reference sheet, original V3.0 coil manual, secondary manual variant, attached power cable.

Shipping & Shop Policies:

High-end studio hardware requires serious packing care. This unit will be professionally packed inside a heavy-duty double-box setup with high-density foam buffers to completely shield the front rack ears and rear connectivity jacks. Shipped fully insured with tracking and signature confirmation required upon delivery. Please send a message with any technical or setup questions!