Lexicon M300 Digital Effects System
The Lexicon M300 is a classic professional rackmount digital effects processor from 1989, built to deliver the rich spatial character and sonic refinement Lexicon is known for in a compact, versatile format. At its core are dual high-performance DSP engines and advanced oversampling converters that produce smooth, musical reverbs, ambience, pitch shift and delay effects without digital grain.
The unit supports multiple effect configurations (Single, Dual Mono and Cascade) and comes with extensive editable setup and preset options, MIDI automation, analogue and digital I/O. The M300 remains a dependable workhorse for studio reverb and creative spatial effects.
Key Features
• Dual high-performance DSP engines with flexible routing: Single, Dual Mono, Cascade setups for versatile effect configurations. 
• 100 factory Setup presets across reverb, ambience, pitch shift, delay and stereo adjust types, editable and storable in 50 user registers. 
• Multiple effect algorithms including Random Hall, Random Ambience, Rich Plate, Stereo Pitch Shift, Stereo Adjust, Dual Delays, Mono Pitch Shift, Compressor and PONS mastering program. 
• Extensive parameter control with front-panel editing, soft knob and modulation patches. 
• Dynamic MIDI control with full parameter automation and system exclusive support. 
• Time code event list for SMPTE-based setup and effect changes. 
• Integrated analogue and digital I/O (AES/EBU, SPDIF with auto-format lock). 
• Internal LFO and modulation routing options. 
• Oversampled A/D and D/A converters for low distortion and transparent conversion. 
THe unit has been serviced by Hubner Electronics and is in excellent condition.
Serial No: #0693-3132
Software Version: 2.01
PSU works on 220V, EU power cord included.
US and EU parcels ship via UPS, ETA 1-7 working days from pickup day zero. That also applies to most
locations worldwide.
All shipments are fully insured.
Bigger shipments requiring pallets or custom made crates ship to US, CA, JP, CN, AU and other outside of EU
locations via DHL Air Freight, ETA is normally approx. 7-14 working days from pickup day zero.
Big shipments inside EU ship via different freight companies, recently mostly via ACE Logistics. Freight
forwarders can use different courier companies for deliveries to final destinations.
Palletising and crating time can vary depending on the size of the shipment and packaging queue. We pack all
our shipments with great care.
You are most welcome to pick your order up yourself from our Retrosonic Pro Audio showroom, studio and
warehouse in Tallinn, Estonia.
We ship worldwide – contact us for a personal shipping quote or any other questions.
VAT (Value Added Tax) can be deducted if you have a company with a valid EU VAT number or if you're based
outside of the EU. Non-EU buyers pay all and any import tax and duty as regulated by their local customs.