K300 Multi Function Sound Card Live Broadcast Audio Mixer Console is a used item in very good condition, listed on Reverb. The asking price is £96. It is offered by Optimus.Prime through Reverb. It is in our Consoles & Mixers category. Used Gear Hunter first saw this listing on 3 November 2026 and last saw it on 10 November 2026. It has been seen 14 times in our scans. Prices are converted from the seller's currency when we scan the listing, so the amount you pay may differ slightly. The seller sets shipping, and import duty or VAT may apply, so check the final cost and the item's details on Reverb before buying.

From the seller

Optimus Prime's Stereo Equipment Old School Audio - Old School Prices - Professionally Tested Product Description This K300 audio mixer and live sound card has been bench-tested and confirmed fully functional. All controls, effect triggers, level adjustments, and inputs and outputs operate properly. The unit is in good cosmetic condition with minor signs of handling. Please review all photos for details. Highlights At A Glance ✔ Fully tested and verified ✔ Good cosmetic condition with minor wear from use ✔ Fast, insured shipping, carefully packaged Testing & Verification The unit was powered on and bench-tested for audio passthrough, microphone input control, dynamic display response, and sound effect trigger operation. Rotary potentiometers, faders, and push-button mode selectors were verified for clean, reliable response. Output levels were monitored to confirm clear signal transmission. Shipping Fast, insured shipping from Minnesota. Item is carefully packaged for safe delivery.

K300 Multi Function Sound Card Live Broadcast Audio Mixer Console

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