Retro City Studios - The Ampex MX-10 is one of our “go to” preamps when we want a full vintage tube tone. Manufactured by Ampex in the early 60's it's actually designed
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Ampex MX10 Rare Vintage Mixer Restored and Modded World Pro Audio WPA – Retro Gear Shop
Ampex MX-35 — Electrical Audio
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3 Ampex (2) MX-10 and (1) MX-35 Tube Preamp Line Mixers Vintage Rare | eBay