SwissMixx Audio is an event sound and entertainment company based in Nampa, Idaho, with an additional location in Clearfield, Utah. Owner and sound engineer Mark Christiansen works directly with clients and runs their events, serving the Treasure Valley, northern Utah, and surrounding areas. With 29 years of live-event experience, SwissMixx emphasizes dependable engineering, clear communication, and published pricing.

The company provides wedding DJ services for ceremonies, cocktail hours, and receptions, as well as live sound engineering for concerts, festivals, city events, races, and fireworks or drone shows. Corporate AV production supports conferences, galas, and product launches. Other services include church and theatre audio, school and community events, memorial services, silent disco, karaoke, and sound for ribbon cuttings and grand openings. SwissMixx also rents speakers, microphones, mixers, lighting, and power equipment, with pickup in Nampa or delivery and setup available. DIY wedding sound kits are offered as well. Its website lists rates for services and rentals, including DJ packages, corporate AV, silent disco, and rental items, helping clients understand costs before contacting Mark.