--- product_id: 95615597 title: "Rack Mixer with Bluetooth & USB/FM Player by Adastra" brand: "adastra" price: "€ 335.01" currency: EUR in_stock: true reviews_count: 2 category: "Adastra" url: https://www.desertcart.pt/products/95615597-rack-mixer-with-bluetooth-and-usb-fm-player-by-adastra store_origin: PT region: Portugal --- # +20V phantom power for pro mics Built-in Bluetooth & FM tuner 5 channels for versatile mixing Rack Mixer with Bluetooth & USB/FM Player by Adastra **Brand:** adastra **Price:** € 335.01 **Availability:** ✅ In Stock ## Summary > 🎛️ Elevate your sound game—mix, stream, and control like a pro! ## Quick Answers - **What is this?** Rack Mixer with Bluetooth & USB/FM Player by Adastra by adastra - **How much does it cost?** € 335.01 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/95615597-rack-mixer-with-bluetooth-and-usb-fm-player-by-adastra) ## Best For - adastra enthusiasts ## Why This Product - Trusted adastra brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Emergency Ready:** 24V emergency mute contacts give you peace of mind with instant muting capabilities during critical moments. - • **All-in-One Media Hub:** Integrated USB player and FM tuner provide diverse audio sources, perfect for dynamic environments and spontaneous playlists. - • **Pro-Grade Mic Support:** Switchable +20V phantom power on three XLR inputs ensures crystal-clear sound with condenser mics and DI boxes. - • **Compact Rack-Mount Design:** 1U slim profile fits perfectly into professional setups, combining powerful features with space-saving convenience. - • **Seamless Wireless Streaming:** Built-in Bluetooth receiver lets you effortlessly connect smartphones or tablets for instant playback—ditch the cables and stay in control. ## Overview The Adastra Rack Mixer is a compact 1U rack-mountable audio mixer featuring 5 channels, including 3 XLR mic/line inputs with switchable +20V phantom power, 2 stereo RCA aux inputs, and versatile outputs (XLR, 6.3mm, RCA). It integrates Bluetooth, USB playback, and FM radio tuner for flexible media options, plus 24V emergency mute contacts and variable priority muting. Ideal for professional PA, background music, and live sound setups, it combines ease of use with robust connectivity and control. ## Description From the manufacturer Adastra | Rack Mixer With Bluetooth & USB/FM Player The Adastra Rack Mixer is a 1U rack-mountable mixer with a built-in media player and Bluetooth receiver. It features three mono inputs that can connect via XLR microphone or line input with switchable +20V phantom power for use with condenser microphones or D.I. boxes. The mixer also includes two stereo auxiliary line inputs on RCA connectors, a stereo record output, and a media player with 3.5mm Aux input, USB audio player, FM radio tuner, and Bluetooth receiver for playback from a smart phone or tablet. Additionally, it has a variable priority function for channel 1, main left and right outputs fed to XLR, and an additional mono summed output on 6.3 jack. It is versatile yet easy to use as a main mixer for background music, public address, and house PA systems. The mixer also has 24V emergency mute contacts. PRODUCT FEATURES Bluetooth with programmable ID Media player with USB playback and FM tuner Switchable +20V phantom power Variable priority muting for channel 1 24V emergency mute contacts BOX CONTAINS MM321 1U mixer with Bluetooth + USB/FM player IEC power lead(s) SPECIFICATION Power supply100-240Vac, 50/60Hz (IEC) FuseT1AL Inputs : mic/line3 x XLR (bal/unbal) Inputs : aux2 x L+R RCA Input : line3.5mm jack to media player Audio sourceInternal Bluetooth, USB & FM player OutputsL+R XLR, Mono 6.3mm jack, Record out (RCA) Emergency control24V contacts mute all except channel 1 Phantom power+20V (switchable channels 1-3) ControlsMedia, 3 x Mic/Line, 2 x Aux, Treble, Bass, Master level Rear panel controlsPriority muting level, mic/line and phantom DIP switches Input impedance2.2k Ohms (mic/line), 10k Ohms (aux) Frequency response : mic20Hz - 18kHz Frequency response : line14Hz - 20kHz Frequency response : aux10Hz - 23kHz Input sensitivity : mic/line-45dBV Input sensitivity : aux/line-10dBV Signal to noise ratio : mic55dB Signal to noise ratio : aux/line60dB THD0.05% Dimensions482 x 130 x 44mm Weight1.43k Review: simple to use - There aren't any other rack mixers as simple as this so for a simple set up it's a no brainer. Review: Nice unit.... But. - Lovely unit, but not enough bandwidth for my liking, nit light on the bottom end, returned successfully.. ## Features - Built-In Bluetooth Receiver - Internal USB Player and FM Tuner - Mono or Stereo Operation - Switchable +20V Phantom Power - 24V Emergency Mute Contacts ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B073YJV2R1 | | Audio Input | Auxiliary, RCA, XLR | | Best Sellers Rank | 44,857 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 100 in Live Mixers | | Brand | Adastra | | Brand Name | Adastra | | Connectivity Technology | Auxiliary, Bluetooth, USB | | Connectivity technology | Auxiliary, Bluetooth, USB | | Country of Origin | China | | Customer Reviews | 4.7 out of 5 stars 12 Reviews | | Item Type Name | Rack Mixer With Bluetooth®/USB/FM Radio Player | | Item Weight | 2 Kilograms | | Item weight | 2 Kilograms | | Manufacturer | AVSL Group Ltd | | Manufacturer Part Number | 953.028uk | | Model Number | 953.028UK | | Number of Channels | 5 | | Number of channels | 5 | | Output Connector Type | RCA, XLR | | Output connector type | RCA, XLR | | Power Source | Corded Electric | | Power source | Corded Electric | | Product Warranty | 1 year manufacturers warranty. | | Unit Count | 1.0 count | | Voltage | 24 Volts | ## Product Details - **Brand:** Adastra - **Number of channels:** 5 - **Item weight:** 2 Kilograms - **Connectivity technology:** Bluetooth, Auxiliary, USB - **Power source:** Corded Electric ## Images ![Rack Mixer with Bluetooth & USB/FM Player by Adastra - Image 1](https://m.media-amazon.com/images/I/61OV-GJPAmL.jpg) ![Rack Mixer with Bluetooth & USB/FM Player by Adastra - Image 2](https://m.media-amazon.com/images/I/71CJmzl7lnL.jpg) ![Rack Mixer with Bluetooth & USB/FM Player by Adastra - Image 3](https://m.media-amazon.com/images/I/71Kq9m7KKhL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ simple to use *by B***Z on 15 February 2020* There aren't any other rack mixers as simple as this so for a simple set up it's a no brainer. ### ⭐⭐⭐⭐ Nice unit.... But. *by K***R on 23 February 2026* Lovely unit, but not enough bandwidth for my liking, nit light on the bottom end, returned successfully.. ## Frequently Bought Together - Rack Mixer with Bluetooth & USB/FM Player by Adastra - Cable Matters 2-Pack Premium XLR to XLR Microphone Cable 1.8m, XLR Cables, Mic Cable, XLR Cable --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/95615597-rack-mixer-with-bluetooth-and-usb-fm-player-by-adastra](https://www.desertcart.pt/products/95615597-rack-mixer-with-bluetooth-and-usb-fm-player-by-adastra) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-02*