--- product_id: 300855416 title: "BOX X1 Phono Preamp for MM Turntables with 3.5MM Headphone and RCA Output, Mini Phono Preamplifier with Power Switch for Phonograph/Record Player, DC 12V Power Adapter Included" brand: "fosi audio" price: "13033 som" currency: KGS in_stock: true category: "Fosi Audio" url: https://www.desertcart.kg/products/300855416-box-x1-phono-preamp-for-mm-turntables-with-3-5mm store_origin: KG region: Kyrgyzstan --- # Ultra-low noise, SNR 70dB 2V max output voltage Versatile RCA & 3.5mm outputs BOX X1 Phono Preamp for MM Turntables with 3.5MM Headphone and RCA Output, Mini Phono Preamplifier with Power Switch for Phonograph/Record Player, DC 12V Power Adapter Included **Brand:** fosi audio **Price:** 13033 som **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your vinyl game—because your records deserve the spotlight. ## Quick Answers - **What is this?** BOX X1 Phono Preamp for MM Turntables with 3.5MM Headphone and RCA Output, Mini Phono Preamplifier with Power Switch for Phonograph/Record Player, DC 12V Power Adapter Included by fosi audio - **How much does it cost?** 13033 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/300855416-box-x1-phono-preamp-for-mm-turntables-with-3-5mm) ## Best For - fosi audio enthusiasts ## Why This Product - Trusted fosi audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Power:** Includes a stable 12V DC adapter and easy grounding post for hassle-free setup and hum elimination. - • **Pure Analog Revival:** Experience vinyl the way it was meant to be—uncolored, authentic sound that makes your records come alive. - • **Seamless Connectivity:** Plug into RCA line outputs or 3.5mm headphones simultaneously for ultimate listening flexibility at work or home. - • **Rock-Solid Reliability:** Built with a rugged anodized steel case and backed by a 24-month warranty—your vinyl’s new best friend. - • **Precision Audio Engineering:** Conforms exactly to RIAA standards with ultra-low noise circuitry and a clean 70dB signal-to-noise ratio. ## Overview The Fosi Audio BOX X1 is a compact, ultra-low noise phono preamp designed for MM turntables, delivering pristine, uncolored analog sound with a max 2V output and 70dB SNR. Featuring versatile RCA and 3.5mm headphone outputs, a durable steel chassis, and a 12V power adapter, it ensures seamless integration and reliable performance for audiophiles seeking to unlock the full potential of their vinyl collection. ## Description Phono preamp with RIAA equalization, 3.5mm headphone jack, and RCA outputs for converting phono signals to line-level with low-noise and clear, stable audio performance. ## Features - ✅Hassle-Free Playback - The BOX X1 is an ultra-low noise phono preamp that seamlessly converts phono signals into line-level signals, featuring a grounding post for optimal turntable protection. - ✅Exceptional Audio Quality - Equipped with a high-quality DC12V power supply, this MM phono preamplifier offers reliable and stable performance, delivering an output voltage level of 2V max (P-P) at 10K Ohms, an SNR of 70dB, and THD of ≤0.08% @ 1kHz and 3mV, while conforming precisely to the standard RIAA frequency response. - ✅Versatile Connectivity - The phono preamp provides MM turntable input, RCA line output for powered speakers, and a 3.5MM headphone output, allowing simultaneous use of RCA line output and AUX headphone output for maximum flexibility. - ✅Perfect Integration - Designed for vinyl record enthusiasts, this phono preamp ensures accurate sound replication with its built-in low-noise phono preamp circuitry, conforming precisely to the RIAA standard, and encased in a durable black anodized steel case for reliable and rugged audio transmission. - ✅What's Included - With the BOX X1 phono preamp, you receive a 12V power adapter, user manual, worry-free 24-month warranty, and friendly customer service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08TLRPMDC | | Best Sellers Rank | 1,914 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 1 in Home Audio Preamplifiers | | Brand | Fosi Audio | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (1,870) | | Included Components | Power Supply | | Item Dimensions | 18 x 13 x 6 centimetres | | Manufacturer | Fosi Audio | | Manufacturer Part Number | BOX X1 | | Material | steel | | Maximum Supply Voltage | 12 Volts (DC) | | Minimum Supply Voltage | 12 Volts | | Model Number | BOX X1 | | Mounting Type | Freestanding | | Number of Channels | 1 | | Package Type Name | box | | Product Warranty | 24 months | | Specification Met | RoHS | | Voltage | 12 Volts | ## Product Details - **Item dimensions L x W x H:** 18 x 13 x 6 centimetres - **Manufacturer:** Fosi Audio - **Maximum supply voltage:** 12 Volts (DC) - **Minimum supply voltage:** 12 Volts - **Voltage:** 12 Volts ## Images ![BOX X1 Phono Preamp for MM Turntables with 3.5MM Headphone and RCA Output, Mini Phono Preamplifier with Power Switch for Phonograph/Record Player, DC 12V Power Adapter Included - Image 1](https://m.media-amazon.com/images/I/512kyOt5zaL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: How to adjust speaker volume (BOX X1)？** A: The speaker volume is controlled through the volume knob on the speakers. **Q: Is the DC input jack center-negative or center-positive (BOX X1)?** A: It is a center-positive connector. **Q: What is the gain (in dB) of BOX X1?** A: The gain of the BOX X1 is 35 dB. **Q: Can this be used with a moving coilcartridge?** A: No,this is a MM phono preamp only. **Q: Can this work with my turntable andheadphones?** A: Yes,The BOX X1 is designed with 3.5MM headphone output. ## Frequently Bought Together - Fosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Hi-Fi Phonograph/Record Player Preamplifier with 3.5MM Headphone and RCA Output with DC 12V Power Supply - Tan QY 2RCA to 2RCA Cable 3Ft, Gold-Plated 2 RCA Male to 2 RCA Male Stereo Audio Cable for Home Theater, HDTV, Gaming Consoles, Hi-Fi Systems (3Ft/1M) - Monoprice 1.5ft Premium 2 RCA Plug/2 RCA Plug M/M 22AWG Cable - Black --- ## 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.kg/products/300855416-box-x1-phono-preamp-for-mm-turntables-with-3-5mm](https://www.desertcart.kg/products/300855416-box-x1-phono-preamp-for-mm-turntables-with-3-5mm) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-12*