

Hero image 0 of 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, 0 of 6
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
(No ratings yet)
About this item
- Converts MM turntable signals to line-level signals with a built-in grounding post to protect your turntable.
- Features a MM phono preamplifier with a DC12V power adapter, providing an output voltage level of up to 2V (P-P) at 10K Ohms, a signal-to-noise ratio of 70dB, and a total harmonic distortion of ≤0.08% at 1kHz and 3mV, with a standard RIAA frequency response.
- Offers RCA line output and a 3.5mm headphone output, allowing you to connect a power amplifier and passive speakers or enjoy high-quality music through headphones.
- The built-in low-noise phono preamp circuitry is highly accurate and precisely conforms to the RIAA standard, enabling you to amplify your vinyl records and interface them with your home stereo system.
- Housed in a durable steel black anodized case, the Fosi Audio Box X1 provides flawless audio reproduction in a reliable package.
At a glance
- Brand
- Fosi Audio
- Accessories
- DC 12V Power Supply
- Has written warranty
- Yes - Warranty Text
- Color
- Black
USD$33.99

Free 30-day returns
Price when purchased online
- Free shipping
Free 30-day returns
Walmart Accident Plan by Allstate
(Only one option can be selected at a time)
How do you want your item?
Sacramento, 95829
Arrives by Fri, Aug 8
|Sold and shipped by Fosi Audio
4.666666666666667 stars out of 5, based on 30 seller reviews(4.7)30 seller reviews
About this item
Product details
The Fosi Audio Box X1 is a compact and versatile phono preamp designed to seamlessly integrate your MM turntable with your home audio system. It converts the phono-level signals from your turntable into line-level signals, allowing you to connect it to powered speakers or a stereo amplifier. Equipped with a DC12V power supply and a grounding post, the Box X1 ensures reliable and high-quality audio reproduction, with a signal-to-noise ratio of 70dB and low distortion. Its sleek, black anodized steel case houses the precision-engineered RIAA-compliant preamp circuitry, providing you with flawless sound quality and a durable, reliable performance.
- Converts MM turntable signals to line-level signals with a built-in grounding post to protect your turntable.
- Features a MM phono preamplifier with a DC12V power adapter, providing an output voltage level of up to 2V (P-P) at 10K Ohms, a signal-to-noise ratio of 70dB, and a total harmonic distortion of ≤0.08% at 1kHz and 3mV, with a standard RIAA frequency response.
- Offers RCA line output and a 3.5mm headphone output, allowing you to connect a power amplifier and passive speakers or enjoy high-quality music through headphones.
- The built-in low-noise phono preamp circuitry is highly accurate and precisely conforms to the RIAA standard, enabling you to amplify your vinyl records and interface them with your home stereo system.
- Housed in a durable steel black anodized case, the Fosi Audio Box X1 provides flawless audio reproduction in a reliable package.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Brand
Fosi Audio
Manufacturer Part Number
BOX X1
Manufacturer
Fosi Audio
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Similar items you might like
Based on what customers bought
Phono Turntable Preamp, Mini Electronic Audio Stereo Phonograph Preamplifier with RCA Input, RCA Output And Low Noise Operation, Powered by 12 Volt DC Adapter, Improves Sound Performance
SponsoredPhono Turntable Preamp, Mini Electronic Audio Stereo Phonograph Preamplifier with RCA Input, RCA Output And Low Noise Operation, Powered by 12 Volt DC Adapter, Improves Sound Performance$24.99current price $24.9944.8 out of 5 Stars. 4 reviewsSave withShipping, arrives in 2 daysPhono Turntable Preamp, Phonograph Preamplifier with R C A Input, TRS Output, for Turntable Record Play US Plug
Phono Turntable Preamp, Phonograph Preamplifier with R C A Input, TRS Output, for Turntable Record Play US Plug$17.19current price $17.19Shipping, arrives in 3+ daysJMLIANG Mini Stereo Audio Preamplifier for Enhanced Sound Lossless Signal, Aluminum Alloy Shell, Portable Design
JMLIANG Mini Stereo Audio Preamplifier for Enhanced Sound Lossless Signal, Aluminum Alloy Shell, Portable Design$28.47current price $28.47Shipping, arrives in 3+ daysMini Stereo Audio Preamplifier Lossless Signal, Compact Size for Enhanced Audio Control Preamplifier
Mini Stereo Audio Preamplifier Lossless Signal, Compact Size for Enhanced Audio Control Preamplifier$23.17current price $23.17Shipping, arrives in 3+ daysPyle® Ultra-compact Phono Turntable Preamp
Pyle® Ultra-compact Phono Turntable Preamp$19.26current price $19.26764.5 out of 5 Stars. 76 reviewsSave withShipping, arrives in 2 daysFosi Audio Box X4 Phono Preamp with JAN 5725W Vacuum Tubes for MM Turntable Phonograph Record Player
Fosi Audio Box X4 Phono Preamp with JAN 5725W Vacuum Tubes for MM Turntable Phonograph Record Player$79.99current price $79.99Shipping, arrives in 3+ daysMini MM/ Phono Stage RIAA Preamp for LP Vinyl Turntables / Record Players with 3.5mm Headphone Out
Mini MM/ Phono Stage RIAA Preamp for LP Vinyl Turntables / Record Players with 3.5mm Headphone Out$48.14current price $48.14Shipping, arrives in 3+ daysAC 12V 1A 6J1 Value Preamp Tube Preamp Amplifier Board PreAmplifier Headphone DIY Kits
AC 12V 1A 6J1 Value Preamp Tube Preamp Amplifier Board PreAmplifier Headphone DIY Kits$12.11current price $12.11Shipping, arrives in 3+ daysPyle Phono Turntable Preamp
Pyle Phono Turntable PreampNow $25.52current price Now $25.52$28.99Was $28.99834.5 out of 5 Stars. 83 reviewsShipping, arrives in 3+ daysAudio Amp,M/m Preamp Preamplifier Rca Input Output Preamplifier With Rca Preamp Preamplifier With Audiophile M/m Preamp With Rca Input Pre-amp Laoshe Black Plug
Audio Amp,M/m Preamp Preamplifier Rca Input Output Preamplifier With Rca Preamp Preamplifier With Audiophile M/m Preamp With Rca Input Pre-amp Laoshe Black Plug$24.92current price $24.92Shipping, arrives in 3+ days2X Ultra-Compact Phono Preamp PP500 with Bass Treble Balance Volume Adjustment Pre-Amp Turntable Preamplificador US Plug
2X Ultra-Compact Phono Preamp PP500 with Bass Treble Balance Volume Adjustment Pre-Amp Turntable Preamplificador US PlugNow $21.39current price Now $21.39$26.89Was $26.89Shipping, arrives in 3+ daysNEW 6J1 Hifi DIY Electronic Tube Preamplifier Kit - Preamp Amplifier Module with Bile Amp Effect for Audio Enthusiasts
NEW 6J1 Hifi DIY Electronic Tube Preamplifier Kit - Preamp Amplifier Module with Bile Amp Effect for Audio Enthusiasts$16.44current price $16.44Shipping, arrives in 3+ daysTP10 Phono Preamp for Turntable,Mini Amp Stereo Audio Hi-Fi Turntable Preamplifier with RCA Input
TP10 Phono Preamp for Turntable,Mini Amp Stereo Audio Hi-Fi Turntable Preamplifier with RCA Input$39.99current price $39.99Shipping, arrives in 3+ daysM/M Phono Preamp with Power Switch Ultra-compact Preamplifier with Level & Volume Control RCA Input & Output 1/4 Inch TRS Output Interface
M/M Phono Preamp with Power Switch Ultra-compact Preamplifier with Level & Volume Control RCA Input & Output 1/4 Inch TRS Output Interface$22.80current price $22.80+$1.00 shippingShipping, arrives in 3+ daysUltra-Compact Phono Preamp PP500 with Bass Treble Balance Volume Adjustment Pre-Amp Turntable Preamplificador US Plug
Ultra-Compact Phono Preamp PP500 with Bass Treble Balance Volume Adjustment Pre-Amp Turntable Preamplificador US Plug$14.60current price $14.60Shipping, arrives in 3+ daysAudio Tube Preamplifier Amplification 5 Times, Shielded Signal Line Recommended for Distortion Reduction
Audio Tube Preamplifier Amplification 5 Times, Shielded Signal Line Recommended for Distortion Reduction$24.47current price $24.47Shipping, arrives in 3+ daysXtremPro AVD-317 Professional Moving Magnet Preamplifier for MM Turntable Mini Stereo Audio Hi-Fi Phonograph & Record Player
XtremPro AVD-317 Professional Moving Magnet Preamplifier for MM Turntable Mini Stereo Audio Hi-Fi Phonograph & Record PlayerNow $26.27current price Now $26.27$33.14Was $33.14+$7.98 shippingShipping, arrives in 3+ daysPYLE PP555 - Ultra Compact Phono Turntable Pre-Amplifier w/ 9V Battery Compartment
PYLE PP555 - Ultra Compact Phono Turntable Pre-Amplifier w/ 9V Battery Compartment$32.95current price $32.95634.4 out of 5 Stars. 63 reviewsShipping, arrives in 3+ daysNewest 6J1 tube preamp amplifier board Pre-amp Headphone amp 6J1 valve preamp bile buffer diy kits(6J1 tube preamp amplifier board Transparent shell parts)
Newest 6J1 tube preamp amplifier board Pre-amp Headphone amp 6J1 valve preamp bile buffer diy kits(6J1 tube preamp amplifier board Transparent shell parts)Now $15.85current price Now $15.85$18.86Was $18.86Shipping, arrives in 3+ days
Customers also considered
MIC-60 3-Band Equalizer Balanced Mic Preamp Microphone Preamplifier with DC Cable and 3.5mm Cable
MIC-60 3-Band Equalizer Balanced Mic Preamp Microphone Preamplifier with DC Cable and 3.5mm Cable$32.80current price $32.80Shipping, arrives in 3+ daysPreamplifier Phono Preamp PP900 Ultra-Compact Audio Amplifier RCA Turntable
Preamplifier Phono Preamp PP900 Ultra-Compact Audio Amplifier RCA Turntable$35.13current price $35.13Shipping, arrives in 3+ daysXtrempro AVD-318 Stereo AUX Turntable & Phonograph Preamplifier Input Selector Controller
Xtrempro AVD-318 Stereo AUX Turntable & Phonograph Preamplifier Input Selector Controller$30.19current price $30.19Shipping, arrives in 3+ days2 Channel Sound Amplifier 1 Input 2 Output 3.5mm Alone Control Stereo Sound Distributor Sound Preamplifier
2 Channel Sound Amplifier 1 Input 2 Output 3.5mm Alone Control Stereo Sound Distributor Sound Preamplifier$15.34current price $15.34Shipping, arrives in 3+ daysPortable Microphone Preamp High Medium Low Equalization for Condenser Mic
Portable Microphone Preamp High Medium Low Equalization for Condenser Mic$34.77current price $34.77+$1.50 shippingShipping, arrives in 3+ daysCompact Stereo Preamplifier 10x Signal Amplification for Audio Enthusiasts Preamplifier
Compact Stereo Preamplifier 10x Signal Amplification for Audio Enthusiasts Preamplifier$23.84current price $23.84Shipping, arrives in 3+ daysPEPISKY Audiophile M/M Phono Preamp Preamplifier with Level Controls RCA Input & Output Interfaces
PEPISKY Audiophile M/M Phono Preamp Preamplifier with Level Controls RCA Input & Output Interfaces$25.78current price $25.78+$1.00 shippingShipping, arrives in 3+ daysHi-Fi Tube Preamplifier Full-Frequency Output, 3V Sensitivity Enhance Sound Quality in Audio Systems
Hi-Fi Tube Preamplifier Full-Frequency Output, 3V Sensitivity Enhance Sound Quality in Audio Systems$24.11current price $24.11Shipping, arrives in 3+ daysMicrophone Preamp With HIFI Quality, 2Pcs Active Mic Booster for Studio Recording & Live Streaming, Featuring Modular Design & Lossless Amplification for Professional Audio
Microphone Preamp With HIFI Quality, 2Pcs Active Mic Booster for Studio Recording & Live Streaming, Featuring Modular Design & Lossless Amplification for Professional Audio$8.99current price $8.99+$5.00 shippingShipping, arrives in 3+ days40DB Gain 10M To 6GHz Low Noise Amp lifier RF Preamplifier RF Power Amp lifier
40DB Gain 10M To 6GHz Low Noise Amp lifier RF Preamplifier RF Power Amp lifier$23.70current price $23.70Shipping, arrives in 3+ daysStri Turntable Preamp Electronic Audio Stereo Phonograph Amplifier Preamplifier (US Plug)
Reduced priceStri Turntable Preamp Electronic Audio Stereo Phonograph Amplifier Preamplifier (US Plug)Now $14.99current price Now $14.99$17.03Was $17.03+$4.99 shippingShipping, arrives in 3+ daysPhono Amplifier, Phono Turntable Preamp 100-240V With Independent Knob Control For Record Player US Plug
Phono Amplifier, Phono Turntable Preamp 100-240V With Independent Knob Control For Record Player US Plug$20.48current price $20.4815 out of 5 Stars. 1 reviewsSave withShipping, arrives in 2 daysFosi Audio P4 Mini preamplifier home audio with 3 RCA Inputs, Bass and Treble Control, Black, 1 Count
Fosi Audio P4 Mini preamplifier home audio with 3 RCA Inputs, Bass and Treble Control, Black, 1 Count$94.99current price $94.9915 out of 5 Stars. 1 reviewsSave withShipping, arrives in 2 daysPP500 Phono Turntable Preamp Input /TRS Output Stereo with DC 12V Adapter with Level Volume Control Mini Low Noise Pre
PP500 Phono Turntable Preamp Input /TRS Output Stereo with DC 12V Adapter with Level Volume Control Mini Low Noise Pre$23.99current price $23.99Shipping, arrives in 3+ daysAU-10X NE5532 Audio Signal Preamplifier Headphone Pre AMP Board Gain 20Db 3.5MM Volume Control Tone DC 12V
AU-10X NE5532 Audio Signal Preamplifier Headphone Pre AMP Board Gain 20Db 3.5MM Volume Control Tone DC 12V$15.56current price $15.5624 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysPP500 Record Player Preamplifier Vinyl Turntable Amplifier Preamplifier Turntable Volume ma710
PP500 Record Player Preamplifier Vinyl Turntable Amplifier Preamplifier Turntable Volume ma710$13.33current price $13.3325 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysPP500 Phono Preamp Preamplifier with Level Volume Control for LP Vinyl Turntable
PP500 Phono Preamp Preamplifier with Level Volume Control for LP Vinyl Turntable$28.26current price $28.26Shipping, arrives in 3+ days2X 12V NE4558 HIFI Preamp Tone Board Bass Treble Volume Control Pre-Amplifier Board
2X 12V NE4558 HIFI Preamp Tone Board Bass Treble Volume Control Pre-Amplifier BoardNow $13.39current price Now $13.39$14.89Was $14.8925 out of 5 Stars. 2 reviewsShipping, arrives in 3+ days
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet
Popular items in this category
Best selling items that customers love
Pyle Home Theater Amplifier Audio Bluetooth MP3/USB/SD/AUX/FM Receiver, with 4x Enrock Audio Systems 4-Inch 3-Way In Door/Out Door Box-Speaker (White), Enrock Audio 16-Gauge 50 Foot Speaker Wire
Sponsored$165.99current price $165.99Options from $165.99 – $182.49Pyle Home Theater Amplifier Audio Bluetooth MP3/USB/SD/AUX/FM Receiver, with 4x Enrock Audio Systems 4-Inch 3-Way In Door/Out Door Box-Speaker (White), Enrock Audio 16-Gauge 50 Foot Speaker Wire15 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysStereo Receivers with Bluetooth 5.0 HiFi Sunbuck 2000W Stereo Power Amplifier Karaoke FM USB SD AUX Remote, Home Theater Audio Stereo System Components, Receiver for Speaker
Best sellerSponsoredStereo Receivers with Bluetooth 5.0 HiFi Sunbuck 2000W Stereo Power Amplifier Karaoke FM USB SD AUX Remote, Home Theater Audio Stereo System Components, Receiver for SpeakerNow $74.99current price Now $74.99$89.99Was $89.99774.5 out of 5 Stars. 77 reviewsShipping, arrives in 3+ daysFosi Audio BT20A Pro 600W Continuous Power 2.0 Channel Audio Power Amplifier with Bluetooth Antenna
+2 optionsAvailable in additional 2 optionsFosi Audio BT20A Pro 600W Continuous Power 2.0 Channel Audio Power Amplifier with Bluetooth Antenna$99.99current price $99.99164.6 out of 5 Stars. 16 reviewsSave withShipping, arrives in 2 daysCar Home Theater Stereo Power Amplifier 2-Channel BT Receiver Audio Amplifier 12V/110V EQ Equalizer FM Radio with 4 Mic Jacks USB/Memory Card/RCA Input for Car Home Theater
ClearanceCar Home Theater Stereo Power Amplifier 2-Channel BT Receiver Audio Amplifier 12V/110V EQ Equalizer FM Radio with 4 Mic Jacks USB/Memory Card/RCA Input for Car Home TheaterNow $107.93current price Now $107.93$121.27Was $121.27Shipping, arrives in 3+ daysFosi Audio TP-02 TDA7498E Subwoofer Amplifier Mini Sub Bass Digital Class D Integrated Subwoofer Amp 220Watt
Fosi Audio TP-02 TDA7498E Subwoofer Amplifier Mini Sub Bass Digital Class D Integrated Subwoofer Amp 220Watt$62.99current price $62.9935 out of 5 Stars. 3 reviewsSave withShipping, arrives in 2 daysDonner Stereo Receiver 4 Channel 1000W Peak Power Home Theater Amp Amplifier USB SD, for Outdoor Speakers Karaoke
Best sellerDonner Stereo Receiver 4 Channel 1000W Peak Power Home Theater Amp Amplifier USB SD, for Outdoor Speakers Karaoke$119.99current price $119.99954.3 out of 5 Stars. 95 reviewsSave withShipping, arrives tomorrowDonner Stereo Receivers 1000W 4 Channel Home Audio Amplifier, Karaoke, Theater Speakers with Bluetooth
Donner Stereo Receivers 1000W 4 Channel Home Audio Amplifier, Karaoke, Theater Speakers with BluetoothNow $109.99current price Now $109.99$139.99Was $139.99113.5 out of 5 Stars. 11 reviewsSave withShipping, arrives tomorrowSunbuck 800W Surround Sound Bluetooth Audio Power Amplifiers Receiver for Home Stereo Theater System
Best sellerSunbuck 800W Surround Sound Bluetooth Audio Power Amplifiers Receiver for Home Stereo Theater SystemNow $69.89current price Now $69.89$149.99Was $149.992944.1 out of 5 Stars. 294 reviewsSave withShipping, arrives in 2 daysS188 1000W 2.1 Channel HiFi Power Amplifiers Stereo 12V Home Car Audio Digital Sound Amplifier BASS Music Player USB/SD ,Easy Operate
S188 1000W 2.1 Channel HiFi Power Amplifiers Stereo 12V Home Car Audio Digital Sound Amplifier BASS Music Player USB/SD ,Easy Operate$80.40current price $80.40Shipping, arrives in 3+ daysWired Speaker, Surround Sound 3.5mm Plug HiFi Compact Speaker For TV For Computer
Wired Speaker, Surround Sound 3.5mm Plug HiFi Compact Speaker For TV For Computer$16.91current price $16.9111 out of 5 Stars. 1 reviewsSave withShipping, arrives in 2 daysStereo Amplifier Receiver, Wireless Bluetooth Stereo Power Amplifier,AK45 Stereo Audio Amplifier Receiver 2 Channel,HiFi Power Amplifier Home Theater Stereo Receiver for Home Speaker
Stereo Amplifier Receiver, Wireless Bluetooth Stereo Power Amplifier,AK45 Stereo Audio Amplifier Receiver 2 Channel,HiFi Power Amplifier Home Theater Stereo Receiver for Home Speaker$35.99current price $35.9964.2 out of 5 Stars. 6 reviewsSave withShipping, arrives in 2 daysSIEYIO 89mm 4Ohm 20W Full Frequency Range Audio Speaker Square Loudspeaker 3.5inch HIFI
ClearanceSIEYIO 89mm 4Ohm 20W Full Frequency Range Audio Speaker Square Loudspeaker 3.5inch HIFINow $12.23current price Now $12.23$16.61Was $16.61+$1.99 shippingShipping, arrives in 3+ daysRockville BLUAMP 90 Home Stereo Bluetooth Receiver Amp w/Mic Phono HDMI Input
Rockville BLUAMP 90 Home Stereo Bluetooth Receiver Amp w/Mic Phono HDMI Input$64.95current price $64.95144 out of 5 Stars. 14 reviewsShipping, arrives in 3+ daysPyle PT506BT Bluetooth Desktop Audio 600 Watt Power Amplifier Stereo Receiver
Pyle PT506BT Bluetooth Desktop Audio 600 Watt Power Amplifier Stereo Receiver$80.00current price $80.00554.5 out of 5 Stars. 55 reviewsShipping, arrives in 3+ daysFluance Ai41 Natural Walnut Powered 2.0 Stereo Bookshelf Speakers with 5" Drivers, 90W Amplifier for Turntable, TV, PC and Bluetooth 5 and High Density Acoustic Foam Isolation Pads 8.5" x 6.35"
Fluance Ai41 Natural Walnut Powered 2.0 Stereo Bookshelf Speakers with 5" Drivers, 90W Amplifier for Turntable, TV, PC and Bluetooth 5 and High Density Acoustic Foam Isolation Pads 8.5" x 6.35"$269.99current price $269.99Shipping, arrives in 3+ days720W 5 Channel Bluetooth HiFi Stereo Amplifier LED Digital Karaoke Amplificador Car Audio Home Cinema Home Theater Amplifiers
720W 5 Channel Bluetooth HiFi Stereo Amplifier LED Digital Karaoke Amplificador Car Audio Home Cinema Home Theater Amplifiers$170.24current price $170.24Shipping, arrives in 3+ daysPyleHome PT390AU AM/FM Receiver - 300 W RMS - 4 Channel - AM, FM - USB - iPod Supported
PyleHome PT390AU AM/FM Receiver - 300 W RMS - 4 Channel - AM, FM - USB - iPod SupportedNow $125.98current price Now $125.98$262.99Was $262.991483.9 out of 5 Stars. 148 reviewsSave withShipping, arrives in 2 daysPolk Audio Monitor XT90 Height Speaker for Dolby Atmos and DTS:X - Pair
Polk Audio Monitor XT90 Height Speaker for Dolby Atmos and DTS:X - Pair$99.00current price $99.00194.9 out of 5 Stars. 19 reviewsShipping, arrives in 3+ daysPYLE PT694BT - Hi-Fi Bluetooth Home Theater Receiver - 5.2-Ch Surround Sound Stereo Amplifier System with 4K Ultra HD Support, MP3/USB/AM/FM Radio (1000 Watt MAX)
PYLE PT694BT - Hi-Fi Bluetooth Home Theater Receiver - 5.2-Ch Surround Sound Stereo Amplifier System with 4K Ultra HD Support, MP3/USB/AM/FM Radio (1000 Watt MAX)Now $202.99current price Now $202.99$294.99Was $294.99543.4 out of 5 Stars. 54 reviewsShipping, arrives in 3+ days
- Report: