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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
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 7, 2026 8:50 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Fosi Audio
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓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 - Fosi Audio BOX X1 Phono Preamp x1, 12V Power Adapter x1, User Manual x1
⚙️ Specifications
Item dimensions L x W x H
7.09 x 5.12 x 2.36 inches
Voltage
12 volts
Manufacturer
Fosi Audio
Maximum Supply Voltage
12 volts_of_direct_current
Minimum Supply Voltage
12 volts_of_direct_current
Mounting Type
Freestanding
Number of Channels
1
Package Type Name
Retail Packaging
Item Dimensions
7.09 x 5.12 x 2.36 inches
Material Type
Aluminum
Specification Met
Riaa