Fosi Audio BOX X1 MM Phono Preamplifier
Looking to breathe new life into your vinyl collection without breaking the bank? The Fosi Audio BOX X1 MM Phono Preamplifier might be the perfect solution. This compact device tackles a common challenge for turntable owners: the weak signal they output compared to other audio sources. The BOX X1 acts as a bridge, boosting this signal to a level compatible with your amplifier or receiver. This unlocks the full potential of your vinyl records, ensuring you experience the rich and detailed audio they hold.
Highlights
- Phono Preamplification
- Clean Audio Amplification
- Versatile Connectivity Options
- Compact and Simple Design
Product details
- Converts Phono Signals: Compact ultra-low noise phono turntable preamp that converts phono signals to line-level signals with Low-noise integrated circuits and high-quality components to remove low-frequency noise to ensure clear sound quality. Designed with a grounding post to protect your turntable.
- Features Power Switch & 3.5MM Headphone Output: The unique power switch button design is very convenient to use. You can enjoy high-quality music with headphones through the 3.5 mm headphone output. Note: RCA line output and AUX headphone output can be output simultaneously.
- 3.5MM / RCA Output: BOX X1 supports MM turntable input, 3.5MM headphone output, and RCA line output for powered speakers. Note: You can connect a power amplifier through the 3.5MM or RCA output, then connect the passive speakers.
- MM Phono Preamplifier & DC12V Power Adapter: Output Voltage Level: 2V max (P-P) at 10K Ohms, SNR: 70dB, THD: ≤0.08% @ 1kHz and 3mV, Frequency Response: Standard RIAA. Equipped with DC12V high-quality power supply.
- Easy quick setup for all MM (moving magnet) cartridges, Metal Aluminum case protects the unit from vibrations and electromagnetic interference.


Specifications
| Specifications | Details |
|---|---|
| Model | BOX X1 |
| Output Mode | 3.5MM headphone output + RCA output |
| Input Mode | MM turntable input, Grounding post input, 12V DC input |
| Output | Active(powered) speakers, Headphone, Amplifier |
| Frequency Response | Standard RIAA |
| THD | ≤0.08% @ 1kHz and 3mV |
| SNR | 70dB |
| Product Weight | 0.35lb/161g |
| Device Dimension | 3.94×0.98×2.17 inch |
| DC Input Range | 12V |
| Input Voltage Range | AC 100V - 240V |
| Output Voltage Level | 2V max (P-P) at 10K Ohms |
| Power Supply | 12V 1.5A |
What's in the box?
| Item | Quantity |
|---|---|
| Box X1 Phono Preamp | x 1 |
| 12V 1.5A Power Adapter | x 1 |
| User’s Manual | x 1 |
- Type
- Preamplifiers
Summary
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