| Brand | Fosi Audio |
|---|---|
| Manufacturer | Fosi Audio |
| Place of Business | FosiAudio |
| Model | BOX X4 |
| Model Name | Fosi Audio BOX X4 ZK1002 Soundbar |
| Part Number | BOX-X4 |
| Processor Brand | Texas Instruments |
| Tuner Technology | DAB |
| Special features | Portable |
| Amplifier Type | Class D Amplifier |
| Mounting Hardware | Quick Start Guide |
| Number of Items | 1 |
| Color Screen | No |
| Voltage | 12 Volts (DC) |
| Power source type | Ac 110v - 240v |
| Batteries included | No |
| Batteries Required | No |
| Signal-to-noise ratio (dB) | 70 dB |
| Connector Type | Aux |
| Material Type | Glass, Metal |
| Mounting type | Freestanding |
| Does it contain liquid? | No |
| Includes rechargable battery | No |
| Includes Remote | No |
| Manufacturer | Fosi Audio |
| Item model number | BOX X4 |
| Product Dimensions | 10.16 x 5.08 x 2.54 cm; 362.87 g |
| ASIN | B07L4TMHRN |
- 4 VIDEOS
How to Connect a Turntable to An Amplifier and phono preamp Fosi Audio
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This item: Fosi Audio Box X4 Phono Preamp with 5725W Vacuum Tubes for MM Turntable Phonograph Record Player with Volume Bass Treble Control
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Product information
Additional Information
| Date First Available | Dec 21 2018 |
|---|---|
| Customer Reviews |
4.2 out of 5 stars |
| Â鶹Çø Rank |
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| Is discontinued by manufacturer | No |
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From the brand
Amplifying Your Voice, Shaping Our Innovation
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Guided by our mission of "Redefining HiFi with Unmatched Value", Fosi Audio continues to fuel its passion for the Hifi industry, ramp up R&D efforts, and co-create new HiFi equipment with users. We pledge to bring more amazing Hifi gear with high value for the price, innovative design, cutting-edge technology, and premium quality, to audiophiles worldwide.
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Phono Preamp for you!
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DAC Amplifier for you!
Product Description
Our Story
Fosi Audio was founded with a simple goal: Build products that sound great and make people want to listen to music every day. We design, manufacture, and market many Hi-Fi audio products. We pursue your perfect music journey. Enjoy Hi-Fi music with Fosi Audio audio products!
- Facebook Page: Fosi Audio
5725W Vacuum Tube Phono Preamp/Headphone Amp
Product Parameters:
- Input Interface: MM turntable input, 3.5mm AUX input, 12V DC input
- Output Interface: RCA output, 3.5mm headphone output
- Output: Active(powered) speakers, Amplifier, Headphones
- Applicable headphone types: 16 ¦¸ - 300 ¦¸
- Output Voltage Level: 1kHz and 650mV
- SNR: ¡Ý 70dB
- THD: ¡Ü0.1%
- Frequency Response: Standard RIAA
- Product Adapter Input Voltage Range: AC 110V - 240V
Treble and Bass independent gain rotation design, sound quality is under control, adding more playability and fun for music, more ways to play and wait for you to discover.
A 3.5mm headphone amplifier output interface is compatible with an ordinary 3.5mm headset. It is designed for headphone users, reserves the gain interface for audiophile DIY. This preamp can restore the sound more clearly.
This preamp uses 5725 vacuum tubes, has a softer listening experience, simulating natural sound, makes audio equipment keep a classic acoustic tone, and achieves beautiful Hi-Fi sound quality. 5725 tubes can be replaced by 6K4/6J1/6J4/6AK5/66*In vacuum tubes, etc. to suit audiophile¡¯s needs.
Suitable for moving-magnet (MM) cartridges. Precise RIAA equalization. Consistent sonic performance, super low noise.
This mini preamp has stereo RCA inputs and stereo RCA outputs Connect the turntable to the RCA inputs and ground.
The power supply has performances such as short-circuit protection and overload protection. And effectively reduce the impact of AC input.
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Fosi Audio Box X4 Phono Preamp with JAN 5725W Vacuum Tubes for MM Turntable P...
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| Customer Reviews |
1,615
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2,966
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801
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| Type | Phono Preamp | Phono Preamp with Vacumm Tubes | Phono Preamp with Vacumm Tubes |
| MAX Power Output | Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers. | Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers. | Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers. |
| Input | RCA | RCA+3.5mm AUX | RCA+3.5mm AUX |
| Output | RCA + Headphone | RCA | RCA+3.5mm AUX |
| Treble & Bass Control | x | x | ? |
| THD | ¡Ü 0.08% | ¡Ü 0.1% | ¡Ü 0.1% |
| SNR | ¡Ý 70dB | ¡Ý 98dB | ¡Ý 70dB |
| Terminating Impedance | - no data | - no data | - no data |
| Power Adapter | 12V/1.5A | 12V/1.5A | 12V/1.5A |
| Work Voltage | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V |
