Fosi Audio MC351 2.1 Channel Integrated Amplifier

Description

Fosi Audio MC351 2.1 Channel Integrated Amplifier

The Fosi Audio MC351 2.1 Channel Integrated Amplifier with a built-in DAC, supporting up to 48V power supply to provide substantial power to your subwoofer.

It comes equipped with Bluetooth, RCA, coaxial, optical, and USB inputs, facilitating easy connection to various audio sources. The design of the product integrates both retro and modern elements; the circular VU meter on the front panel not only adds to the visual appeal but also reflects the strength of the audio signal in real time.

Next to the VU meter, there are five input mode indicators and a MODE button, which allows for easy switching between modes and clearly displays the current input status.

Additionally, the bass and treble adjustment knobs with central detent let you customize your listening experience, offering a personalized sound experience.

Features

• All-in-One DAC Amplifier
• High Power with Great Sound
• 5 input modes: Bass and Treble Controls
• Mini VU Meter: Classic Retro Vibe

Tribute to Classics – MC351 2.1 Channel Integrated Amplifier with VU Meter

Equipped with a built-in DAC, the MC351 supports four types of digital inputs. With outputs of passive subwoofer and pre-out, it allows 2.1 system configuration. The inclusion of a circular VU meter adds a touch of vintage aesthetics, providing audio enthusiasts with visual and auditory pleasure.

All-in-One Multifunctional DAC Amplifier

Fosi Audio is dedicated to “redefining HiFi with unmatched value.” Inspired by audiophile feedback, we introduce the MC351, a pioneering power amplifier blending decoding and amplification, catering to diverse HiFi needs. Its classic meter design and dynamic pointer movement evoke nostalgia.

• Input: BT/RCA/OPT/USB/COA; Output: Passive Speakers/Subwoofer/Pre-Out
• Amp Chip: TPA3255×2; THD: ≤0.03%; SNR: ≥100dB
• Max Output Power: 165W×2+350W@4Ω

Supports Five Digital/Analog Inputs

Equipped with mainstream inputs Bluetooth/RCA/COA/OPT/USB, compatible with various audio devices.

Multiple Outputs

Supports outputs for Passive Speakers, Subwoofer, and a Pre-out, enabling flexible setups for both stereo and 2.1 systems.]

Automatic Standby Feature

Automatically enters standby mode after 2 minutes of no signal input, effectively reducing energy consumption and extending device lifespan.

Quick Mode Switching

Easily switch input modes with one click, and settings automatically restore to the previous upon restart, eliminating repetitive adjustments.

Dual 4700μF Capacitors

Features high-quality large-capacity capacitors that enhance sound quality, dynamic range, and stability, extending the amplifier’s lifespan.

All-in-One DAC Amplifier

The MC351 integrated amp features high-resolution decoding capabilities, supporting Bluetooth, USB, Optical, and Coaxial digital inputs. With its extensive input and output options, you can easily set up a 2.1 home theater or other stereo HiFi audio systems.

High Power with Great Sound

Equipped with two high-end Texas Instruments TPA3255 Class-D amplifier chips and a 100-fin heatsink, the MC351 can stably output up to 165W x 2 + 350W power in a 2.1 channel setup. The dual PCBA separated design ensures that the input and output signals do not interfere with each other, providing you with the purest and most impeccable sound quality.

User-Friendly Control Design

Supports one-touch switching between 5 input modes and includes bass and treble controls, with central detents for tone defeating, for easy sound customization. It also features an automatic standby function, entering standby mode after 2 minutes of no signal input to effectively reduce power consumption.

Vintage Charm

The eye candy round mini VU meter adds a classic retro vibe to your sound system. The needle of the level meter will dance to the music, providing you with both visual and auditory enjoyment. The MC351 is an excellent companion for turntables, allowing you to relive classic tracks.

Exquisite Craftsmanship

Featuring an all-aluminum-alloy CNC integrated design and a finely sandblasted metal finish, the MC351 boasts a seamless body with no visible screws, showcasing minimalist aesthetics. The all-metal body ensures durability, and you can enjoy the peace of mind provided by Fosi Audio’s 24-month warranty.

FAQs

1. What does a 2.1 channel amplifier mean?
   It powers two speakers (left and right) plus a subwoofer for deeper bass and fuller sound.
2. What devices can I connect to the MC351?
   You can connect common audio sources like TVs, computers, streamers, CD players, and turntables with a preamp.
3. Do I need a separate subwoofer amp?
   No, the MC351 includes a dedicated subwoofer output, making it easy to add powered subwoofers.
4. Is the MC351 hard to set up for beginners?
   Not at all—it uses simple connections and controls, so you can be up and running in minutes.
5. Is this amplifier suitable for small rooms or desks?
   Yes, its compact size and efficient power make it ideal for desktops, bedrooms, and small living spaces.

What‘s in the box

• MC351 Power Amplifier x 1
• 32V/5A Power Adapter x 1
• User’s Manual x 1

Specifications

• Channels: 2.1
• Input: Bluetooth, RCA, Coaxial, Optical, USB
• Output: Passive Speakers, Passive Subwoofer, Pre-Out
• Amplifier Chips: TI TPA3255*2
• Max output Power: 165W x 2 + 350W @ 4Ω
• SNR: ≥100dB
• Dynamic Range: ≥100dB
• Distortion: ≤0.03%
• Speaker Impedance: 4-8Ω
• Frequency Response: 20Hz-20kHz(±0.5dB)
• Subwoofer Output Frequency: 20Hz-250Hz
• Voltage Range: DC24-48V
• Bluetooth Version: Bluetooth 5.3
• Sampling Rate: USB 24bit/96kHz; OPT/COA 32bit/192kHz
• Bluetooth Range: ≥10m (barrier-free)
• Bluetooth Transmission Format: SBC/AAC