Fosi Audio MC331 2.0 Channel Bluetooth Stereo Integrated Tube Amplifier, Mini All-in-One DAC Audio Power Amp for Passive Speaker
SPECIFICATIONS
Bluetooth Connection Range: ≥10 meters
Bluetooth Device Name: Fosi Audio MC331
Bluetooth Version: 5.3
Bluetooth transmission format: SBC/AAC
Brand Name: Fosi Audio
Certification: CE
Channels: 2.1
Control Method: Remote,Push button
Dynamic Range: ≥100dB
Feature: audio amplifier
Frequency Response: 20Hz-20kHz(±0.5dB)
High-concerned chemical: none
Highlight: Home Theater Amplifier
Input: RCA+BT+COA+OPT+USB
Material: Metal
Maximum Power Per Channel: 101-130W
Model Number: MC331
Number of channels: 2
Origin: Mainland China
Output: SPK OUT+SUB OUT+3.5mm PRE OUT+3.5mm Headphone
Output Power: 105W
Package: Yes
Power Output: 105W x2@4Ω
Specification: VU meter amplifier
Surround sound channel configuration: Others
THD: ≤0.03%
Type: Stereo Audio amplifier
Note:
1. The default vacuum tube model equipped on MC331 is 6J1 vacuum tube
2.If you need a power adapter, be sure to check that you have selected the version with power supply after placing your order! If you choose the ‘NO power Supply’ option for your order, we will not send you the power adapter!
Fosi Audio MC331 2.0 Channel Bluetooth Stereo Integrated Amplifier with DAC, Mini Audio Power Amp for Passive Speaker
Description
All-in-One DAC Amp: A DAC, amplifier, preamplifier, and headphone amplifier are all integrated into the Fosi Audio MC331. You can easily switch between audio sources with the help of the remote control, ensuring a seamless and enriched listening experience
Amazing Combination: As an integrated tube DAC amp with a VU meter, the visual aesthetics of the 5654W vacuum tubes and VU meter add a nice warm and soft effect to not only the appearance but the sound as well, giving the modern look a retro feel
Setup Flexibility: It supports Bluetooth, USB, coaxial, optical, and RCA inputs, making it compatible with a variety of sources such as computers, phones, CD players, turntables with built-in phono preamps, etc., allowing you to build various systems
Compact Yet Powerful: The MC331 only takes up minimal desktop space but boasts a maximum power output of 105W x2@4Ω, effectively driving your bookshelf speakers. Additionally, it has a pre-out and a 3.5mm headphone output, making it versatile enough
User-Friendly Design: The MC331 comes with a remote control, allowing you to adjust bass and treble from the comfort of your listening chair. Its replaceable tube design lets you customize the sound signature to suit your personal preferences
Feature
Channel:2.0
Input:RCA, Bluetooth, USB, Optical, Coaxial
Output:Passive Speakers Output, Pre-Out, 3.5mm Headphone Output
Amplifier Chip:TPA3221
SNR:≥100dB
Dynamic Range:≥100dB
THD:≤0.03%
Terminal Impedance:4-8Ω
Max Output Power:105W×2@4Ω
Frequency Response:20Hz-20kHz(±1dB)
Headphone Impedance:32-300Ω
Voltage Range:DC 19-24V
Sampling Rate:USB: 16bit/48kHz
Bluetooth Connection Distance:≥10m
Bluetooth Audio Transmission Format:SBC, AAC
Include
QA
Q1:Which tube models are compatible with the MC331?
The following tube models are compatible: EF95, 6AK5, 6AK5W, 403A/403B, 6J1, 6J1P, 6J2, 6J3, 6J4, 6J5, among others. You can test and choose based on your personal preference.
Note: When replacing tubes, ensure that the MC331 is powered off and that the tubes have cooled down to avoid burns or damage to the product.
Q2:How long does it take for the MC331 vacuum tube to warm up?
Please make sure to allow about 15 seconds of warm-up time for the tubes before starting playback.
Q3: Which is the power adapter that fits the Fosi Audio MC331?
The MC331 is compatible with a 19–24V power supply. You can choose a power supply within this range.