Last updated at 09/10/2026 11:36:43
Fosi Audio MC331 Tube Integrated Amplifier with DAC, 2 Channel Home Audio Stereo Power Amp for HiFi Bookshelf Speakers/3.5mm Headphones, Vintage VU
Free delivery
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Fosi Audio MC331 - Tube Preamplifier - Black/Orange - Like New w/ Original Box, Manuals & Power Supply
Fosi Audio MC331 Hybrid Tube Amplifier - 2x105 Watt - 2-channel amplifier
Free delivery between Sat – Thu
Fosi Audio MC331 Tube Integrated Bluetooth Amplifier
Free delivery between 15–17 Oct
Fosi Audio MC331 Tube Integrated Bluetooth Amplifier
Delivery $12
Fosi Audio Mc331 Vacuum Tube Integrated Amplifier With Dac, Hifi
Delivery $133.85
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Total Wattage | 105W×2 |
| Number of Channels | 2 |
| Amplifier Class | Class D |
| Bluetooth | Yes |
| Connection Type | RCA, Bluetooth, Coaxial, Optical, USB |
Fosi Audio MC331 Tube Integrated Amplifier with DAC, 2 Channel Home Audio Stereo Power Amp for HiFi Bookshelf Speakers/3.5mm Headphones, Vintage VU
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Fosi Audio MC331 - Tube Preamplifier - Black/Orange - Like New w/ Original Box, Manuals & Power Supply
Fosi Audio MC331 Hybrid Tube Amplifier - 2x105 Watt - 2-channel amplifier
Free delivery between Sat – Thu
Fosi Audio MC331 Tube Integrated Bluetooth Amplifier
Free delivery between 15–17 Oct
Fosi Audio MC331 Tube Integrated Bluetooth Amplifier
Delivery $12
| Total Wattage | 105W×2 |
| Number of Channels | 2 |
| Amplifier Class | Class D |
| Bluetooth | Yes |
| Connection Type | RCA, Bluetooth, Coaxial, Optical, USB |
in 6 offers
The lowest price for Fosi Audio MC331 Integrated Bluetooth Amplifier right now is , compared across 6 retailers.
Fosi Audio MC331 Integrated Bluetooth Amplifier
The all-time low was $135.99 on 6 June 2026 — today's price is 37% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 9 Oct 2026.
