Fosi Audio
Fosi Audio TB10D Speaker Amplifier
Best For: Simple Power
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A simple, highly powerful Class D speaker amplifier utilizing the TPA3255 chip. Features manual bass and treble dials, providing a warm, energetic presentation for passive bookshelf audio systems
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Product Overview
A simple, highly powerful Class D speaker amplifier utilizing the TPA3255 chip. Features manual bass and treble dials, providing a warm, energetic presentation for passive bookshelf audio systems.
Key Features
- Amplifier Chip: Texas Instruments TPA3255
- Max Power Output: 300W x 2 @ 4Ω (with 48V power supply)
- Inputs: RCA Stereo Line-in
- Outputs: Speaker terminals (Banana Plug compatible)
- EQ: Manual Bass & Treble knobs
Technical Specifications
| Chip | TPA3255 |
| Power Output | 300W x 2 |
| Input | RCA |
| Controls | Bass / treble |
Pros
- Excellent sound quality for the price
- Great budget fidelity
- Robust build quality
Cons
- Requires adequate source output power
- Standard accessories
Price & Availability Disclaimer: Catalog source last checked on June 9, 2026. Confirm the exact model and specifications with the manufacturer. Retailer prices and stock levels can change. The price, availability, shipping terms, taxes, returns, and warranty terms shown by the external retailer at the time of purchase will govern the sale.