
Fosi Audio TB10D Class D 2.0 Integrated Amplifier
Key Features
- Working method: Class D(Hybrid)
- Output power: 300W × 2 at 4Ω
- Total Harmonic Distortion: unclipped
- Dynamic Range :> 100dB
- Frequency response: 20Hz-20KHz
- Input: RCA
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Specification
Amplifier
Amplifier Class
Class D
Power Chip/IC
TPA Series
Output Impedance
4-8 Ohms
Input Voltage
24V-48V DC
Colour
Black
Description
Fosi Audio TB10D Class D 2.0 Integrated Amplifier
The Fosi Audio TB10D Class D 2.0 Integrated Amplifier is a compact yet extremely powerful desktop stereo amplifier designed for users who want high-quality Hi-Fi sound in a small and simple package. Built around the advanced Texas Instruments TPA3255 amplifier chip, this device delivers professional-level audio performance with ultra-low distortion, high efficiency, and strong output power.
With its simple analog RCA input design and powerful amplification capability, the TB10D is ideal for home audio systems, desktop setups, bookshelf speakers, and TV audio enhancement.
Powerful TPA3255 Class D Amplifier Technology
At the core of the Fosi Audio TB10D is the highly respected TPA3255 Class D amplifier chip from Texas Instruments, known for its efficiency and premium sound quality.
Advanced Amplifier Features
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PurePath Ultra-HD architecture
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High-speed gate driver error correction
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Advanced feedback design
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Ultra-low distortion output
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High-efficiency Class D operation
Audio Benefits
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Crystal-clear sound reproduction
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Strong dynamic response
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Accurate sound detail separation
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Clean and powerful amplification
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Stable performance at high volume
This ensures a true Hi-Fi listening experience even in a compact device.
High Power Output for Large Speakers
The TB10D is designed to drive even large passive bookshelf speakers with ease.
Output Power Specifications
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300W × 2 at 4Ω (10% THD)
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150W × 2 at 8Ω (unclipped power)
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Maximum output up to 600W total
Benefits
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Powerful stereo sound output
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Strong bass performance
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Suitable for large room audio setups
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Stable high-volume performance
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Clean sound at high power levels
This makes it ideal for home theater and Hi-Fi speaker systems.
Compact Mini Desktop Design
The TB10D features a mini classic design that fits easily into any space.
Design Highlights
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Compact aluminum-style body
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Simple and modern appearance
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Lightweight structure
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Desktop-friendly size
Benefits
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Easy installation anywhere
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Saves space on desks and shelves
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Portable audio solution
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Clean and minimal setup
This makes it perfect for small rooms and personal audio systems.
Simple and User-Friendly Controls
The amplifier includes intuitive analog controls for easy operation.
Control Features
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Bass adjustment knob
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Treble adjustment knob
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Volume control knob
Benefits
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Easy sound customization
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No complex setup required
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Quick audio adjustments
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Personalized listening experience
This ensures smooth user control over sound output.
High Compatibility with Audio Devices
The Fosi Audio TB10D supports RCA analog input, making it compatible with many devices.
Supported Devices
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Computers and laptops
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TVs and monitors
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CD and DVD players
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Music players
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Audio sources with RCA output
Benefits
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Universal connectivity
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Easy plug-and-play setup
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Works with most home audio systems
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Flexible usage options
This makes it highly versatile for different users.
Premium Audio Performance with Low Distortion
The amplifier ensures clean and accurate sound reproduction.
Audio Specifications
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Ultra-low distortion design
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High signal clarity
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Stable audio output
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Wide frequency response
Benefits
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Clear vocals and instruments
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Reduced audio noise
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Balanced sound output
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Professional Hi-Fi quality
This ensures enjoyable listening across all genres of music.
Efficient Heat Management System
The TB10D is designed for long-term stable performance with efficient cooling.
Cooling Features
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Advanced Class D efficiency
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Low heat generation
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Durable metal housing design
Benefits
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Stable performance during long use
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Reduced overheating risk
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Improved durability
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Energy-efficient operation
This ensures long-lasting reliability.
Replaceable Knob Design for Style Customization
The amplifier includes interchangeable knobs for aesthetic customization.
Knob Options
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Orange knob
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Grey knob
Benefits
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Personalized appearance
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Stylish desktop setup
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Easy replacement design
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Modern visual appeal
This adds a unique customization feature.
Strong and Clean Speaker Output Terminals
The TB10D includes high-quality rear terminals for secure connections.
Connection Features
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Banana plug support
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Raw wire compatibility
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Secure binding posts
Benefits
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Stable speaker connection
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Better signal transmission
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Flexible wiring options
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Reduced signal loss
This ensures reliable audio output.
Wide Application Use Cases
The Fosi Audio TB10D is suitable for various audio environments.
Home Audio System
Perfect for daily music listening.
Desktop Hi-Fi Setup
Ideal for computer-based audio systems.
TV Sound Enhancement
Improves TV audio quality significantly.
Bookshelf Speaker Systems
Drives passive speakers efficiently.
Why Choose Fosi Audio TB10D
The TB10D stands out as a powerful yet simple Hi-Fi amplifier designed for users who want high performance without complexity.
Key Features Summary
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TPA3255 high-performance amplifier chip
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300W × 2 powerful output
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Ultra-low distortion Class D design
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RCA analog input compatibility
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Bass and treble control system
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Compact mini desktop design
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Replaceable knob customization
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Strong speaker output terminals
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High efficiency and low heat generation
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Easy plug-and-play operation
This makes it a strong choice for home and desktop audio systems.
Audio Phonic Quality Assurance
Audio Phonic ensures every audio product meets high standards of performance, durability, and sound clarity. The Fosi Audio TB10D reflects this commitment by delivering powerful amplification with clean Hi-Fi sound reproduction in a compact form.
Technical Specifications of Fosi Audio TB10D
General Information
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Brand: Fosi Audio (Audio Phonic distribution context)
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Product Name: Fosi Audio TB10D Class D 2.0 Integrated Amplifier
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Category: Integrated Stereo Amplifier
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Channel: 2.0 Stereo System
Power Output
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300W × 2 at 4Ω (10% THD)
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150W × 2 at 8Ω (unclipped)
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Maximum output: 600W total
Audio Performance
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THD: Ultra-low distortion
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Frequency Response: Wide Hi-Fi range
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Sound Type: Clean stereo output
Connectivity
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RCA analog input
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Speaker output terminals
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Banana plug support
Physical Design
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Mini desktop form factor
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Compact and lightweight structure
Power Requirements
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External power adapter required
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High-power supply recommended for maximum output
Frequently Asked Questions (FAQs)
What is Fosi Audio TB10D used for?
It is used for powering passive speakers in home audio and desktop Hi-Fi systems.
Does it support Bluetooth?
No, it only supports RCA analog input.
How powerful is the TB10D?
It delivers up to 300W × 2 at 4Ω with a maximum total output of 600W.
Can it drive large speakers?
Yes, it is designed to power large bookshelf speakers effectively.
Is it suitable for home theater use?
Yes, it works well as a stereo amplifier for TV and home theater setups.
Does it include a power supply?
Yes, it includes a 32V/5A adapter, but higher power supply is recommended for maximum output.
What makes its sound quality good?
It uses the TPA3255 chip with ultra-low distortion design for Hi-Fi sound.
Is it easy to install?
Yes, it has a simple RCA input and plug-and-play design



















