Product Description
TDA7293 mono power amplifier board adopts standard circuit design, features low distortion, low noise and high slew rate, delivering clear and powerful sound quality.
Built-in switch-on/off mute function, overheat protection and short circuit protection, ensuring stable and reliable long-term operation.
Equipped with 50V 2200uF high-voltage filter electrolytic capacitors, supports 4-8Ω speakers, ideal for DIY audio projects, bookshelf speakers and floor-standing sound boxes.
Technical Specifications
- Model: TDA7293
- Channel Type: 1.0 Mono
- Rated Undistorted Power: 85W
- Peak Output Power: 100W
- Power Input: Dual AC 12V-36V
- Recommended Power Supply: Dual 32V toroidal transformer
- Input Impedance: 100KΩ
- Slew Rate: 15V/μs
- Frequency Response: 20Hz-20KHz
- Compatible Speakers: 4-8Ω, 50-200W, 3-10 inch bookshelf/floor-standing speakers
- Product Size: 60×45×34mm
- Material: Metal
Connection Guide
1. Audio Input (IN): Connect positive and negative audio signal lines
2. Speaker Output (SP): Connect speaker positive and negative terminals
3. Power Input (AC AC): Connect dual AC output transformer
⚠️ IMPORTANT SAFETY WARNING
Must use dual AC output transformer only. DO NOT use DC battery or DC power adapter, otherwise the amplifier board will NOT work!
Package List
1 × TDA7293 Mono Power Amplifier Board
Only the above item is included, other accessories shown in pictures are not included.
Notes
1. Item color may have slight difference due to different monitor displays and lighting conditions.
2. Please allow ±1-3mm size deviation due to manual measurement.
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