Description: This small amplifier is constructed around the TDA2003 IC, capable of delivering 4Wrms at 4ohms. The IC is completely thermally and short-circuit protected. A conventional direct current can be connected as supply.
Features:
Features:
- Also available in kit version: K4001
- Music power output: 7W / 4ohm
- Output: 3.5Wrms / 4ohm or 2Wrms / 8ohm
- Total harmonic distortion: 0.05% (1W / 1kHz)
- Frequency response: 20Hz to 20kHz (-3dB)
- Signal-to-noise ratio: 86dB (A weighted)
- Input sensitivity: 40mV / 150Kohm
- Overload and short-circuit protected
- Supply voltage: 15V DC (8 to 18V DC possible) / 0.5A
- Dimensions: 2.2" x 1.4"
Documentation and Downloads
![[WSAH4003] 2 X 30W Audio Power Amplifier](/web/image/product.product/4500/image_128/%5BWSAH4003%5D%202%20X%2030W%20Audio%20Power%20Amplifier?unique=b04c13c)
![[WSAH4003-TBA] 2 x 30W Audio Power Amplifier Module (Assembled)](/web/image/product.product/5799/image_128/%5BWSAH4003-TBA%5D%202%20x%2030W%20Audio%20Power%20Amplifier%20Module%20%28Assembled%29?unique=0ea6976)
![[FN-BC20] 20 Channel Stereo MP3 Sound Board with 2x25W Amplifier (V2)](/web/image/product.product/5577/image_128/%5BFN-BC20%5D%2020%20Channel%20Stereo%20MP3%20Sound%20Board%20with%202x25W%20Amplifier%20%28V2%29?unique=d3e2e45)
![[VM100] 200W Power Amplifier Module (Assembled)](/web/image/product.product/5336/image_128/%5BVM100%5D%20200W%20Power%20Amplifier%20Module%20%28Assembled%29?unique=6d700b0)
![[MK190-TBA] 2X5W Amplifier for MP3 Player (Assembled)](/web/image/product.product/5019/image_128/%5BMK190-TBA%5D%202X5W%20Amplifier%20for%20MP3%20Player%20%28Assembled%29?unique=dd6eaed)
![[WSAH190] 2X5W Amplifier for MP3 Player (Kit)](/web/image/product.product/5018/image_128/%5BWSAH190%5D%202X5W%20Amplifier%20for%20MP3%20Player%20%28Kit%29?unique=ac68c11)
![[USB5M] 300 second (5 minutes) USB recording module with 4 buttons (Windows 10 & 7 Compatible)](/web/image/product.product/5320/image_128/%5BUSB5M%5D%20300%20second%20%285%20minutes%29%20USB%20recording%20module%20with%204%20buttons%20%28Windows%2010%20%26%207%20Compatible%29?unique=2e052f7)
![[FN-BC04] 4 Buttons Triggered MP3 Player Board with 10W Amplifier and Solder Pads](/web/image/product.product/5554/image_128/%5BFN-BC04%5D%204%20Buttons%20Triggered%20MP3%20Player%20Board%20with%2010W%20Amplifier%20and%20Solder%20Pads?unique=5ab00e5)
![[FN-BC04-TB] 4 Buttons Triggered MP3 Player Board with 10W Amplifier and Terminal Blocks](/web/image/product.product/5599/image_128/%5BFN-BC04-TB%5D%204%20Buttons%20Triggered%20MP3%20Player%20Board%20with%2010W%20Amplifier%20and%20Terminal%20Blocks?unique=226a3d9)
![[WSAH4001] 7W Mono Audio Amplifier - Kit](/web/image/product.product/4499/image_128/%5BWSAH4001%5D%207W%20Mono%20Audio%20Amplifier%20-%20Kit?unique=31ceaf9)
![[WSAH2622] AM/FM Antenna Amplifier (Kit)](/web/image/product.product/4469/image_128/%5BWSAH2622%5D%20AM-FM%20Antenna%20Amplifier%20%28Kit%29?unique=ea90e69)
![[VM114] Assembled 7W Amplifier (Assembled)](/web/image/product.product/5342/image_128/%5BVM114%5D%20Assembled%207W%20Amplifier%20%28Assembled%29?unique=1ab20e5)
![[KIT-09612-TBA] Audio Amplifier Kit - STA540 (Assembled)](/web/image/product.product/4804/image_128/%5BKIT-09612-TBA%5D%20Audio%20Amplifier%20Kit%20-%20STA540%20%28Assembled%29?unique=542bdf1)
![[KIT-09612] Audio Amplifier Kit - STA540 (Kit)](/web/image/product.product/4803/image_128/%5BKIT-09612%5D%20Audio%20Amplifier%20Kit%20-%20STA540%20%28Kit%29?unique=02b5d93)
![[MM209] Class D Audio Amplifier - Mono 2.8 W](/web/image/product.product/5600/image_128/%5BMM209%5D%20Class%20D%20Audio%20Amplifier%20-%20Mono%202.8%20W?unique=4588dc6)
![[MM210] Class D Audio Amplifier - Stereo 2.8 W](/web/image/product.product/5601/image_128/%5BMM210%5D%20Class%20D%20Audio%20Amplifier%20-%20Stereo%202.8%20W?unique=672f747)
![[WSAH8060] Discrete Power Amplifier 200W (Kit)](/web/image/product.product/4600/image_128/%5BWSAH8060%5D%20Discrete%20Power%20Amplifier%20200W%20%28Kit%29?unique=8bcba74)
![[JO24125] LM386N-1 Low Voltage Audio Power Amplifier DIP-8](/web/image/product.product/5945/image_128/%5BJO24125%5D%20LM386N-1%20Low%20Voltage%20Audio%20Power%20Amplifier%20DIP-8?unique=d5181e3)
![[SEN-13879] SparkFun Load Cell Amplifier - HX711](/web/image/product.product/5722/image_128/%5BSEN-13879%5D%20SparkFun%20Load%20Cell%20Amplifier%20-%20HX711?unique=a1f509b)
![[K2573-TBA] Stereo RIAA Pre-Amplifier (Assembled)](/web/image/product.product/4462/image_128/%5BK2573-TBA%5D%20Stereo%20RIAA%20Pre-Amplifier%20%28Assembled%29?unique=ff7995c)
![[WSAH2573] Stereo RIAA Pre-Amplifier (Kit)](/web/image/product.product/4461/image_128/%5BWSAH2573%5D%20Stereo%20RIAA%20Pre-Amplifier%20%28Kit%29?unique=394bbf6)
![[WSAH1803-TBA] Universal Mono Pre-Amplifier (Assembled)](/web/image/product.product/4447/image_128/%5BWSAH1803-TBA%5D%20Universal%20Mono%20Pre-Amplifier%20%28Assembled%29?unique=fccc9b9)
![[WSAH1803] Universal Mono Pre-Amplifier (Kit)](/web/image/product.product/4446/image_128/%5BWSAH1803%5D%20Universal%20Mono%20Pre-Amplifier%20%28Kit%29?unique=7975d86)
![[K2572-TBA] Universal Stereo Pre-Amplifier (Assembled)](/web/image/product.product/4460/image_128/%5BK2572-TBA%5D%20Universal%20Stereo%20Pre-Amplifier%20%28Assembled%29?unique=ff7995c)
![[K2572] Universal Stereo Pre-Amplifier (Kit)](/web/image/product.product/4459/image_128/%5BK2572%5D%20Universal%20Stereo%20Pre-Amplifier%20%28Kit%29?unique=880ee30)
![[K8084-TBA] Volume and Tone Control - Preamplifier (Assembled)](/web/image/product.product/4617/image_128/%5BK8084-TBA%5D%20Volume%20and%20Tone%20Control%20-%20Preamplifier%20%28Assembled%29?unique=ff7995c)
![[WSAH8084] Volume and Tone Control - Preamplifier (Kit)](/web/image/product.product/4616/image_128/%5BWSAH8084%5D%20Volume%20and%20Tone%20Control%20-%20Preamplifier%20%28Kit%29?unique=03ca94c)