TPA3251 2.1 channel Bluetooth 5.0 digital subwoofer amplifier QCC3034 175W+85W+85W
Product Description:
All parts and components of this product are original products, unpretentious and pure in quality; the use of high-quality original parts not only guarantees safety and quality, but also has a long service life, and more importantly, it is a strong guarantee that the actual performance can reach the design goals. The pursuit of quality is our consistent aim.
Product details:
TPA3251 is a high-performance class D power amplifier, which has class D efficiency and can bring true high-end sound quality. The device features advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePath™ Ultra HD). This technology allows the device to maintain ultra-low distortion throughout the audio frequency band while exhibiting perfect sound quality.
1: Using original TPA3251, QCC3034 Bluetooth 5.0 chip, Jerry Bluetooth 5.0 chip
2: The main filter uses imported electrolytic capacitors to ensure strong and continuous power support.
3: Adopt high-current inductance with red-gray ring dedicated for audio to ensure the sound is clear and powerful.
4: The PCB adopts 1.6mm thick double-sided board, 2.0 oz copper thickness, and full tinning process to ensure good passing performance of large and small currents. First-class PCB quality.
5: The machine adopts an all-aluminum chassis, and the surface of the chassis is treated with wire drawing oxidation coloring process!
Specifications:
Working voltage: DC24-36V
Size: about length 175*width 125*height 40MM (without antenna)
Weight: about 0.7KG (without packaging)
Frequency response: 20Hz-20KHz
• The total output power when the total harmonic distortion + noise (THD+N) is 1%
(140W/4Ω+70W*2)
• The total output power when the total harmonic distortion + noise (THD+N) is 10%
(175W/4Ω+85W*2)
Jieli Bluetooth 5.0 version: support sbc, aac decoding
Qualcomm QCC3034 Bluetooth 5.0 version: supports sbc, aac, aptx, aptx-HD decoding
Input mode: analog and Bluetooth input mode. When the two methods are input at the same time, the Bluetooth input has priority. After the Bluetooth is connected, it will be automatically disconnected.
Turn on the RCA input; when you need analog input, turn off the Bluetooth function of your mobile phone before you can switch.
Accessories: one host, one manual, one antenna
1: Subwoofer volume
2: Subwoofer frequency response 30-150Hz
3: Left and right channel treble adjustment
4: Left and right channel bass adjustment
5: total volume