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TDA7293 BTL Parallel 2.0 Amplifier Board Deluxe Version
- TDA7293 Parallel 2.0 amplifier board (Deluxe version)
- This board featured original Moroccan production TDA7293.
- Pre- stage input capacitance and coupling capacitance between the top capacitor Siemens 3.3UF, electrolytic capacitor signal main circuit adopts famous brand in Taiwan , the main filter capacitor using NOVER 10000UF/50V gold capacitor , dual 25A flat bridge rectifier to ensure a steady stream of powerful power support .
- Resistance selection Rings metal resistance , the main circuit employs a precision of ± 1% metal film resistors rings , ensure the machine a good signal to noise ratio .
- PCB using double-sided sheet 1.6mm thick , 2.0 oz copper thickness , HASL whole process to ensure that the size of the current through the good performance. First-class quality of the PCB .
- The board integrates [ rectification, speaker protection , power amplifier as a whole, users install more convenient]
- The entire circuit board trace layout are very strict and reasonable , the overall PCB traces using a little grounding . The amplifier board is stable and reliable , high output power ; beautiful mellow sound , open sound field . Three-dimensional sense of strong, powerful low-frequency sound calm , very good signal to noise ratio , wide dynamic range and clear detail , excellent transient response , playing all kinds of music to the occasion , in the family 's playback environment has a very good performance. The board wiring is very simple, as long as the minimal configuration of components can be assembled into a beautiful stereo sound merge HIFI power amplifier , ideal for audio enthusiasts make use of . Also according to their own understanding of the circuit put more suitable and better parts and enjoy the fun of DIY process .
- Voltage: Dual AC24V
- PCB size : 153 * 86MM
- Assembled amplifier board X 1