Hi #RekanEasyWare ... EasyWare Part#: EP000441 Catatan: - Foto asli stok EasyWare Electronics. - Modul ini merk atau pabrikan HW-104. Kualitas diatas yang murah. Bisa dicoba. Banyak yang jual murah diluar sana tetapi itu bukan merk HW-104 dan kualitasnya tidak sebaik modul ini. PAM8403 5V Two-channel Stereo is a 3W+3W, class-D audio amplifier. Allowing it to achieve high-quality sound reproduction. The new filterless architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus saving system cost and PCB area. With the same numbers of external components, the efficiency of the PAM8403 is much better than that of Class-AB cousins. It can extend the battery life, which makes it well-suited for portable applications. Features : - Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load). - Good sound quality. - Double panel wiring solves crosstalk. - Super mini design allows it to be easily placed in a variety of digital products. - 3W Output at 10% THD with a 4ΩLoad and 5V Power Supply. - Filterless, Low Quiescent Current and Low EMI. - Superior Low Noise. - Short Circuit Protection. - Thermal Shutdown Applications : - Bluetooth Stereo Audio hands-free/headsets - In robots that speak or generate sounds to indicate activities - Portable Speakers - LCD Monitors / TV Projectors - Arduino or Raspberry Pi Game Machines - Speaker Phones Spesifications : - Operating Voltage (VDC): 2.5 - 5.5V - Max Gain: 24 dB. - Current Handling Capacity (A): 0.08 - Efficiency: 87 %. - Amplifier IC: PAM 8403. - Load: Can direct drive 4 or 8 ohm small speakers. - S/N Ratio (dB): 80 Package : - 1x PAM8403 5V Two-channel Stereo Mini Class-D 3W+3W Audio Amplifier