49720 Dual Channel HiFi Operational Amplifier Independent Amplifier Module for Audio Device 1. Operational Amplifier Module: Dual Channel Independent Operational Amplifier Module, rated voltage range from plusmn; 3 to plusmn; 18V, with high conversion efficiency. 2. Good compatibility: Perfect for audiophile upgrade equipment standard AD827JN AQ NE5532P OPA2604AP OPA2134PA AD712AQ and other amplifiers. 3. Good sound: The overall sound of this dual operational amplifier module is crisp and clear, transparent and clear, and the JFET type amplifier for sound. 4. High efficiency: HiFi audio amplifier module has compact structure, stable connection and less interference, has strong practicability. 5. FOR AUDIO SYSTEM: Dual channel amplifier module is widely used in audio system, suitable for DIY loudspeaker, testing audio circuit etc. Specification: Item type: Operational amplifier module Model: 49720 Type Amplifier: JFET type for audio Number of amplifier channels: dual Op amplifier Conversion factor: 18V/us Frequency width: 6mhz Input bias current: 22pa Input voltage Offset: 1.2mv Supply current: 1.5mA Output current : 45mA Rated voltage: plusmn operation; 3V to plusmn; 18V Temperature: -40 to 85 Installation Type: Line In Color: Gold Package List oacute;w: 1 x Amplifier Module Note: If there is a height limit, please do not remove the op amp sockets we provide. If the op amp socket is changed, the op amp and op amp socket are not in close contact, which will affect the work and even introduce noise.