Feature:1. [Dual Op Amp] 49720 advanced dual op amp, upgrade the original equipment. Clear and transparent, with rich details and full of dynamics.2. [Amplifier Upgrade] Dual operational amplifier is ideal for audiophiles; Upgrade AD827JN AQ SQ NE5532P OPA2604AP OPA2134PA AD712AQ.3. [Excellent Resolution] HiFi amplifier board has excellent resolution, and overall sound is clean and transparent. Background sounds quiet.4. [Accurate Detail Dynamics] Dual operational amplifier details and dynamics can also be accurately expressed. Great for audiophiles.5. [Wide Use] 49720 dual op amp module can be used in decoder, music player, preamplifier, headphone power amp, CD, etc.Specification:Item Type: Dual Op Amp Material: CopperModel: LME49720HAAmplifier Type: Dedicated J-FET TypeNumber of Amplifier Channels: Dual Op AmpConversion Rate: 18V/usBandwidth: 6MHzCurrent Input bias: 22pAVoltage Input Offset: 1.2mVCurrent Power: 1.5mACurrent Output Channel: 45mARated Voltage: +3--.+18VOperating Temperature: -40C - 85C Installation Type: In LinePackage: Dual in Line Module (for Replaceable Standard in Line DIP8 Package).Package List:1 xDual Op Amp