Item Type: Low Frequency Power Amplifier Module <br>Material: PCB <br>Module Model: OPA541 <br>Input Signal Form: Single ended <br>Input Voltage Range: 2VPP (less than supply voltage) <br>Module Input Impedance: 10K ohms <br>Operating Frequency: 20HZ-100KHZ <br>Module Supply Voltage: ±10V~40V <br>Module Supply Current: 5A <br>Input Voltage Range: 68VPP when the supply voltage is ±40V <br>Input Current: 5A <br>Input Power: 50W (MAXIMUM) <br>Module Gain: 3.3x-82x, first stage amplification adjustable up to 25x, second stage amplification is 3.3x <br>Module Specifications: Approx. 82 x 47 x 42mm / 3.2 x 1.9 x 1.7in <br>Module Heat: Input and output voltage is too large or the module is damaged, it will generate a lot of heat, equipped with heat sink <br>Module Operating Temperature: -40℃~75℃ <br>Module Features: Positive and negative power LED indication <br>Application Scope: Small signal amplification, audio signal amplification, motor drive, etc. <br>Module Interface Type: 5.08 blue power card holder, SMA signal input and output.<br>1、[HIGH ACCURACY] The high accuracy and sensitivity of the low frequency power amplifier module make the operation more precise and safe. <br>2、[HEAT SINK SHEET] When the input and output voltage is too high or the module is damaged, a lot of heat will be generated. However, the module is equipped with a heat sink to keep the performance stable. <br>3、[EXCELLENT MATERIAL] Made of excellent components, the product performance is stable and reliable, and the service life is long. <br>4、[WIDE APPLICATION] This amplifier module is mainly used in small signal amplification, audio signal amplification, motor drive and so on. <br>5、[COMPACT SIZE] The power amplifier module is compact, does not take up space for installation, with strong practicality.1 x Low Frequency Power Amplifier Module