NE5532 Low-pass Filter Board DC12-24V Subwoofer 2.1CH/Pre-Amplifier Preamp Board

Audiophile-grade NE5532 low pass filter board with built-in NE5532 op amp. This board is perfect for adding a subwoofer to your 2.1 channel audio system. It features a low-pass filter that will send only the low frequencies to the subwoofer, while the high frequencies will be sent to the main speakers. This results in a more balanced and immersive sound experience. Product Features: - Audiophile-grade NE5532 op amp - Low-pass filter with adjustable cutoff frequency - Fully assembled and tested - Easy to install Specifications: - Power supply: DC 12-24V - Input impedance: 47Kohm - Output impedance: 100ohm - Frequency response: 20Hz-200Hz - Dimensions: 100mm x 50mm Benefits: - Improves the sound quality of your 2.1 channel audio system - Adds a subwoofer to your system for a more immersive sound experience - Easy to install and use Key Usage Points: - Ideal for use with subwoofers - Can be used with any 2.1 channel audio system - Easy to install and use Additional Features: - Built-in power supply - Over-current protection - Short-circuit protection

NE5532 Datasheet