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