WEAH HB-01 Adjustable LCR Notch Filter Full-range Audio Filter Horn Stopper For 2/3/4 inch

Feature:

WEAH adjustable notch filter: The notch frequency and the amount of cut can be adjusted, which has a wider application range and is more convenient for friends who like DIY.

The function is to cut and trim the middle and high frequencies to meet the requirement of a flatter overall curve. The sound quality of the full-range speaker is too prominent, the sound is sharp, harsh, intolerable, etc., and effective treatment has been done to make the sound soft, durable and highlight the low frequency!

High-temperature copper-clad aluminum inductors, audio capacitors, high-frequency resistance of magnetic cases.

Reference value: inductance: 0.29MH, capacitance 4.7uF + adjustable 4.7uF, resistance 1.8K ohms,

Suitable speakers: full-range speakers below 4 inches, ohms: 4-8 ohms

Net weight: 46g/piece

Package includes:

1 x Adjustable LCR Notch Filter