1. Help to eliminate electrical noise and hum caused by ground loops.
2. For home or car stereo, it is installed in-line between head unit and equalizer or amplifier input.
3. Small cylinder shape easily mounts without screws.
4. Gold plated RCA connectors with metal case.
1. Frequency range(Hz): 1-5K, 5-10K, 10-15K, 15-20K.
2. Attenuation(dB): 2.5, 1.5, 1, 0.5.
3. Dimension: 105 x 67mm. 4. Weight: 200g.