Caline CP-03 Noise Filter for Guitar Effect Pedal Chain A performance can sometimes be effected by electrical noise or hum generated by your power source. The new Caline CP-03 noise filter will effectively eliminate low level noise frequency and hum that interferes with your tone and sound quality of your Analog and Digital guitar pedals. ( Perfect solution for FINICKY Tone City pedals ) Features: Designed to connect between power supply and first inline effect pedal. For reducing noise interference before it reaches the effect pedal. Maintaining the tone and sound quality of your guitar pedals. Also maintaining a stable and consistent power supply of your guitar effects. High-quality plastic shell and compact size, durable and portable. Specifications: Color: Black Material: Plastic Item Weight: 48.5g / 1.7oz Package Size: 12 * 4 * 2.5cm / 4.7 * 1.6 * 1in Package Weight: 55g / 1.9oz Note: The power adapter and effect pedal showed in the picture are not included. Package List: 1 * Noise Filter