Little Bear RATギターエフェクターの高価買取価格

The item you mentioned appears to be a guitar and bass distortion effect pedal named "Little Bear 3," which features the LM308AN chip. This type of pedal is typically used by musicians to add distortion effects to electric guitar or bass guitar signals, shaping their sound with gritty, overdriven tones that can enhance performances.
If you're looking for specific information about the pedal, such as its features, sound characteristics, or where to purchase it, please let me know!