The item works perfectly right out of the box. No complaints so far.
MM/MC Switching GK03AP Phono Equalizer [Goken Lab]
Product Details
High-quality phono equalizer with MM/MC switching function.
*Input Impedance: MM; 47kΩ, MC; Approx. 200Ω
*Input Capacitance: 330pF
・Low distortion and wide range sound with NFB type
・Discrete circuit design
・Suitable for both Jazz and Classical music
Thick aluminum case (1.5mm)
Dimensions: 120mm (W) x 25mm (H) x 120mm (D)
Includes AC adapter and shipping
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.
![MM/MC Switching GK03AP Phono Equalizer [Goken Lab]](https://imgb.jgwebdy.com/MM-MC-Switching-GK03AP-Phono-Equalizer-Goken-Lab-1848578.jpg)
![MM/MC Switching GK03AP Phono Equalizer [Goken Lab]](https://static.mercdn.net/item/detail/orig/photos/m65333313029_2.jpg?1777278241)
![MM/MC Switching GK03AP Phono Equalizer [Goken Lab]](https://static.mercdn.net/item/detail/orig/photos/m65333313029_3.jpg?1777278241)