Build quality is good, and itβs comfortable to use.
Fosi Audio BOX X1 MM Phono Equalizer
Product Details
This is a phono equalizer required when connecting a record player to an amplifier.
(If your player or amplifier has a built-in phono equalizer, this is not necessary, but it's also an option to enjoy the subtle differences in sound by using an external equalizer!)
It has only been used twice. I no longer need it as I purchased both a new player and amplifier with built-in phono equalizers.
High-performance MM phono preamplifier, achieving low distortion and high S/N ratio.
AC adapter is included.
- Brand: Fosi Audio
- Model Name: BOX X1
- THD: β€0.08% @ 1kHz and 3mV
- SNR: 70dB
- Function: MM Phono Preamp
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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.







