Topping pre90 preamplifier with high-performance XLR and RCA inputs/outputs.
Volume control uses relay-based resistor switching for zero channel imbalance.
Top-level low distortion and low noise.
Used infrequently. Operates normally.
No smokers or pets in the household.
Highly rated on Audio Science Review.
- Brand: Topping
- Model: pre 90
- Input Terminals: XLR, RCA
- Output Terminals: XLR, RCA
- Accessories: Power cable, remote control, manual, original box
- Color: Black
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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.
Good value for the price. The item works as expected and there have been no issues during use. Everything seems to function properly.