Commodity profiles:
All parts of this product are original authentic, simple, quality pure use of quality original parts, not only safety quality, long service life, but also to enable the actual performance to meet the design objectives of a strong guarantee.The pursuit of first-rate quality is the consistent purpose of our shop.
Details of commodities:
Introduction of original pt2399 and ne5532

The high precision five-ring metal film resistance is used to ensure a good signal-to-noise ratio.
Pcb adopts 1.6 mm thick double sided plate, 2.0 ans copper thick, spray tin full process, to ensure the good pass performance of size current.First class pcb quality.
Ok input and placement is enlarged by ne 5532, output by double ne 5532 high and low tone adjustment, karaoke core by pt 2399, good analytical force, natural delicate sound.
Basic parameters:
-input voltage: ac12v-15v dual voltage
2. Pcb size: 200x50mm