Using the genuine brand new original RSN311W64D chip, packed in original box. Module power is 25WX6@6 ohms, with a distortion level of THD0.15%. This is Panasonic's most classic power amplifier thick-film chip, which is a unique circuit with high parameter specifications, rich sound details, and good power. This model of module is commonly used in Panasonic active subwoofers, with a 6.5-inch woofer and a total measured power of over 300 watts. We guarantee that it is not a polished product or a later domestic imitation. There are no counterfeits of this model in China, and we guarantee that these are original.
These Sanyo thick-film modules are the only ones in the world with the largest inventory of brand-new Sanyo/Sanyo STK power amplifier thick-film blocks available in stock.
This batch of stock thick film blocks comprises over a hundred models, with a total quantity exceeding 1.3 million pieces, all sourced from Sanyo's Philippine packaging and testing factory. It boasts the largest stock inventory globally. These are definitely not dismantled or refurbished goods, nor are they domestic imitations. These are the last remaining inventory from Sanyo's factory spanning nearly three decades, produced from 1982 to 2009. This batch of goods was formed for two reasons: one part is the excess inventory made for each order (to replace products for customers in case of quality issues), and the other part is unfulfilled contract orders that were not used up in the later stages. After more than three years of testing, we have not found any defective models. These are all qualified parts with original packaging. Purchasing from us guarantees that you are getting original, brand new, and authentic products! There are over a hundred models available, and we will upload detailed specification sheets for all models for your purchase consideration. Bulk users are provided with Sanyo thick film manuals.
Basic Parameters
Power supply voltage: AC dual 22V-33V
Output power: 45W x6 channels 8Ω, 50W x6 channels 4Ω RMS measured continuous maximum output power
Frequency response: 15Hz-65kHz
Distortion: 0.15%
Size: 133X125MM Length X Width

