LM1875 Chip DIY Power Amplifier Retro Arcade Mini Desktop HIFI Power

Age : gt;6 Years Type : Coin Pusher Origin : Mainland China LM1875 Chip DIY Power Amplifier Retro Arcade Mini Desktop HIFI Power Amp 30W+30W Dual Channel Copper Rod Welding The LM1875 chip is National Semiconductor, a cross-century classic power amplifier chip released in the early 1990s, and it is still regarded as a classic by many enthusiasts even after 30 years. The treble is sweet and transparent through its DIY power amplifier; the midrange is warm and soft; the bass is surging and shocking. Product functions: This machine adopts audiophile components, adopts the classic GC circuit recommended by audiophiles all over the world, cancels the negative feedback capacitor, and reverses the amplification design, making the sound transparent, thick and passionate. The circuit is welded with thick red copper rods, which reduces the internal resistance of the wires and makes the whole machine more durable. High-frequency soldering station + alpha solder wire welding, the solder joints are bright, round and firm The shell is purely handcrafted, and the bottom plate is made of 10mm thick heat-dissipating aluminum plate, which is transparent while taking heat dissipation into consideration Industrial style Otuput Power: 30+30w, dual-channel, it is recommended to use with 6.5-inch speakers, within 50W Product net weight: about 2.5KG Audio output: Banana speaker jacks Audio input: Banana speaker jacks / 3.5mm AUX This product is all handmade, and each product may have improvements and minor differences. We will provide customers with photos and videos of the finished product before sending the product, and send the product after getting affirmation. If you mind, pleas