Sound Operational Preamplifier Board, 5X Dual Channel Digital | Shop The World
From USA
Newciciglow
Sound Operational Preamplifier Board, 5X Dual Channel Digital Tone Board DC12‑30V Power Supply Input NE5532 Amplifier Front Panel
ℹ
Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•CLEARER SOUND: Sound operational preamplifier board uses the original imported op amp chip, compared to similar op amp sound more pure bottom noise is smaller.
•SOUND PREAMP: Digital tone board needs to be connected to the amplifier at the sound output end, and then the amplifier will be connected to the speaker to have sound.
•WIDE VOLTAGE INPUT: NE5532 amplifier front panel is suitable for all sound amplifier preamp source amplification. Wide voltage input, the input voltage is DC12‑30V.
•NOTE: Connect DC12‑30V power supply at the power input of the amplifier board, pay attention to distinguish between positive and negative, VCC is positive.
•PCB MATERIAL: Sound operational preamplifier board module is made of PCB material, which is and not easy to damage. Widely applicable, easy to use.
From USA
