PAM8302A Audio Amplifier

SKU: MSC-1021
$3.50

Small mono amp is surprisingly powerful for its size, and efficient - able to deliver up to 2.5 Watts into 4-8 ohm impedance speakers. 

Features 

  • Volume trim pot so you can set/adjust the amount of amplification on the board.  This is a generic board - every install varies.  There are 6 connections:
  • Positive and negative speaker in
  • Positive and negative speaker out
  • Positive voltage connection.  You will need to probe for a switched voltage source (only on when power switch on).
  • Negative connection
  • Note: the hole labeled "SD" is not used.
  • Output Power: 2.5W at 4Ω, 10% THD, 1.5W at 8Ω, 10% THD, with 5.5V Supply
    * 50dB PSRR at 1KHz
    * Filterless design, with ferrite bead + capacitors on output.
    * Fixed 24dB gain, onboard trim potentiometer for adjusting input volume.
    * Thermal and short-circuit/over-current protection
    * Low current draw: 4mA quiescent and 1uA in shutdown mode

These parts are not mass produced and we use multiple machine shops, so surface finish, texture, and color may vary between batches. Colors may also look different depending on your screen, the lighting, and variations in anodizing.

Please be sure to review our refund policy for cancelled and returned orders.

We cannot change the value of the shipment and sadly we do not have control over your particular country's fee/tariffs/taxes.

Brass parts come as machined and may show oxidation/discolor (due to being exposed to air) and some small machining or small scratches may be present. Assume you will need to do your final surface finishing using a flexible 3M sanding pad.  (The 3M 7448 usually works well).  After polishing, clean and apply clearcoat, poly, or other coating to maintain the shine.  Note Brass is also very dense (heavy) and conductive. Consider in some applications, these attributes may have adverse effects. (ex. The SP hinges will not support the screen as well). If used with electronics, it is advisable to use kapton tape, insulating paint, (nail polish may work) to prevent electrical shorts.

Give your Classic electronics a new life!

Unique

Parts cut from a solid block of billet aluminum

Protection

Each part is anodized for long lasting protection