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SMSL

SMSL PA-X GaN Power Amplifier

SMSL PA-X GaN Power Amplifier

  • Authorized Retailer
  • Free US Shipping $49+
  • 1-Year Warranty
  • 45-Day Returns
$600.99 USD
$600.99 USD
Sale Sold out
Shipping calculated at checkout.
Title

The SMSL PA-X is a power amplifier built on gallium nitride (GaN) switching technology, paired with a PGA2311 volume control chip, remote control, and a high-output switching power supply.

GaN designs are how compact amplifiers get real output without the heat and bulk of traditional Class AB — the appeal is a small box that still drives speakers properly. The PGA2311 handles volume in the analog domain with channel matching, which is a step above the cheap potentiometers common at this size. Feed it from a DAC or preamp, connect passive bookshelf or floorstanding speakers, and keep the remote on the couch.

  • GaN (gallium nitride) power amplification
  • PGA2311 volume control chip
  • Remote control and high-output switching supply

Authorized SMSL retailer. Free US shipping over $49, 45-day returns, 1-year warranty.

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Frequently asked questions

Is this unit genuine?

Yes. TonePier is an authorized retailer — every unit comes from the brand or its official distributor, carries a valid serial number and is covered by the full manufacturer warranty.

How long does shipping take?

SKUs stocked in our US warehouse ship within 1–2 business days. Items shipped direct from our China hub typically arrive in 8–15 days with full tracking. The product page tells you which applies before you order.

What if it isn't for me?

You get 45 days to decide. Keep the packaging, keep it in like-new condition, and send it back for a refund. Ear tips unsealed for hygiene reasons are fine — we expect you to actually listen.