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Stetsom deals

Stetsom is a Brazilian car audio brand known for compact, high-output Class D amplifiers, especially its full-range and DSP-equipped models. This page currently lists no live deals, so there is no saving to report. The products covered are the HL400.4 family: the DSPLAYER 400W 4-channel DSP amp with Bluetooth and the HL400.4 2 Ohm Class D full-range 4-channel amp.

Prices at every store and price history for Stetsom products.

Stetsom products: prices and price history

  • S
    Stetsom HL400.4 DSPLAYER 400W 4-Channel DSP Car Amplifier with Bluetooth
    Stetsom HL400.4 DSPLAYER 400W 4-Channel DSP Car Amplifier with Bluetooth
  • S
    Stetsom HL400.4 2 Ohm Class D Full Range 4-Channel 400W Amplifier
    Stetsom HL400.4 2 Ohm Class D Full Range 4-Channel 400W Amplifier
  • S
    Stetsom HL400.4 2 Ohm Class D Full Range 4-Channel Amplifier
    Stetsom HL400.4 2 Ohm Class D Full Range 4-Channel Amplifier

Questions and answers

When does Stetsom run sales?
Stetsom does not publish a fixed sale calendar. Discounts usually appear around Black Friday and major car audio retail promotions. Check the deal history on each product page for past price drops.
Where is Stetsom cheapest?
Prices vary by retailer and by model, so compare the same model across stores. The DSPLAYER version costs more than the plain HL400.4 because of its built-in DSP and Bluetooth. Use the price comparison on each product page to see the current lowest offer.
What are Stetsom's best products?
The HL400.4 line is popular for its small footprint and 400W output across four channels. The DSPLAYER adds digital signal processing and Bluetooth control for tuning without a separate processor. Both suit full-range setups in tight install spaces.
What is the difference between the HL400.4 models?
The DSPLAYER version includes a built-in DSP and Bluetooth for app-based tuning. The standard HL400.4 2 Ohm is a Class D full-range amp without DSP. Choose the DSPLAYER if you need crossover and EQ control; choose the standard model for simpler installs.
What is Stetsom's return policy?
Returns are handled by the retailer you buy from, not by Stetsom directly. Check the store's return window and warranty terms before ordering. Keep the original packaging in case you need to send the amp back.