SKU: 24000104473

STEG ST401 4-channel amplifier

Sale price$108.38 Regular price$120.42
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

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Description

STEG ST401 4-channel amplifierClass AB sound quality doesn't have to be expensive and the ST series amps are a proof of that. Ready for both old school passive systems and active setups as well, these provide reliable AB power for daily builds. Manufacturer provided specs: Output power RMS @ 4 Ohm, 14. 4V: 90W x 4 Output power RMS @ 2 Ohm, 14. 4V: 130W x 4 Output power RMS @ 4 Ohm bridged, 14. 4V: 260W x 2 Damping factor >100 Frequency response: 5 38000 Hz THD: <0. 09% @ 4 Ohm S N

Class AB sound quality doesn't have to be expensive and the ST series amps are a proof of that. Ready for both old-school passive systems and active setups as well, these provide reliable AB power for daily builds.

Manufacturer provided specs:

  • Output power RMS @ 4 Ohm, 14.4V: 90W x 4
  • Output power RMS @ 2 Ohm, 14.4V: 130W x 4
  • Output power RMS @ 4 Ohm bridged, 14.4V: 260W x 2
  • Damping factor >100
  • Frequency response: 5-38000 Hz
  • THD: <0.09% @ 4 Ohm
  • S/N ratio: >88dB
  • Input: 4x RCA, 4x high level
  • Input sensitivity: 500mV-9V
  • Power on options: 12V remote / high level auto detection
  • Low pass filter options: 50Hz-4000Hz (independend between channels 1-2 and 3-4)
  • High pass filter options: 15Hz-400Hz (independend between channels 1-2 and 3-4)
  • Bass boost dial: 0-12dB @ 45Hz (on channels 3-4)
  • Internally fused with 2x35A fuses
  • Dimensions: 360x230x52 mm

What's included:

  • 1x Amplifier
  • 2x high level input harness
  • 2x spare 35A fuses
  • 2x Hex keys for power and terminal tightening
  • 4x Amplifier mounting screws
  • 1x Instructions
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 24000104473

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Shawn SnoMan Thompson
Carnegie, US
★★★★★ 5
For work or casual wear, this polo is a great choice.
Material Type: Recycled Polyester, Color: Port Stripe, Size: X-Large
I really like this polo. I've been wearing it once a week or every other week since November. Its very comfortable and breathable. This polo feels like it should last a while. The fit is good. I typcally wear XL and this XL fits great. I've pruchased it in both burgundy and black so far. I definitely recommend this shirt. For work or casual wear, this will look good.
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Reviewed in the United States on January 11, 2026
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Tech Dad
Battle Creek, US
★★★★★ 5
Great value: These are my go-to work from home shirt
Material Type: Recycled Polyester, Color: Blue, Size: X-Large
I’ve been pleasantly surprised by these shirts and wear them weekly for Zoom calls, since I’m still working from home these days. I figured at the price point it was worth trying them out, and now I’ve bought several in different colors. They aren’t super soft, but they are comfy and look nice. I’m 6’1” ~220 pounds, and the XL slim fit still has plenty of room. I imagine the regular cut is incredibly boxy and oversized. The difference between polyester vs recycled polyester is inconsequential. I typically buy expensive golf shirts, and these definitely aren’t as nice. They are a fraction of the cost though and a great “beater” work shirt / hang out shirt. It’s nice wearing something that looks and feels decent, but if something happens to it, you can toss and it and pick up another for the cost of a chipotle burrito.
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Reviewed in the United States on May 29, 2022
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Espresso
Natrona Heights, US
★★★★★ 3
Great price, not great quality
Material Type: Recycled Polyester, Color: Black, Size: Small
Simple, straight forward all black polo. I am a size medium woman (with some room since I don't like form-fitting) and bought a men's small. Fits perfectly for my frame. Long enough to tuck in for my part-time extra weekend job uniform. Also suitable for the golf course. A little thin, and if you hold it up to light you can sort of see through it. *Not* flowy, soft and smooth fabric like a rash guard/sun shirt - more structured than that. But it's cool and does the job for the price under $10.
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Reviewed in the United States on August 13, 2024
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Ken Strech
Draper, US
★★★★★ 5
Recommend
Material Type: Recycled Polyester, Color: Dark Navy, Size: X-Large
Great fit, right price
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Reviewed in the United States on March 18, 2026
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Gwen
San Leandro, US
★★★★★ 5
Nice polo
Material Type: Recycled Polyester, Color: Dark Teal, Size: Medium
Fantastic polo shirt. Size was true to fit. Color is amazing. It’s soft and it has held up through washes since Christmas.
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Reviewed in the United States on March 14, 2026

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