Search  for anything...

Sundown Audio SAM-500D Monoblock 500W RMS Micro Amplifier

  • Based on 33 reviews
Condition: New
Checking for the best price...
$149.99 Why this price?
Holiday Deal · 14% off was $174.99

Buy Now, Pay Later


As low as $25.00 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product
This item's return window has been extended for the holiday season: Returnable until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by WoofersEtc

Arrives Monday, Dec 29
Order within 20 hours and 11 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • Features: Double-sided SMT Epoxy PCB. Power Handling: 200 x 1 at 4-ohm | 350 x 1 at 2-ohm | 500 x 1 at 1-ohm. Painted Conformal Coating PCB Board, 1-Ohm Stable Circuit, Efficiency: 86% 4-Ohm at 100Hz, 12dB/Oct Variable Crossover Slope, Multi-way Protection Circuitry (Thermal/Over Current/Speaker Short/Speaker DC Protection), Input Sensitivity: 15V-0.5V, Variable Bass Boost: 0-9dB, Variable Low Pass Filter: 35Hz-160Hz, 10 Gauge Power Supply Connectors, Signal to Noise Ratio: >90dB, Damping Factor

Description

Sundown Audio SAM-500D Monoblock 500W RMS Micro Amplifier

Manufacturer: Sundown Audio


Maximum Supply Voltage: 15 Volts (DC)


Minimum Supply Voltage: 0.5 Volts (DC)


Mounting Type: Surface Mount


Brand: Sundown Audio


Item Weight ‏ : ‎ 3 Pounds


Item model number ‏ : ‎ SAM-500D


Date First Available ‏ : ‎ April 4, 2019


Manufacturer ‏ : ‎ Sundown Audio


Best Sellers Rank: #106,364 in Electronics (See Top 100 in Electronics) #229 in Car Mono Amplifiers


#229 in Car Mono Amplifiers:


Customer Reviews: 4.7 4.7 out of 5 stars 33 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Dec 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great
This is mirco amp is small and packs the power to push your sub. I would recommend this amp if you need one for a tight space.
Reviewed in the United States on March 22, 2024 by Michael

  • Fast shipping
Fast shipping and the item was exactly what I ordered ,no damage
Reviewed in the United States on January 19, 2024 by Victor Zamora

  • Para su tamanouno de los mejores
Lo volveria a comprar
Reviewed in the United States on November 26, 2023 by Juan

  • WOW!!!
This is the most impressive tiny little amp I've ever used. I have it in my garage being pushed by a home stereo with a computer power supply to power this amp. It's accompanied by 2 Cerwin Vega 6x9's" and a 8"(at 2 ohm) Sundown sub in a vented box and it shakes the walls if I crank it up! My neighbor can feel it! I am now a Sundown only buyer for my bass stuff. ... show more
Reviewed in the United States on March 14, 2023 by Donyela

  • Sundown never disappoints.
Fantastic micro amp. Sounds great works great. Easy to find a spot as it’s so small. Only issue is the power connections are too small for an 8ga wire and a 10 ga wire seems to small. Can’t double up a 10ga wire to fit in the power terminals. Sounds fantastic on 10ga power wire though.
Reviewed in the United States on June 29, 2020 by Rebekah Harding

  • Good bang for your buck! Fits almost anywhere!
Great power in a super small package!!!
Reviewed in the United States on January 21, 2020 by thomas

  • Just a good product
Very good product I think small enough for me to hide in my vehicle
Reviewed in the United States on February 6, 2021 by jamesmckinney

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...