SKU: 27550835186

Powerbass ACS-500D - Mono Compact Amplifier

Sale price$131.40 Regular price$146.00
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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

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Description

Powerbass ACS-500D - Mono Compact AmplifierPowerBass is pleased to introduce our newest series of Class A B full range and Class D bass amplifiers. Borrowing from our classic ASA series, these new amplifiers offer the most desired features in the most compact chassis allowable. To accomplish this we selected SMD parts and engineered a brand new 6 oz kg high density heat sink engineered for maximum efficiency and cooling. The result a line up of two, four and mono channel models that offer

PowerBass is pleased to introduce our newest series of Class A/B full range and Class D bass amplifiers. Borrowing from our classic ASA series, these new amplifiers offer the most desired features in the most compact chassis allowable. To accomplish this we selected SMD parts and engineered a brand new 6 oz/kg high density heat sink engineered for maximum efficiency and cooling.

The result a line-up of two, four and mono channel models that offer great performance and fantastic value. Ultra efficient, the ACS amplifiers produce plenty of low distortion high fidelity audio in a footprint small enough to fit nicely in nearly any vehicle. If you are seeking the perfect mix of performance and value look no further.

FEATURES

  • 500 Watt High Efficiency Class D Design
  • 1-OHM Stable Mono Block Amplifier
  • MOSFET Power Supply
  • High Level (Speaker)/Low Level (RCA) Input
  • Remote Soft Delay Turn On/Off Circuit 
  • Variable Low Pass Electronic Crossover
  • Selectable 12dB Bass Boost EQ
  • Variable Gain Control
  • Remote Level Control Port (for optional PB-GAIN1 controller)
  • Protection Circuit: Impedance Over-load, Speaker Short, Circuit, Thermal Overheating, and DC Output.
  • Variable Subsonic Freq: Variable 15 Hz - 50 Hz
  • Inputs: RCA, 1 Pair Input, 1 Pair Speaker Level Input
  • Equalization Boost/Cut: Switchable 0/12 dB @ 45Hz
  • Subwoofer Frequency Range: 10 Hz - 250 Hz
  • Power Supply: Unregulated PWM
  • Height: 2.0"
  • Width: 7.1"
  • Depth: 9.7"
  • Switchable Subwoofer EQ: 0 / +12 dB @ 45 Hz
  • Subwoofer EQ Frequency: 45 Hz
  • Variable Subwoofer EQ: Switchable 0/+12 dB
  • Low-Pass Crossover Freq: Variable 30 Hz - 250 Hz
  • High-Pass Crossover Freq: n/a
  • Peak Power: 1000 watts
  • Crossover Slope: 12 dB
  • Dimensions (in Inches): 9.7" x 7.1" x 2.0"
  • Input Sensitivity: 0.25 - 6.0 Volts
  • S/N Ratio: >90 dB
  • Total Harmonic Distortion: 0.5% at Rated Power
  • Strapped Output Power @ 2ohms: N/A
  • Output Power (14.4 V) @ 4 ohm: 200 watt x 1
  • Output Power (14.4 V) @ 2 ohm: 300 watt x 1
  • Output Power (14.4 V) @ 1 ohm: 500 watt x 1
  • Channels (mono): 1
  • Frequency Response: 10 Hz - 250 Hz
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: 27550835186

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Amazon Customer
Carnegie, US
★★★★★ 5
Good book for my 3 yr old
Format: Hardcover
Son loves this book (3 Yrs old almost 4) . The buttons read the pages out loud.
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Reviewed in the United States on December 2, 2025
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avm
Cuba, US
★★★★★ 3
Good informative, age-appropriate book
Format: Hardcover
Really like the book, so did the kids but 2 of the buttons did not work. Sadly, had to return.
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Reviewed in the United States on December 29, 2025
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Mimie Hull
Charlottesville, US
★★★★★ 5
So cute
Format: Hardcover
Such a cute book. Perfect for our vday baskets!
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Reviewed in the United States on March 18, 2026
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Brittney Caveny
New York, US
★★★★★ 5
We love these books
Format: Hardcover
Cute book and good quality
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Reviewed in the United States on April 16, 2026
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Miss Washington Creates
Birmingham, US
★★★★★ 5
A Sweet & Playful Valentine’s Read Kids Will Adore 💕🦖
Format: Hardcover
How to Catch a Loveosaurus is such a fun and adorable Valentine’s Day story! The rhyming text and colorful illustrations keep kids engaged while spreading a sweet message about love and kindness. It’s perfect for classroom read-alouds, Valentine’s Day celebrations, or cozy storytime at home. A charming addition to any child’s book collection and a great seasonal favorite!
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Reviewed in the United States on January 16, 2026

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