Power your entire system with precision and efficiency using the Diamond Audio MICRO8U 4-Channel Full Range Class D Amplifier. Designed for high-performance audio enthusiasts, this compact 4-channel amplifier delivers clean, dynamic sound while offering the durability needed for car audio, marine, motorcycle, and powersports applications.

Part of the advanced Diamond Audio MICRO8U amplifier series, this Class D car audio amplifier is engineered to provide maximum efficiency and increased power output in a compact footprint. With 80W x 4 at 4 ohms, 150W x 4 at 2 ohms, and 300W x 2 bridged at 4 ohms, the MICRO8U 4-channel amplifier is perfect for powering full-range speakers or bridging channels for more demanding applications.

Built for real-world environments, the Diamond Audio MICRO8U amplifier features a conformal-coated circuit board, making it ideal for all-weather use. Whether installed in a boat, motorcycle, ATV, UTV, or outdoor vehicle, this weather-resistant amplifier is designed to withstand moisture, dust, and harsh conditions without sacrificing performance.

The ultra-compact amplifier design allows for flexible installation in tight spaces, while the uniform MICRO8U platform ensures a sleek and professional appearance across your entire system. With selectable REM, VOX, and DC turn-on modes, as well as 2-channel and 4-channel input options, this versatile car audio amplifier integrates seamlessly into factory or aftermarket setups.

Advanced tuning controls include a 40–400Hz crossover filter, wide frequency response (10Hz–33kHz), and adjustable input sensitivity (0.2–10V), allowing precise customization for optimal sound performance.

Key Features:

• 4-channel full range Class D amplifier
  
• 80W x 4 @ 4Ω / 150W x 4 @ 2Ω / 300W x 2 bridged
  
• Compact, space-saving design
  
• Conformal-coated for all-weather durability
  
• Selectable REM / VOX / DC turn-on modes
  
• 2CH / 4CH input flexibility
  
• Adjustable crossover and input sensitivity
  
• Includes RCA input & speaker output harness kits

The Diamond Audio MICRO8U 4-Channel Amplifier delivers powerful, clean, and reliable performance in a compact design, making it the perfect solution for high-performance audio systems in any environment.

Specifications:

• 300W x 2 @ @ 4Ω RMS Bridged
  
• 150W x 4 @ 2Ω 
  
• 80W x 4 @ 4Ω  
  
• All-weather Applications
  
• Input Sensitivity: 0.2-10 Volt
  
• Crossover Filter : 40-400Hz, 12dB Per Octave Slope
  
• Frequency Response: 10-33KHz
  
• Selectable REM / VOX / DC Turn On Modes
  
• Selectable 2CH / 4CH Input Modes
  
• Dimensions: 9.1” x 4.1” x 1.46” / 230.5 x 103 x 37.2 mm
  
• Disconnected RCA Input & Speaker Output Harness Kits Included

Shipping Policy

DBs Car Audio is proud to offer fast & free shipping on all items listed in our store!!

Shipping Methods and Transit Times

DBs Car Audio ships orders from our Kissimmee, Florida location. On occasion, orders will be fulfilled directly by the manufacturer or distributor in order to reduce the shipping time..

Order Tracking

Once an order has been shipped, we send our customers an email with the tracking number for the order. Click on the tracking link in the email to follow the location of the package on the carrier's website. If you did not receive a tracking number by email or need to confirm the tracking information, please contact call us at 1-800-927-9390

Signature Required

Due to the valuable contents of some shipments, DBs Car Audio will only require a signature upon delivery if the order is over $500. Such guidelines will not be overruled upon the customer's request. Please understand that this is a security measure taken by our Company to ensure the safe delivery of each package and guarantee excellent service. Many of our third-party shipping carriers and payment companies require signatures upon delivery to protect against fraud and theft. Customers may request a signature upon delivery by emailing us at dbscaraudiofl@gmail.com.

Shipping Policy Disclaimer

Delivery estimates do not apply to items shipped directly from the manufacturer, nor out-of-stock items. Some items that ship from the manufacturer can only be delivered to addresses within the 48 continental states.

Standard delivery time for domestic customers will average from 2-4 business days, but can take longer in some cases. Saturday, Sunday and national holidays are not considered business days for delivery purposes.

Our Shipping Guarantee applies only to shipments delayed due to our service failure. We will not guarantee shipments that are delayed due to an act of god (ex: weather), a catastrophic event, or failure by our delivery partners. Our guarantee is also voided if incorrect billing or shipping information is given and results in your order being delayed to its destination. Our guarantee is also void if no one is available to sign for shipment when delivery attempt is made if a signature is required.