Store wide fall 🍁 savings!

  • Expert Support 7 Days a Week

  • Unmatched Quality & Experience

🔥 Fall Sale — deals across diesel, truck, UTV and audio

SKU: APMQ-56125

5 Channel Mini Design Class AB Mosfet Amplifier (APMQ-56125)

Regular price $285.99
Shipping calculated at checkout.


Confirm vehicle fitment

Confirm fitment before ordering. Match the year, make, model, trim, engine, drivetrain and selected options shown on this page. If any detail is unclear, search your exact vehicle or contact us before checkout.

Shipping expectations

Availability and processing time can vary by manufacturer. Available shipping choices and charges appear at checkout. Tracking is emailed after shipment. Oversized, special-order and supplier-shipped items can require additional processing time.

Returns and cancellations

Please review eligibility before purchase. Installed, used, electronic, custom, special-order and clearance items may have return restrictions. Contact us promptly if you need to change or cancel an order.

What’s included

The product description and selected variant determine what is included. Items shown in lifestyle or installation photos are not included unless they are specifically listed in the description.

Before you add to cart ✓ Confirm year, make, model, trim and engine ✓ Check the selected variant and what’s included ✓ Review availability, shipping and return eligibility

Buy with confidence

Verify fitment, selected options, availability and included components before checkout. Secure payment options and order confirmation are provided at checkout.

Description

  • CLASS A/B / MOSFET AMPLIFIER: The APMQ-56125 features a Class A/B circuit design combined with MOSFET power management, delivering powerful, clean, and dynamic audio performance without sacrificing clarity or stability.
  • MINI COMPACT DESIGN: Built with a space-efficient chassis for easy installation in cars, SUVs, motorcycles, UTVs, golf carts, and other limited-space interiors—ideal for modern multi-speaker audio setups.
  • ADVANCED MOSFET POWER CIRCUITRY: Designed for maximum output with minimal distortion, providing stable and controlled amplification across all five channels for full-range systems plus a dedicated subwoofer channel.
  • CONTINUOUS POWER OUTPUT (RMS) @ <1% DISTORTION:
  • RMS @ 2 Ohm: 4CH x 250W + 1CH x 420W
  • RMS @ 4 Ohm: 4CH x 145W + 1CH x 260W
  • OUTPUT POWER @ 4 Ohm BRIDGED: 2 x 500W
  • INCLUDED PROTECTION FUSE: Comes equipped with a 100A ANL fuse for circuit protection and stable current handling.
  • FREQUENCY RESPONSE:
  • CH 1-4: 10Hz – 18kHz
  • CH 5 (SUB): 10Hz – 180Hz
  • INPUT SENSITIVITY LEVEL:
  • CH 1–4: 0.2V – 4V
  • CH 5: 0.08V – 2.2V
  • S/N RATIO: >90dB
  • THD (ALL CHANNELS DRIVEN): <0.8%
  • WORKING VOLTAGE: 9V – 16V
  • VARIABLE FILTER CONTROL: Adjustable filtering to fine-tune system response for front, rear, and subwoofer channels.
  • LED INDICATOR SYSTEM: Equipped with power and protection indicator LEDs for real-time operational monitoring.
  • MULTI-LEVEL PROTECTION SYSTEM: Built-in overload, overheating, short circuit, and low-voltage protection for dependable long-term use.
  • REMOTE BASS LEVEL CONTROL: Includes a dashboard-mount remote bass knob for easy subwoofer level adjustment while driving.
  • DIMENSIONS: 14.1” x 2.1” x 6.2” (L x W x H) / 359 x 54 x 158 mm

 

 

Description:

Experience clean, dynamic, and balanced sound across your entire system with the APMQ-56125 Mini Design 5-Channel MOSFET Amplifier. Engineered for compact integration and high-power output, this amplifier delivers strong RMS performance at both 2-ohm and 4-ohm impedance, with bridgeable channels and a dedicated subwoofer output. Featuring MOSFET technology, onboard protection circuits, adjustable filters, and a remote bass control knob, it provides full system flexibility and customization. Perfect for users seeking a compact 5-channel upgrade without compromising power, clarity, or stability—upgrade your ride with the APMQ-56125.

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Product features

Use this section to highlight specific product features to your customers.

Product comparison grid

Add content here to explain a bit about the range of products on offer and which ones may be most suitable for your customers.

A table comparing the facets of 4 products
Facet
Product title
View details
Product title
View details
Product title
View details
Product title
View details
By
ByProduct vendorProduct vendorProduct vendorProduct vendor
Price
Price
$99.99
$99.99
$99.99
$99.99
Description
DescriptionA description of the product, including details such as build quality, materials used and reasons to purchase.A description of the product, including details such as build quality, materials used and reasons to purchase.A description of the product, including details such as build quality, materials used and reasons to purchase.A description of the product, including details such as build quality, materials used and reasons to purchase.

Our Collections

Image banner

Share information about your brand with your customers. Describe a product, make announcements, or welcome customers to your store.