1800 Watt 2-Ohm 5-Channel AB Full Range Mini Amplifier Audiopipe APMQ-56125

• FULL SYSTEM POWERHOUSE: 5-channel amplifier design powers four speakers plus a dedicated subwoofer channel from one compact chassis.
• CLASS A/B PERFORMANCE: Delivers clean, dynamic full-range audio with efficient MOSFET circuitry and low distortion output.
• COMPACT MINI FOOTPRINT: Small chassis design allows flexible installation in cars, trucks, SUVs, and custom audio builds.
• REMOTE BASS CONTROL INCLUDED: Easily adjust subwoofer output directly from the driver’s seat using the included bass knob.
• BUILT FOR DAILY SYSTEMS: Adjustable crossovers, bass boost controls, and built-in protection circuitry help optimize performance and reliability.

1800 Watt 2-Ohm 5-Channel AB Full Range Mini Amplifier Audiopipe APMQ-56125

This listing includes:

• (1) Audiopipe APMQ-56125 Amplifier


• (1) Remote bassknob


• (1) 100A Fuse w/ Fuse Holder

Upgrade your entire audio system with the Audiopipe APMQ-56125 5-Channel Mini Amplifier. Designed with advanced MOSFET circuitry and efficient Class A/B technology, this compact powerhouse delivers clean full-range output for door speakers while providing dedicated subwoofer power in one streamlined chassis.

With up to 190W x 4 plus 650W x 1 max output, the APMQ-56125 is built for users who want strong mids, crisp highs, and hard-hitting bass without taking up excessive space. Its compact footprint makes installation easier in tight vehicles while still delivering the power needed for serious daily systems.

Fine-tune your setup with adjustable high-pass and low-pass crossovers, bass boost controls, and the included remote bass knob for quick subwoofer level adjustment from the driver’s seat. Built-in protection circuitry helps keep your system safe from overheating, overload, and short circuits for dependable daily performance.

Features

• Compact Mini 5-Channel Amplifier Design


• Class A/B Full-Range Amplifier Circuitry


• Advanced MOSFET Power Supply Design


• Dedicated Subwoofer Channel


• Variable High-Pass and Low-Pass Filters


• Remote Bass Level Control Included


• Built-In Protection Circuitry


• High Output Full-Range Performance


• Compact Chassis for Easy Installation


• Low Distortion Audio Reproduction

Specifications:

• Amplifier Class: Class A/B


• Amplifier Type: 5-Channel Full-Range Mini Amplifier


• Peak Power Output: 1800 Watts


• RMS Power @ 4 Ohms (<1% THD):
  
  120W x 4 + 256W x 1


• RMS Power @ 2 Ohms (<1% THD):
  
  190W x 4 + 450W x 1


• Maximum Power Output:
  
  190W x 4 + 650W x 1


• Frequency Response: 20Hz - 20kHz


• Signal-to-Noise Ratio: >80dB


• Input Sensitivity: 0.2V - 6V


• Bass Boost Level: 0 - 15dB


• THD: <0.5%


• Working Voltage: 9V - 16V


• Current Draw: 120A

Dimensions:

• Length: 9.88" (251mm)


• Width: 6.3" (160mm)


• Height: 2.3" (57mm)

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

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• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.