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Master & dynamic

Down4Sound MM1004 (MINI MAXX) | 700W RMS MINI 4 CH Car Audio Amplifier

In stock

Color: GREEN
weight: 12 lb
dimensions: .66″ L × 4.87″ W × 2.13″ H
Regular price $189.99
Sale price $189.99 Regular price
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Shipping calculated at checkout.
Description

The Down4Sound MM1004 Mini Maxx is a compact Class‑D 4‑channel amplifier designed to deliver surprisingly high output in a very small footprint. With a continuous RMS output of 700 W, it’s a flexible choice for powering mid/high speakers or a mix of full-range and bass without taking up much space. The “mini” form factor makes it ideal for installations under seats, behind panels, or in other tight automotive environments.

Key Benefits

  • Versatile Power Output:
  • 100 W × 4 @ 4 Ω 
  • 150 W × 4 @ 2 Ω 
  • Bridged (4 Ω): 300–350 W × 2 
  • Compact & Install-Friendly: Mini footprint for tight installs; yet still powerful. 
  • Flexible Crossovers: High-pass (20–800 Hz) and low-pass (50–800 Hz) filters with ×1 / ×10 options, making the amp band-pass capable. 
  • Protection Features: Includes a clipping indicator to warn when the amp is reaching its limit. 
  • Wide Operating Voltage: Designed to work in many car electrical setups (9 V – 15.5 V). 

Technical Specifications

  • 4 Ω RMS Power: 100 W × 4 
  • 2 Ω RMS Power: 150 W × 4 
  • 4 Ω Bridged Power: 300–350 W × 2 
  • Frequency Response: 10 Hz – 23.8 kHz 
  • Signal-to-Noise Ratio: ~93 dB 
  • Damping Factor: 100 
  • Input Sensitivity: 0.2 V – 6 V 
  • High-Pass Filter CH1/2: 20 Hz – 800 Hz (×1 / ×10) 
  • Low-Pass Filter CH1/2: 50 Hz – 800 Hz (×1 / ×10) 
  • High-Pass Filter CH3/4: 20 Hz – 800 Hz (×1 / ×10) 
  • Low-Pass Filter CH3/4: 50 Hz – 800 Hz (×1 / ×10) 
  • Working Voltage: 9 V – 15.5 V 
  • Physical Dimensions & Weight
  • Dimensions: 8.66″ L × 4.87″ W × 2.13″ H 
  • Weight: ~12 lb 

Installation & Compatibility

Because of its small size, the MM1004 is ideal for tight installations (under seats, in small 
Use 4-gauge power / ground wiring to ensure stable current supply. 

The crossover design allows you to run the amp in full-range, or split mids/highs and bass between channels using the band-pass capability.

Monitor the clipping indicator during tuning to prevent distortion or potential damage.

FAQS

  • What makes the Down4Sound MM1004 a good choice for my car audio system?
    The MM1004 is designed for clean, powerful output and reliable performance, making it ideal for builds that demand high-efficiency power from a compact amplifier.
  • Can the Down4Sound MM1004 run multiple speakers at once?
    Yes, the MM1004 supports multi-channel setups and can run multiple mids, tweeters, or coaxial speakers depending on your wiring configuration.
  • Is the Down4Sound MM1004 suitable for subwoofers?
    While it can power small subs, the MM1004 is best used for mids and highs due to its channel layout and RMS rating.
  • Does Livewire Audio offer installation guidance for the MM1004?
    Yes, Livewire Audio helps customers with setup tips, wiring recommendations, and product compatibility to ensure proper installation.
Shipping Information

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

Shipping from the warehouse after you place your order is same day in most cases, but if it's the holidays or a seasonal rush, in most cases it takes 1 to 3 days. If anything comes up, we will notify you via email or call you. Packages usually arrive in 3 to 10 business days, depending on the service. If anything happens after your product is shipped, please contact the service provider (UPS or USPS first), as we can’t act on your behalf once the item is shipped.

Shipping is FREE over $100.00 in the Continental US. Hawaii, Alaska, and US territories will have shipping calculated at checkout. Orders below $100.00 have a shipping cost starting at $25.00, with the final price calculated per order depending on the item or items purchased. International shipping is calculated by Zonos, a third-party international shipping partner. If there are any issues or exclusions with your purchase, we will reach out to notify you.

When you place an order, we will estimate shipping and delivery dates based on item availability and the shipping option you select. Depending on the shipping provider, estimated shipping dates may appear on the shipping quotes page.

IMPORTANT DELIVERY NOTICE: If you feel you live in an unsafe area where a package could be stolen, please ship your order to a safer address. Once the package has been shipped and scanned as delivered, it becomes the responsibility of your home or homeowners insurance. Please be diligent to ensure safe delivery.

We are happy to offer signature-required delivery if requested. If you would like your package to require a signature, please include this request in your order notes. Please note that shipping rates for many items are weight-based. Item weights can be found on the product detail page and are rounded up to the next full pound to comply with shipping carrier policies.

Route Package Protection: We’ve partnered with Route, a package protection and tracking solution, to provide an enhanced delivery experience. Route offers low-cost shipping protection in case your package is lost, stolen, or damaged during transit.

Route also offers a mobile app that allows you to visually track all your online orders in one place—no need to search emails for tracking numbers. Dynamic maps and real-time shipping updates keep you informed throughout the delivery process. The Route app is available on both Android and Apple app stores.

If you experience an issue with your order, please file a claim directly with Route’s support team.

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