
The mini MDX400.4 2 Ohm packs 400 watts RMS across 4 channels into a compact, modern amplifier design.
Built for high-performance systems that need strong power output in installations where space is extremely limited, the incorporates exclusive patented technologies that deliver high-definition sound quality in a design that is both exceptionally compact and dependable.
This amp was developed to be an efficient amplifier that can produce impressive output while reducing the load on your vehicle’s electrical system. That allows you to enjoy the advantages of high-power performance without putting excessive drain on your battery.
Compact Mini Design – A compact footprint and mini heavy-duty heatsink make this micro amplifier easy to install in cars, motorcycles, and 4-wheelers, with overall dimensions of just 4.25″ wide, 3.50″ long, and only 1.95″ high.
Multichannel Output – Delivers 4 x 100 watts at 2 Ohms, TRUE RMS certified across the full range. This Digital Class D amplifier uses Brazilian technology and gives you the flexibility to wire multiple speakers while distributing power to each channel.
Bridgeable– Supports 2-channel bridged operation, allowing you to combine two channels for increased speaker output. In bridged mode, it provides 2 x 200 Watts RMS with a minimum impedance of 4 Ohms per bridged channel.
Innovation – Advanced surface-mount component technology helps ensure strong performance under vibration while maintaining superior sound quality, giving enthusiasts and competitors the tools to build the system they want.
Its multichannel design removes the need for multiple amplifiers, since this single amp can be used in 4, 3, or 2 channel configurations.
The MDX Series is a great fit for motorsport applications such as custom motorcycles, Power Wheels, ATVs, and Slingshots.
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
Channels 4 Channel Rated Power at 2 Ohm 4x 100 Watts RMS Rated Power at 4 Ohm 4x 70 Watts RMS Bridged Rated Power at 4 Ohm 2x 200 Watts RMS High output in a space-saving design.
Equipped with a mini heavy-duty heatsink and a built-in cooling fan, this amplifier stays cool even during the most demanding listening sessions.
Weighing only 0.87 lbs, it helps any custom system achieve an exceptional balance of performance and low weight.
Popular Installation configurations with this amplifier:4 Channel Configuration for 4 Ohm Components – Stereo System Its 4 channels allow you to install 1x 4 Ohm speakers or tweeters one per channel, giving up to 70 watts per component. Perfect for Car Stereo, using as tweeters and as mids.
4 Channel Configuration for 4 Ohm Components Its 4 channels allow you to install 2x 4 Ohm speakers, drivers or tweeters in parallel per channel, giving up to 50 watts per component.
2 Channel Configuration (Bridged) for 8 Ohm components Its high power output channels allow you to install 2x 8 Ohm speakers or drivers in parallel per channel, giving up to 100 watts per component.
Before InstallingYou must follow the instructions for the product’s installation to guarantee optimal performance. If you have any questions, get in touch with us. Before using the amplifier, always follow these guidelines:
Make sure the amplifier is switched off before adding or removing any connections. This prevents possible damage to equipment. Keep all cables as far away as possible from the ignition cables, electronic injection modules and starter switch since they may cause noise interference; Minimum recommended installation distance between amplifier is 1.25”. Always use OFC 8 AWG Copper wire for power and ground and minimum of 16 AWG speaker wire and good quality connectors. Copper-clad aluminum wire (CCAW) must not be used. This guarantees reliability and performance. To avoid damaging the cables, make sure that they do not touch sharp metal edges. Important: For this amp use a 25A fuse 12 inches away from the battery as a safety precaution. The power rating data is based on equipment from the PRV Audio Group laboratory. Rated power tested with 60Hz to 1KHz sinusoidal signal and THD SpecificationsImpedance: 2 Ohm per Channel Channels: 4 Channel Rated RMS Power at 14.0 V at 2 Ohm; 4x 100 Watts RMS Rated RMS Power at 14.0 V at 4 Ohm: 4x 70 Watts RMSBridged Rated RMS Power at 14.0 V at 4 Ohm: 2x 200 Watts RMS Average Efficiency: 84% Operating Voltage: 9 to 16 Volts Musical Current Draw: 20 A Minimal Power Wire Input: (OFC) 8 Gauge wires Built-in Crossover: Fixed HPF & LPF at 80 Hz Minimal Speaker Wire Output: 16 Gauge Frequency Response(-3dB): 10 - 20,000 Hz Min. Input Sensitivity for Max. Output: 0.2 to 2v Signal Input: RCA CablesSignal to Noise: >90 dB Protection System: High Temperature / Short circuit on Output Heat Sink Type: Mini Heavy Duty Cast Aluminum Dimensions ( Width x Depth x Height ): 4.25″ x 3.50″ x 1.95″ Weight: 0.87 Lbs
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.