• Micro form factor for versatile placement
• Flush-mounted drivers for sleek grille-less design
• 3x the radiating surface area for impactful bass response
• Advanced high-efficiency Class D amplifier
• Inverted 6.5″ active driver with dual passive radiators
  • Acoustic Radiators With Edge Overlapping Suspension
  • Protected by Patent No.: US 11,140,474 B1
• Anti-wobble cone construction and reinforced dust caps
• Multi-path optocoupler protection circuitry
• Full DSP control through a mobile app
• Auto room correction (iWoofer™ Pro only)
• SHS (Sub-Harmonic Synthesizer)

• Up to 25 bands of parametric EQ
• On the fly variable Q EQ
• Variable low pass filter
• Low-level RCA inputs
• 0–180° phase adjustment control
• 3-way Auto/On/Off mode switch
• DSP On/Off selector switch
• Volume control
• Power, signal, and DSP LED indicators
• Built-in 5.2V USB power port
• Rubber stabilizing feet
• 110V/220V AC selector
• High gloss black piano lacquer finish

• Active Driver Size: 6.5″
• Passive Driver Size: 6.5″
• Amplifier Power: 600W peak dynamic
• Amplifier Class: Class D
• Enclosure Type: Dual passive tuned to 27Hz
• Frequency Response: 30Hz–160Hz
• Crossover Frequency: 40Hz–180Hz
• Nominal Impedance: 4-Ohm
• Dimensions: 8.75″ (222mm) x 8.75″ (222mm) x 9″ (229mm)
• Weight: 13.84 lb (6.27 kg)

• (1) MiniMe DSP P63 subwoofer
• (1) Power cable
• (4) Rubber feet
• (1) Product manual

The search for powerful, room-filling bass often clashes with modern interior design and space constraints. Traditional subwoofers, which are built to produce deep bass frequencies with significant force, tend to be large, visually prominent boxes that can disrupt a room’s aesthetic and occupy too much space. This presents a major challenge for those who want the impactful experience of deep bass in films and music but cannot fit bulky equipment into their living spaces. The engineering challenge is to create a compact subwoofer that maintains the acoustic performance and richness typically associated with high-quality subwoofers. Achieving this is complex, as significant hurdles arise when producing substantial low frequency energy from a smaller unit. While there have been many attempts to design high-performance compact subwoofers, many products have not succeeded, resulting in options that either underdeliver on performance or are priced too high for the quality they offer.

The Earthquake MiniMe DSP P63 is the definitive solution to this challenge. Elegantly designed with a high-gloss piano black finish and featuring modern, grille-less drivers on three sides, the MiniMe DSP P63 caters to those seeking exceptional audio and aesthetic refinement. Measuring less than nine inches cubed, its compact form allows unparalleled placement versatility—anywhere from a low shelf to a corner.

At its core, the MiniMe DSP P63’s performance comes from a triad of advanced technologies: a powerful inverted 6.5-inch premium XLT active driver, dual opposing 6.5-inch passive bass radiators, and a robust 600 watts peak Earthquake enhanced Class D amplifier. It also features customizable Digital Signal Processing (DSP), controlled via the iWoofer™ mobile app, enabling users to tailor the subwoofer’s response to their room and preferences.

The ability of the MiniMe DSP P63 to produce such profound bass from its diminutive enclosure is no accident; it is the result of deliberate, innovative engineering that addresses the fundamental physics of sound reproduction.

The MiniMe DSP P63’s acoustic strength comes from its active driver and dual passive radiators. It has a single inverted 6.5-inch active driver with Earthquake’s patented edge overlapping suspension, paired with two inverted opposing 6.5-inch passive bass radiators. This design significantly increases the sound-radiating surface, providing three times the radiating surface area compared to a single driver, which is essential for reproducing deep bass with authority.

Earthquake Sound leads in passive radiator technology, overcoming limitations of sealed and ported designs by enhancing sub-harmonic frequency response and dynamic output. The initial engineering of this compact, powerful subwoofer faced a unique challenge: early prototypes with a single active and passive driver would physically flip during intense use due to their power and inertia. Using dual opposing passive radiators increased the surface area by 50 percent compared to a single passive design. It solved the stability issue by balancing the driver forces, ensuring the MiniMe DSP P63 stays grounded to focus energy on sound, not unwanted movement.

Additionally, the drivers use Earthquake’s Piston Max Technology (PMT), which moves the speaker surround to the cone’s outer edge, increasing surface area by 20 percent. Combined with the XLT woofer geometry’s extended chassis depth and bumped back pole piece, this allows for greater excursion than traditional long-throw drivers. Thus, the MiniMe DSP P63 can reproduce battlefield-level effects effortlessly.

The advanced driver array is powered by a built-in 600-watt peak dynamic amplifier, specifically designed by Earthquake and utilizing Class D technology. This amplifier is a remarkable achievement in efficiency, operating at over 90%, which allows it to deliver significant power while minimizing energy loss as heat. Such high efficiency is particularly essential within the compact design of the MiniMe DSP P63, as it ensures that the amplifier remains cool and stable even during demanding, continuous operation, thereby enhancing both longevity and performance consistency. Earthquake’s proprietary Class D amplifier design is recognized for its superior performance and exceptional bass control, guaranteeing that even the most intricate audio sources are rendered with accuracy and clarity.

The MiniMe DSP P63 features advanced multi-path optocoupler protection circuitry designed to protect the subwoofer from damaging high input voltages. This technology converts an analog audio signal into light and optically couples it to the driver stage, effectively preventing amplifier clipping that can occur due to excessive gain. As a result, distortion levels are kept near zero, ensuring that the subwoofer operates consistently and reliably, regardless of the input voltage.

By implementing this advanced protection mechanism, the MiniMe DSP P63 maintains its audio fidelity, delivering clean and undistorted bass that accurately reproduces the nuances of the original source material. This commitment to preserving audio integrity distinguishes the subwoofer, providing a level of assurance and quality that even the most discerning audiophiles will appreciate.

The MiniMe DSP P63 is designed to be seen and heard, not hidden away. Its sleek, grille-less modern design, finished in a luxurious high gloss black piano lacquer, offers a high aesthetic acceptance factor, allowing it to complement sophisticated interiors. Beyond its visual appeal, the subwoofer is built for durability and optimal acoustic performance. It features anti-wobble cone construction and reinforced dust caps to maintain driver integrity during high-excursion playback. This meticulous attention to both form and function ensures that the subwoofer not only looks stunning but also delivers consistently powerful and distortion-free bass.

Beyond its impressive hardware, the MiniMe DSP P63 incorporates advanced Digital Signal Processing (DSP) to offer an unprecedented level of control and room integration. This intelligence is primarily accessed via the iWoofer™ Pro mobile application (available for separate purchase/use), transforming a smartphone or tablet into a sophisticated command center for the subwoofer.

The iWoofer™ Pro app unlocks a suite of professional-level room tuning capabilities. Chief among these is an automated room correction process. This feature analyzes the acoustic characteristics of the listening environment and automatically adjusts the subwoofer’s output to compensate for room modes and boundary effects. This results in customized performance, maximized Sound Pressure Level (SPL), and a more linear frequency response tailored to the specific room. This means users can achieve optimal bass clarity and impact, regardless of challenging room acoustics.