The Unison Research MAX Mini bookshelf speaker represents a precise integration of acoustic design and engineering principles. This model excels in providing an authentic soundstage through its carefully optimized components.The Unison Research MAX Mini employs a reflex-loaded two-way design, utilizing a well-engineered 8-inch woofer and a 1-inch compression driver, which allows for efficient sound reproduction across a wide frequency range. The system is engineered to maintain a nominal impedance of 8 ohms, with a minimum drop to 6 ohms, optimizing compatibility with various amplification sources, particularly tube amplifiers. With a sensitivity rating of 93 dB at 1 meter with 2.83Vrms, the MAX Mini is capable of producing significant sound levels with minimal power input. The crossover network consists of a low pass filter for the woofer and a high pass filter for the tweeter, both set at 12 dB/octave at a crossover frequency between 1 and 1.5 kHz, ensuring a seamless transition between the drivers while minimizing phase distortion. The dual front reflex ports enhance low-frequency extension, facilitating a rich acoustic output despite the compact cabinet size.Key Features Reflex-Loaded Design: Enhances low-frequency performance and allows for efficient sound projection within smaller spaces. Two-Way Configuration: Combines a dedicated woofer and tweeter to provide a balanced frequency response and detailed sound reproduction. Optimized Impedance: Designed to pair effectively with tube amplifiers, ensuring maximized performance and stability during operation. Crossover Engineering: Employs precision crossover filters to maintain driver coherence and minimize distortion across the operating frequency range. Compact Form Factor: The dimensions allow for versatile placement in various room settings without compromising audio quality. Technical Specifications System: Shelf - Front Reflex Speakers: 1 x 8 " woofer, 1 x 1 " compression driver Number of Ways: 2 ways Frequency Response: 40-20000 Hz Crossover: Woofer: low pass 12 dB, Tweeter: high pass 12 dB Crossover Frequency: Between 1 and 1.5 kHz Power: 100 watts RMS Sensitivity: 93 dB at 1 meter with 2.83Vrms Nominal Impedance: 8 ohms (minimum 6 ohms) Dimensions: H 49.5cm x W 28.5cm x D 36cm Weight: 15 kg per case, 30 kg per pair Finishes: Glossy Cherry, Walnut, Mahogany