Pure Diamond Treble Precision:The Marten Mingus Quintet 2 Floor Standing loudspeaker incorporates a pure Accuton Cell diamond tweeter to render high frequencies with brilliant clarity and zero harshness. Diamond offers an ideal stiffness-to-weight ratio and superior internal sound velocity, preventing membrane distortion even at high output levels. Functioning as an acoustic heat sink, the diamond material dissipates heat from the voice coil quickly to reduce power compression, representing a true Statement Edition in modern high-end loudspeaker design.Rigid Ceramic Midrange Clarity:Handling the critical midrange register, a refined ceramic dome driver reproduces vocal textures and acoustic instruments with uncanny realism. Created through an electrochemical process, the ceramic membrane possesses high internal damping to eliminate unwanted resonances. Driven by a carefully tuned first-order crossover network, each driver aligns in phase and time coherence so every acoustic register reaches your ears at the exact moment it was recorded.Controlled Low-Frequency Dynamics:Deep bass response is handled by three long-excursion aluminum sandwich honeycomb drivers housed in a tapered, resonance-free cabinet. Solid wood top and bottom plates combine with heavy internal bracing and dense fiberboard to isolate acoustic energy, while custom Marten Isolators decouple the cabinet from floor surfaces to keep low-end notes tight, punchy, and clear.Authorized Dealer:We are an authorized dealer for Marten, giving you complete confidence when upgrading your home audio environment. Purchasing from a trusted brand partner ensures you receive full manufacturer's warranty coverage along with expert support for the lifetime of your equipment. Diamond Tweeter: Delivers clean, extended high frequencies with zero distortion or thermal compression. Ceramic Midrange Dome: Reproduces lifelike vocals and acoustic instruments with crisp natural detail. Aluminum Sandwich Drivers: Provide deep, controlled bass response with high power handling. First Order Crossover: Maintains perfect time and phase coherence for a broad, realistic soundstage. Marten Isolators: Decouple the cabinet from floor vibrations to prevent low-end smearing. Jorma Internal Cabling: Uses high-grade Swedish copper wire to maintain pure signal transfers. Technical Specifications Frequency Range: 24–40,000 Hz (+/-2dB) Power Rating: 300 W Sensitivity: 88 dB / 1m / 2.83V Impedance: 6 ohm (3.4 ohm minimum) Type: 3-way bass reflex Drive Units: 1x 0.75-inch pure diamond tweeter, 1x 5-inch pure ceramic midrange, 3x 7-inch aluminum sandwich bass domes Crossover Frequencies: First order: 370 Hz, 3,700 Hz Internal Wiring: Jorma Design Cabinet Construction: MDF with solid wood tops and bottoms Terminals: Single-wiring WBD Dimensions: 28 cm x 109 cm x 38 cm Net Weight: 60 kg per unit