{"product_id":"6-midrange-speaker-6sd-400mr","title":"6” Midrange Speaker 6SD-400MR","description":"\u003cdiv\u003eBPS Audio 6SD-400MR 6.5” Professional Midrange Speaker – 400W Max | 98dB | 8 Ohm\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe BPS Audio 6SD-400MR Professional Midrange Speaker is designed for high-output car audio systems that demand strong vocal clarity, aggressive midrange presence, and reliable power handling. Built with a 1.75” CCAW voice coil and ferrite magnet motor structure, this 6.5-inch midrange delivers clean projection and consistent performance in professional audio builds.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eWith 400 watts max power handling (200W RMS) and 98dB sensitivity, the 6SD-400MR is engineered to cut through bass-heavy systems while maintaining smooth and controlled midrange frequencies. Its wide 450Hz–7000Hz frequency response makes it ideal for vocals, instruments, and high-energy street or competition setups.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e⸻\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eKey Features\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • 400 Watts Max Power Handling\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • 200 Watts RMS Power\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • 98 dB High Sensitivity\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • 450Hz – 7000Hz Frequency Response\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • 1.75” CCAW Voice Coil\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Ferrite Magnet Motor\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Paper Cone\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Stamped Steel Basket\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • 8 Ohm Nominal Impedance\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e⸻\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Nominal Diameter: 6.5”\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Nominal Impedance: 8 Ohm\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Max Power Handling: 400W\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • RMS Power Handling: 200W\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Sensitivity: 98 dB\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Frequency Response: 450Hz – 7000Hz\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Magnet Type: Ferrite\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Voice Coil Diameter: 1.75”\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Voice Coil Wire: CCAW\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Cone Material: Paper\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Basket Material: Stamped Steel\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e⸻\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eMounting Information\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Overall Diameter: 157.0 mm (6.18”)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Front Mount Baffle Cutout: 143.0 mm (5.6”)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Mounting Depth: 70.0 mm (2.8”)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Overall Depth: 76 mm (3.0”)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e⸻\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eBuilt for Professional Car Audio Systems\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe BPS Audio 6SD-400MR midrange speaker is ideal for:\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Professional car audio builds\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • SPL systems\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • Custom truck and SUV installations\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • High-output street systems\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eIts balanced design provides strong vocal projection while maintaining control and reliability under high power conditions. Whether you’re building a competition-level system or upgrading your daily driver, the 6SD-400MR 6.5” midrange speaker delivers aggressive, clear mid frequencies that stand out.\u003c\/div\u003e","brand":"BPS AUDIO","offers":[{"title":"Default Title","offer_id":47532461424805,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0424\/9233\/0149\/files\/6SD-400_eda64042-0159-44d2-a5e0-37046f583059.webp?v=1772383881","url":"https:\/\/bpsaudio.com\/products\/6-midrange-speaker-6sd-400mr","provider":"BPS AUDIO","version":"1.0","type":"link"}