{"product_id":"b2-audio-4-ohm-150w-rms-bullet-mid-range-riot-8-speaker-pair-b2-riot8p-open-box","title":"B2 Audio 4-Ohm 150W RMS Bullet Mid-Range RIOT 8\" Speaker Pair B2-RIOT8P OPEN BOX","description":"\u003cul\u003e\n\u003cli\u003eHigh-Impact 8\" Midrange Performance: Engineered for aggressive sound clarity and loud output, the RIOT8P speakers deliver intense midrange frequencies with 150W RMS power and 97 dB sensitivity.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty 1.5\" Voice Coil: With a KCCAW voice coil and 23 oz magnet, you get responsive, punchy performance that thrives under pressure in high-output systems.\u003c\/li\u003e\n\u003cli\u003eOptimized Frequency Response: Covers a wide 80–10,000 Hz range for full-bodied midrange detail. Perfect for high-SPL builds or pairing with tweeters and subs.\u003c\/li\u003e\n\u003cli\u003eEasy Fit with Rugged Design: Standard 8\" chassis with a 3.23\" mounting depth fits most enclosures and baffles. Durable construction stands up to competitive audio demands.\u003c\/li\u003e\n\u003cli\u003eTreated Paper Cone – UV and moisture resistant for added durability (not fully waterproof).\u003c\/li\u003e\n\u003cli\u003eOPEN BOX: In perfect working condition Have been tested and work as they should. Has been mounted Small scratches Install Marks on speaker mounting holes. Not subject to returns. They are sold \"As Is\". All requests for returns will not be accepted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eB2 Audio 4-Ohm 150W RMS Bullet Mid-Range RIOT 8\" Speaker Pair B2-RIOT8P OPEN BOX\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eIn perfect working condition\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHave been tested and work as they should.\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHas been mounted\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eSmall scratches\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eInstall Marks on speaker mounting holes.\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eBox has been opened (see pic #2)\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eOpen-box items are not subject to returns. They are sold \"As Is\". All requests for returns will not be accepted.\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e(2) B2 Audio RIOT8P 8\" Bullet Mid-Range Speakers\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003ePrepare to ignite your sound system with the B2 Audio RIOT 8\" Bullet Mid-Range Speakers — engineered for power, precision, and attitude. Designed with a treated paper cone for enhanced durability, these speakers deliver aggressive midrange performance while offering basic UV and moisture resistance, making them ideal for car doors, pods, or semi-protected outdoor installs.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eWith a 150W RMS \/ 300W MAX power handling rating and 97 dB sensitivity, they deliver clean, punchy sound without demanding massive amplifier power. Unlike the fully sealed PWR series, these models feature a bullet dust phase plug, rather than a sealed dust cap, meaning they’re resistant but not fully waterproof. Perfect for those who require fierce output and clarity, where full marine sealing isn’t necessary.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eUnleash the riot — and make every note hit with force\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e150W RMS \/ 300W Max Power Handling – Delivers loud, aggressive mids with serious impact.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTreated Paper Cone – UV and moisture resistant for extra durability (not fully waterproof).\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBullet Dust Phase Plug – Focuses sound for improved clarity and projection.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHigh Sensitivity (97 dB) – Efficient output for loud, clear sound even with lower power amps.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e1.5\" KCCAW Voice Coil – Handles heat and power with long-lasting reliability.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWide Frequency Range (80Hz–10kHz) – Produces rich, detailed midrange response.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOptimized 8\" Form Factor – Easy to install with 3.23\" mounting depth and 7.2\" cutout.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeavy-Duty 23 oz Magnet – Supports strong motor structure and sound control.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSold as a Pair – Two matched speakers for stereo setups or system expansion.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power Handling: 150 Watts\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMaximum Power Handling: 300 Watts\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eNominal Impedance: 4-Ohm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Diameter: 1.5\" \/ 38.6 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMagnet Weight: 23 oz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: 80 - 10 kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSensitivity: 97 dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eNominal Chassis Diameter: 8\" \/ 205 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eResonance (natural) Frequency: 93 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Material: KCCAW\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eThiele \u0026amp; Small Parameters:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eFree Air Resonance (Fs): 93 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eResistance (Re): 3.8-Ohm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMechanical Factor (Qms): 9.4\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eElectrical Factor (Qes): 1\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTotal Factor (Qts): 0.9\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMechanical Resistance (Rms):\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEquivalent Volume (Vas): 8 L\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBL Factor (BL): 7.2 T\/m\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMoving Mass (Mms): 23 grams\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSound Pressure Level (SPL):\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eExcursion Max (Xmax): 3.5 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSd (cm^2): 145 cm^2\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEfficiency %: 0.71%\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEBP: 93\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurements:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Diameter: 8\" \/ 205 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBolt Circle Diameter: 7.63\" \/ 194 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBaffle Cutout Diameter: 7.2\" \/ 183 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Depth: 3.5\" \/ 88.1 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Depth: 3.23\" \/ 82mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSold as: Pair\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"B2 Audio","offers":[{"title":"Default Title","offer_id":51272681685287,"sku":"B2-RIOT8P-OPEN-7415","price":103.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/2805\/6871\/files\/5281a86c14ef4dac30ca9d6f8cc135e46a4b40571adf3c7bbadf9a32c33d1350.jpg?v=1775743623","url":"https:\/\/www.b2audiousa.com\/products\/b2-audio-4-ohm-150w-rms-bullet-mid-range-riot-8-speaker-pair-b2-riot8p-open-box","provider":"B2 Audio USA","version":"1.0","type":"link"}