{"product_id":"martin-audio-q218","title":"Martin Audio Q218","description":"\u003cp\u003eBlackline Q218 is a high-performance, dual-driver subwoofer designed to complement BlacklineQ Series full-range loudspeakers. It extends the system’s low-frequency response down to 38 Hz, delivering powerful bass performance with a peak SPL of 136dB (142dB for crest factor 4) for exceptional low-end impact.\u003c\/p\u003e\n\u003cp\u003eBlackline Q218 features dual 18” (460 mm) drivers with 4” (100 mm) voice coils, housed in a robust plywood enclosure finished in hard-wearing black paint. A perforated, impact resistant steel grille protects the drivers, while slot ports ensure efficient airflow and reduced turbulence for cleaner low frequency performance.\u003c\/p\u003e\n\u003cp\u003eDesigned for flexible deployment, Q218 can be used singly, stacked or flown via integral M10 inserts. It includes an M20 1.4” (35 mm) pole-mount fitting for seamless integration with other loudspeakers in BlacklineQ series. There are two signal link outputs—one positioned at the top and one at the bottom of the enclosure when oriented vertically. This allows for flexible, discreet and tidy signal connections to other BlacklineQ loudspeakers, regardless of setup.\u003c\/p\u003e\n\u003cp\u003eFour ergonomic side handles facilitate easy handling and rubber feet on the base align with top-surface recesses to ensure stable stacking. A castor kit is available as an optional accessory.\u003c\/p\u003e\n\u003cp\u003eWhen used with BlacklineQ Series full-range systems, crossover and EQ functions can be managed via the DX0.4, DX0.6, or DX4.0 system controllers, or the onboard DSP of an iKON amplifier.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual-driver, direct radiator subwoofer\u003c\/li\u003e\n\u003cli\u003e2 x 18” (460mm) drivers with 4” (102mm) voice coils\u003c\/li\u003e\n\u003cli\u003ePeak SPL of 136dB (142dB for crest factor 4)\u003c\/li\u003e\n\u003cli\u003eDurable plywood enclosure\u003c\/li\u003e\n\u003cli\u003eSlot ports for reduced air noise\u003c\/li\u003e\n\u003cli\u003ePerforated steel grille\u003c\/li\u003e\n\u003cli\u003eM20 \/ 1.4” (35mm) pole-mount socket\u003c\/li\u003e\n\u003cli\u003e4Ω nominal impedance\u003c\/li\u003e\n\u003cli\u003eIntegral ergonomic handles\u003c\/li\u003e\n\u003cli\u003eFeet for vertical or horizontal operation\u003c\/li\u003e\n\u003cli\u003eRebate recesses for stable horizontal stacking\u003c\/li\u003e\n\u003cli\u003eM10 flying inserts\u003c\/li\u003e\n\u003cli\u003eFittings for optional castors\u003c\/li\u003e\n\u003cli\u003eThree NL4 connectors\u003c\/li\u003e\n\u003cli\u003e85% Post Consumer Recycled ABS Plastic\u003c\/li\u003e\n\u003cli\u003eFSC Certified Cardboard Packaging\u003c\/li\u003e\n\u003cli\u003eBiodegradable Box Sealing tape\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Martin Audio","offers":[{"title":"Default Title","offer_id":56846503674242,"sku":null,"price":2095.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/6415\/9769\/files\/q218.jpg?v=1786702370","url":"https:\/\/reasound.myshopify.com\/products\/martin-audio-q218","provider":"Rea Sound","version":"1.0","type":"link"}