{"product_id":"turbosound-pq18b","title":"Turbosound PQ18B 18-Inch Passive Subwoofer","description":"\u003ch2\u003eTurbosound PQ18B 18-Inch Passive Subwoofer\u003c\/h2\u003e\n\u003cp\u003eThe Turbosound PQ18B is a passive subwoofer with a single 18-inch ferrite driver in a bass-reflex enclosure.\u003c\/p\u003e\n\u003cp\u003eDesigned for professional mobile, touring and installed systems, it extends the low-frequency output of PQ Series full-range loudspeakers. The enclosure supports conventional placement and manufacturer-defined directional bass configurations.\u003c\/p\u003e\n\u003cp\u003eThe PQ18B requires a supported Lab Gruppen amplifier and the matching manufacturer Lake DSP preset. One amplifier and DSP channel is required per enclosure in normal operation, while directional configurations can require additional channels.\u003c\/p\u003e\n\u003cp\u003eRear NL4 connectors provide input, link and pin-swap functions. A front NL4 connector supports tidy cable routing in directional configurations. A 35 mm M20 socket accepts a pole for a compatible full-range loudspeaker.\u003c\/p\u003e\n\u003cp\u003eThe 15 and 18 mm plywood enclosure includes a steel grille, integrated handles and interlocking feet for vertical or horizontal placement. An optional wheel kit can assist transport.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAn 18-inch driver extends the low-frequency response of a professional sound system.\u003c\/li\u003e\u003cli\u003e700 W continuous and 2800 W peak power handling suit touring applications.\u003c\/li\u003e\u003cli\u003eLake DSP presets configure a supported Lab Gruppen amplifier for the PQ18B.\u003c\/li\u003e\u003cli\u003eRear NL4 connectors provide input, link and pin-swap functions.\u003c\/li\u003e\u003cli\u003eA front NL4 connector simplifies cable routing in directional configurations.\u003c\/li\u003e\u003cli\u003eThe 35 mm M20 socket accepts a pole for a compatible loudspeaker.\u003c\/li\u003e\u003cli\u003eThe enclosure supports vertical or horizontal placement.\u003c\/li\u003e\u003cli\u003eIntegrated handles assist transport.\u003c\/li\u003e\u003cli\u003eAn IP44 rating provides protection under the manufacturer’s specified conditions.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct type:\u003c\/strong\u003e passive bass-reflex subwoofer\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eDriver:\u003c\/strong\u003e 1 x 18-inch ferrite LF driver, 4-inch copper voice coil\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePower handling:\u003c\/strong\u003e 700 W continuous, 2800 W peak\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 45–200 Hz (±3 dB), 32–3000 Hz (-10 dB)\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eMaximum SPL:\u003c\/strong\u003e 133 dB, 138 dB peak\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 99 dB (1 W \/ 1 m)\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eNominal impedance:\u003c\/strong\u003e 8 Ω\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eDispersion:\u003c\/strong\u003e omnidirectional\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eConnections:\u003c\/strong\u003e 3 x rear NL4, 1 x front NL4\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePole socket:\u003c\/strong\u003e 35 mm with M20 thread\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eEnclosure:\u003c\/strong\u003e 15 and 18 mm plywood, steel grille\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eProtection rating:\u003c\/strong\u003e IP44\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 520 x 660 x 687 mm (H x W x D)\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 47.9 kg\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Turbosound PQ18B passive subwoofer\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWho Is It For\u003c\/h3\u003e\u003cp\u003eFor professional touring, mobile and installed systems requiring increased low-frequency sound pressure. A compatible Lab Gruppen amplifier and manufacturer DSP preset are required.\u003c\/p\u003e\n\u003ch3\u003eCan’t find the Turbosound product you are looking for?\u003c\/h3\u003e\u003cp\u003eContact us: info@stageiq.lt or +370 636 55536.\u003c\/p\u003e","brand":"Turbosound","offers":[{"title":"Default Title","offer_id":56892351742338,"sku":"4033653032803","price":905.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/9736\/9730\/files\/turbosound-pq18b-pasyvus-zemu-dazniu-garsiakalbis-priekis.jpg?v=1788779318","url":"https:\/\/stageiq.lt\/en\/products\/turbosound-pq18b","provider":"STAGE IQ","version":"1.0","type":"link"}