{"niche":"What are some popular DJ mixers with built-in sound cards?","description":"What are some popular DJ mixers with built-in sound cards?","products":[{"brand":"Pioneer DJ","model":"DJM-450","price_gbp":619.06,"origin_country":null,"specs":{"usb_ports":"2","line_inputs":"3","phono_inputs":"2","channel_count":"2","jog_wheel_size":null,"sampler_channels":null},"confidence_score":null,"summary":"The DJM-450 is a compact two-channel DJ mixer with Beat FX and Sound Color FX, Magvel crossfader, and a built-in USB audio interface with rekordbox DJ/DVS licenses. It suits turntablists and DJs who want pro-level effects and connectivity in a smaller, club-style mixer.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Pioneer DJ Store","url":"https://pioneerdjstore.com/products/djm-450","currency":"USD","source_country":"US","price":829.0,"price_gbp":619.06,"scraped_at":"2026-06-08T15:07:15.584819"},{"label":"B&H Photo Video","url":"https://www.bhphotovideo.com/c/product/1345740-REG/pioneer_djm_450_compact_2_channel_mixer.html","currency":"USD","source_country":"US","price":829.0,"price_gbp":619.06,"scraped_at":"2026-06-08T15:07:18.548275"},{"label":"Perfect Circuit","url":"https://www.perfectcircuit.com/pioneer-djm-451.html","currency":"USD","source_country":"US","price":829.0,"price_gbp":619.06,"scraped_at":"2026-06-08T15:07:21.544233"}]}]}