Posted On: October 23rd 2026, 04:49 pm
qf concert series box includes 2-12” qf plt full range speakers 2- qf-shd neo horn drivers and 2-qf st-100 tweeters powered by qf 2000.4 and dsp also modified and upgraded battery adapters to support the power. one battery can run the box and add all 4 batteries for longer play time and best output 🔊💨. price varies on speaker sizes and power this one starts at $2,200 without batteries . qf always setting the bar 🤙🏽🔊💨💨💨