FAQ What are the ventilation requirements for the Peavey 118P speaker? Ensure a minimum distance of 15.5 cm on all sides for proper ventilation.Can the Peavey 118P speaker be used with multiple signal sources? No, it is recommended to use a mixer to combine multiple signals into a single channel.What is the maximum sound pressure level of the QW-118P speaker? The QW-118P is capable of delivering a sound pressure level of over 130 dB at a distance of one meter from the speaker.