The QS204PB is a unique 4-way bracket designed specifically for the Dayton Audio QS204-4 70V commercial speaker system. With the QS204PB mounting bracket, you can mount from one to four Dayton Audio QS204-4 loudspeakers in a circular manner, providing up to 360 degrees of audio coverage. Color: black. Dimensions: mounting plate: 4" x 4-3/4"; overall height: 19-3/4” from the top of the mounting plate (ceiling) to the bottom of the bracket.
Constant Voltage (70-Volt) Audio SystemsAudio distribution systems, especially those commonly used in department stores, warehouses, restaurants, etc., require that many loudspeakers be driven from a single audio amplifier over long runs of speaker wire. The "constant voltage" or "high impedance distribution" audio systems can be complex to understand at first, however, provides many advantages. Learn how to design your own 70-volt or 25-volt loudspeaker system.