The Bosch LM1-VC12P-IN volume control unit is engineered for efficient audio regulation in public address systems, suitable for both announcements and background music. With a power handling capacity of 12W, it features 5 attenuation steps of -3 dB each, along with an off position, allowing precise local sound level adjustments. In emergency situations, the integrated 24V DC override relay ensures that announcements are broadcast at a predetermined volume, overriding local settings to deliver critical information effectively.
The unit’s robust construction ensures durability, and its compatibility with both 3-wire and 4-wire override systems offers flexibility in various installation scenarios. Measuring 70 x 114 x 32 mm and weighing 257 grams, its compact design facilitates easy integration into standard 2? x 4? electrical flush mounting boxes. Operating efficiently within a temperature range of -10?C to +55?C, the LM1-VC12P-IN is an ideal solution for reliable and consistent audio management in diverse environments.