RD1501 master unit

Complete with its own power supply, enables the distribution  of 1 audio program (hi-fi music broadcasting and messages). 
A priority paging active microphone input that overrides the sound source is included.
It allows both function control and sound source on/off control.

Features:

• General volume control
• 1 stabilized built-in 24 Vdc power supply for up to 20 active speakers type 510
• 1 RCA pin AUX input (CD, tape, tuner) sensitivity 200 mV at 47 kohm
• 1 priority paging 12 Vpp input for active microphones (MCA501)
• 1 active level 12 Vpp low-impedance output

Power supply: 230 Vac, 50 Hz

Dimensions: H 44 x W 430 x D 260 mm