Central unit RD4501 "Slim line" type

For audio broadcast of 4 sound sources, expandable up to 67.600 zones with external buffers, with stabilized power supply 24 Vdc 6.5 A included.

The main unit RD4501 can drive control units type CZ5501 or can be used as buffer for external audio matrix type CR505 or similar.

Main features:

• 4 stereo input AUX type (CD, HD, TUNER, MP3, MINI, PC, SAT, etc) adjustable sensitivity 0,5 - 2 V through trimmers on the rear panel, stereo RCA sockets
• 1 active input with priority, sensitivity 12 Vpp (for MC1501 microphone modules, MCZ501 paging stations, etc)
• Stabilized built-in power supply, low noise, short-circuit protection, 24 Vdc 6,5 A (able to supply 20 active speakers type 508/530-10, 50 type 503, 10 type 530-20, or 7 type 530-30)
• 4 bufferized audio outputs 12 Vpp standard
• Output for automatic switch-on of external power supplies
• Suitable for standard 19’’ rack mounts installation (using optional accessories); rack size: 1 unit

Power supply: 110÷230 Vac, 50÷60 Hz

Colour: Black

Dimensions: H 44 x W 427 x D 325 mm

Weight: 4 kg