Sound system with 5 music mono zones or 4 mono + 1 stereo, 5x20W/4ohm, 3 music inputs, 1 priority input (jukebox, mic), direct in for each zone An elegant and compact device that encompasses all the necessary functions for a multi-room sound system in residential and commercial settings. This system allows for the distribution of three different music programs and one paging program across five mono zones, or alternatively, four mono zones and one stereo zone. Expansion to ten zones is achievable by linking two systems with a simple connector. The system features five amplified 20W / 4 ohm outputs, with each zone equipped with a direct auxiliary input for exclusive connection of sources like CD players or mixers. The system is user-friendly with a back-lit display and function keys for easy access to configuration menus for adjusting settings such as Volume, Tone, Loudness, Output settings, and VOX. Features: - 3 Music Source Inputs selectable for each output - One Input Source with Override feature (Jukebox or Auto Announcer) - 5 zoned outputs (Mono) or 1 Stereo and 3 Mono Output Zones - Expandable by interlinking two or more MS520 units - Built-in 20W into 4 Ohms 5 channel Amplifiers (1 Stereo – 3 Mono Option) - Direct Inputs and Outputs on each zone - Paging or Alarm Input Override System - Full Digital Matrix control of functions to all 5 zones - Up to 10 remote control panels RC 62 can be connected to each MS 520 Amplifier specifications: - Power output: 5 x 20 Watt rms - Frequency Response (Music): 30 ÷ 45 Hz ÷ kHz - Frequency Response (Direct): 30 ÷ 45 Hz ÷ kHz - Frequency Response (Paging): 200 ÷ 18 Hz ÷ kHz - Distortion: 0.5% - Signal / noise ratio (Music): -78 dB - Signal / noise ratio (Direct): -78 dB - Signal / noise ratio (Paging): -60 dB Input section: - Input sensitivity (Music): -16 dBu - Input sensitivity (Direct): -16 dBu - Input sensitivity (Paging - Line): - 43 ÷ -27 dBu - Input sensitivity (Paging - Mic): - 58 ÷ -41 dBu - Bass Tone: (100 kHz) ± 8 dB - Treble Tone: (12.5 kHz) ± 8 dB Output section: - Out level: -6 / -10 dB - Protections: Short circuit, thermal, AC / DC fuses - Power supply: 16 V dc Power requirement: - Operating voltage: 220÷240 / 110÷120 V ~ 50 / 60 Hz V ~ Hz - Power (consumption): 370 W - Max. Available power: 100 W Physical specification: - Width: 438 / 17.24 mm/inch - Height: 44 / 1.73 mm/inch - Depth: 253 / 9.96 mm/inch - Net Weight: 3.66 / 8.06 Kg/Lbs Shipping information: - Package height: 75 / 2.95 mm/inch - Package width: 520 / 20.47 mm/inch - Package depth: 280 / 11.02 mm/inch - Shipping Weight: 4.18 / 9.21 Kg/Lbs