RCF MMU3100 เครื่องควบคุมไมโครโฟนประชุม

Specifications

• max. Output power (rms):80 w (desktop microphones), 80 w (70 / 100 v loudspeaker output)
• constant voltage loudspeaker output:70 v (62.5 ω) / 100 v (125 ω)
• frequency response:50 hz ÷ 18 khz
• t.h.d. (@ 1 khz, nominal power):< 1 %

Desk input

• sensitivity:–44 dbu (max. -24 dbu)
• impedance:1 kω
• signal / noise ratio:> 70 db
• tone control:0 ÷ +5 db @ 2 khz

Aux input, balanced

• sensitivity (line):–7 dbu (max. +13 dbu)
• sensitivity (mic):–44 dbu (max. –24 dbu)
• impedance:10 kω
• signal / noise ratio (line):> 80 db
• signal / noise ratio (mic):> 60 db
• tone control:0 ÷ +10 db @ 2 khz
• ‘phantom’ power:32 v (20 ma)

System audio in, unbalanced

• sensitivity:–5 dbu (max. +15 dbu)
• impedance:20 kω
• signal / noise ratio:> 80 db

Play in, unbalanced

• sensitivity:–7 dbu (max. +13 dbu)
• impedance:20 kω
• signal / noise ratio:> 80 db
• bass control:±8 db @ 80 hz
• treble control:±13 db @ 10 khz

Pre in, unbalanced

• sensitivity:0 dbu (max. +22 dbu)
• impedance:20 kω
• signal / noise ratio:> 80 db

Teleconf. In, unbalanced

• sensitivity:–7 dbu (max. +15 dbu)
• impedance:10 kω
• signal / noise ratio:> 80 db

Mixer out, unbalanced

• max. Output level:+21 dbu
• impedance:100 ω
• signal / noise ratio:> 100 db
• inputs:desk input, aux input, play in, teleconf in., system audio in

Rec out, unbalanced

• max. Output level:+21 dbu
• level control:0 ÷ +10 db
• impedance:100 ω
• signal / noise ratio:> 100 db
• inputs:desk input, aux input, play in, teleconf in., system audio in

Teleconf. Out, unbalanced

• max. Output level:+21 dbu
• impedance:100 ω
• signal / noise ratio:> 100 db
• inputs:desk input, aux input, play in, system audio in

Protections

• amplifier:short circuit, thermal
• load:dc offset delay, fuse
• power supply:fuse

Generic

• operating voltage:115-230v / 50-60 hz
• max. Power consumption:240 w
• dimensions (w, h, d):442 mm, 88 mm, 230 mm (19″ rack – 2 units)
• net weight:4 kg