Specifications

ASADAAFAFA
SKLKLAKMSK
41
MMZ 8004 S
4-ZONE PREAMPLIFIER
PREAMPLIFIER EQUIPMENT
Preamplifier/mixer with 10 inputs
and 4 outputs
• 6 Combo inputs
• 4 stereo line inputs for CD, Tape,
Tuner and Aux, selected on each
output zone
• 4 output buses with independent
control
• Microswitch on each input for
routing to each output
• Adjustable sensitivity of micro
and line inputs
• Designed for connection to
up to 2 amplied microphone
bases from the MBT8000 series
equipped with zone selector
switches
• Designed for connection to
emergency detection systems
for guided evacuation, with
priority over all inputs
• Automixer operating mode on
MMZ 8004 S
Code 19812
Features Dimensions 2 racks with frame
with RAL 7035 grey paint finish
Microphone-Max 6 micro/line inputs with Combo connector
gain line (XLR and JACK) 75dB/2kohm
Input 1 and 2 Terminal board with option to select output 1,2,3
and 4 from a remote microphone
Max. gain line/Imp. 4 stereo inputs pin jack RCA 40dB/33kohm
Frequency response@0/-1dB 20Hz÷80KHz
S/N ratio@20db of gain 110dB
Level control 8 Volume controls, 6 GAIN controls, 2 Master
High pass filter Channels1:6 micro/line@80Hz-12dB/oct.
Voice control 6 adjustment trimmers for voice presence on mic. inputs
Tone control 2 separate bass and treble tone controls on music inputs only
Phantom Power supply 48 VDC activated on micro inputs only
Output 1, 2, 3 and 4 Selectors enable routing of each input
to output 1,2,3, 4
Inputs Music 4 stereo inputs on double RCA for CD, Tape,
Tuner and Aux selected on each output zone
Outputs dB/Impedance 28 dBu/600 ohm balanced
Auxiliary outputs Direct outputs channels 1-6 + recording socket output
1,2,3 and 4 0 dBu/600 ohm
Priority on music Direct outputs channels 1-6 + recording socket output
1,2,3 and 4 0 dBu/600 ohm
Remote controls Optional cards for: remote volume for outputs 1,2,3 and
4 - Automatic level control according to background
noise on output 1
Emergency control Input with photo coupler, Open Collector output
Insert bus 1 and 2 6.3mm stereo jack socket to connect
 auxiliaryequipment
Luminous indicators Led indicating saturation level (peak) on outputs 1,2,3,
and 4 - phantom on (48 VDC micro)
Power supply VAC 230 VAC or 120 VAC with internal power supply unit
Optional accessories MMZ-AR card for automatic level control according
to background noise (output 1 only)
MMZ-VRC card for remote volume control for pair of
outputs 1/2
MB-T 8004
Microphone base
IN
MMZ 8004S
4 zones preamplifier
MCA 2400 o MCA 4240
1/4 Power unit
MCA 2400 o MCA 4240
1/4 Power unit
MCA 2400 o MCA 4240
1/4 Power unit
MCA 2400 o MCA 4240
1/4 Power unit
zone 4
zone 3
zone 2
zone 1
Emergency
MB-T 8001
MB-T 8001
MB-T 8001
4 ZONE PAGING - LOCAL PRIORITY
3 microphone channels, thanks
to the GATING function (this
function allows for the level of
speech to be increased before
the “Larsen effect” - feedback
whistling - occurs)
• Internal switching power supply
from 100V to 230V and from 50Hz
to 60Hz
• 2 rack units
482
88
41