Audica microplus Installation Manual

4-channel power amplifier

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plus
4-channel power amplifier
~50/60Hz
CHANNEL 1 CHANNEL 2
350W
100-120v~
OUT
OUT
NORMAL
IN
IN
GAIN
GAIN
BRIDGED
CHANNEL 1 & 2 BRIDGED
SERIAL No.
RISK OF ELECTRIC SHOCK
TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER
NO USER-REMOVEABLE PARTS INSIDE
REFER SERVICING TO QUALIFIED PERSONNEL
Read these instructions.
Keep these instructions.
Heed all warnings.
Follow all instructions.

1. SERVICING

Do not attempt to service this product
yourself as opening covers or panels may
expose you to dangerous voltages or
other hazards. Refer all servicing to
qualified personnel.
Where replacement parts are required be
sure the service technician has used
replacements supplied by the
manufacturer or have the same
characteristics as the original part. Use of
unsuitable parts could cause fire, electric
shock or other hazards and may void any
warranty or guarantee.
The technician must perform any safety
checks to test the performance of the
product upon completion of any repairs.
212mm (To Fixing Centres)
CHANNEL 3
CHANNEL 4
CH1
CH3
220-240v~
OUT
OUT
CH3&4
CH1&2
IN
IN
CH2
CH4
GAIN
GAIN
CHANNEL 3 & 4 BRIDGED
CAUTION!
DO NOT OPEN

2. PRECAUTIONS

WARNING - To reduce the risk of electric
shock do not remove any panels or
covers. There are no user serviceable
parts in this product.
WARNING - To reduce the risk of electric
shock, do not expose this product to rain
or moisture.
READ ALL INSTRUCTIONS before
attempting to install or use the product.
RETAIN INSTRUCTIONS for future
reference.
WATER AND MOISTURE - The product
should be kept away from water, for
example sinks, bath tubs, wet areas and
the like.
OBJECT OR LIQUID ENTRY - Do not
insert any object or liquid into the
openings in the product as this may cause
electric shock or malfunction.
17mm
25mm
12mm
(To Fixing Centres)
This symbol indicates that there are important operating and
maintenance instructions in the literature accompanying this unit.
This symbol indicates that dangerous voltage constituting a risk of
electric shock is present within this unit.
250mm
236mm
channel 1
channel 2
channel 3
-18
-12
-6
-3
0dB
-18
-12
-6
-3
0dB
-18
-12
-6
-3
0dB
-18
plus
HEAT - The product should be kept away
from any heat sources such as radiators,
stoves or fires.
MOVING/TRANSPORTING THE
PRODUCT - All product should be
packed in its original packaging for moving
from location to location.
OVERLOADING - Never overload mains
outlets, extension cables or multi-way plug
extensions as this may cause fire or
electric shock.
POWER CORD PROTECTION - Power
supply cords must be routed away from
areas where they are likely to be walked
on or squashed by furniture. Also pay
attention to the placement of extension
leads or multi-way extension leads.
LIGHTNING - For added protection of the
product during lightning storms or
extended periods of non use, unplug your
whole system from the mains outlet and
disconnect your antenna. This will protect
your system from damage due to lightning
strikes and power surges.
channel 4
-12
-6
-3
0dB

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Summary of Contents for Audica microplus

  • Page 1: Channel Power Amplifier

    250mm 236mm plus 4-channel power amplifier 212mm (To Fixing Centres) 17mm ~50/60Hz CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4 350W 100-120v~ 220-240v~ channel 1 channel 2 channel 3 channel 4 CH3&4 CH1&2 25mm NORMAL GAIN GAIN GAIN GAIN BRIDGED plus CHANNEL 1 &...
  • Page 2 channel 1 channel 2 channel 3 channel 4 plus a - Channel 1 output level meter. The c - Channel 3 output level meter. The e - Power on indicator. This will light constant blue when the power is on. red 0dB indicator lights when the limiter red 0dB indicator lights when the limiter function starts to operate.
  • Page 3: Bridge Mode

    Bridge Mode Channels 1 and 2 operate as independent channels with a 4 Ohm minimum load capability. In the "bridged" position channels 1 and 2 operate as a single high output channel with an 8 Ohm minimum load capability. See wiring diagram for connection details.
  • Page 4 Optimising the output of your Microseries System The following combinations drive the largest number of loudspeakers for the greatest area of coverage and use the 4 capability of the MICROplus for maximum output power: 8 MICROdot per channel: [2 x MICROdot series / 16...
  • Page 5 CHANNEL 1 & 2 BRIDGED CHANNEL 3 & 4 BRIDGED SERIAL No. If less speakers are required, the 8 capability of the MICROplus may be the best solution. 4 MICROdot per channel: [2 x MICROdot series / 16 [2 x MICROdot series / 16...
  • Page 6 MICROzone to drive further loudspeakers. The MICROzone is also providing all control and input functions and Sub output. The MICROplus is a straight gain amplifier with no EQ, so connects to the MICROzone’s ‘Line Out EQ’...
  • Page 7 Installation...
  • Page 8 Specification Normal Mode (per channel): Programme power output: 80W into 4 , 40W into 8 Sine wave r.m.s. power output: 55W into 4 , 28W into 8 (restricted by limiter operation) Peak power output: 160W into 4 , 80W into 8 Gain: -infinity to 28dB (adjustable on rear panel) Frequency Response:...

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