IC Audio MT-AMP 1000 Manuel utilisateur

ic audio
Status 09/2014
User manual
… to make people listen
MT-AMP 1000
Six-Zone Mixer Amplifier

ic audio
MT-AMP 1000
ic audio GmbH
Boehringerstraße 14a; D-68307 Mannheim; Germany
Fon: + 49(0) 621 / 77096-0; Fax: + 49(0) 621 / 77096-26
E-Mail: [email protected]; www.ic-audio.com
EN
2
1. Images
IMPORTANT
Before installing or operating this product, please always read this manual carefully.
WARNING:
To prevent the risk of fire or electric shock, never expose this product to rain or humidity.

ic audio GmbH
Boehringerstraße 14a; D-68307 Mannheim; Germany
Fon: + 49(0) 621 / 77096-0; Fax: + 49(0) 621 / 77096-26
E-Mail: [email protected]; www.ic-audio.com
EN
3
2. Table of contents:
3. Introduction 4
4. Features 4
5. System Installation Diagram 5
6. Front Panel 5
7. Rear Panel 7
8. Installation 11
9. Dip Switch Setting 12
10. Microphone Installation 15
11. Music Source Input 17
12. Connection of TEL EMG I/P 18
13. MOH 18
14. Connection of callstations 19
15. Wall control panel 19
16. Ext. Amp & Ext. Amp In 20
17. REC out/Power in/PRE out 20
18. Connection of output zones 21
19. 0/8Ω/70V/100V input 21
20. Power Remote Control 22
21. Battery Back up connection 22
22. Maximum connection cable lengths 23
23. Block diagram MT-AMP 1000 24
24. System block diagram 25
25. Technical specifications 26
MT-AMP 1000 ic audio

3. Introduction
- MT-AMP 1000 is a 6-Zone mixer amplifier.
- With MT-AMP 1000 and the zone expansion units MT-EXP 1000 you can do installations with 54 zones.
- You can manage different modes for background music (BGM) and paging by the callstations.
- 6 microphone inputs can manage 4 different modes of priority
- An optional music source is available by the MT-CDT-USB, a CD/MP3-Player, SD-Card-Reader, USB-
and Tuner-module in one unit.
- A built-in pilot tone detecting system is able to check the function of the amplifiers.
4. Features
- MT-AMP 1000 Six-Zone Mixer Amplifier has 6 MIC input.
- Each microphone has individual volume control
- Each MIC has independent HI/LO control VR
- MIC5/ Line 1, MIC6/ Line 4 can be selected for different level input signal.
- The unit has REMOTE, SOURCE and AUX1, 2, 3 selection key, it also has independent volume control
and HI/LO control VR.
- Z1~Z6 has independent key and LED indicator. Each zone has attenuator switch to control output level.
- The unit has All Zone control key, it can manage all Zone's output.
- The VU meter indicates the output signal level.
- MIC1 has RJ45 terminal for the connection of the callstation MT-PM-01
- Telephone emergency has the top priority and operating precedence as follows: Tel/EMG > Paging
Station > Microphone > Source, Aux1~3, wall control panel
- Priority Mode Setting of microphone has four different priority modes.
- 20KHz pilot tone switch to switch on/off pilot tone, and spare amplifier function will on/off accordingly.
- System mode setting to define call amplifier operation.
- Power Remote contact to trigger “ON” amplifier when the amplifier is under power switch “OFF” state.
ic audio GmbH
Boehringerstraße 14a; D-68307 Mannheim; Germany
Fon: + 49(0) 621 / 77096-0; Fax: + 49(0) 621 / 77096-26
E-Mail: [email protected]; www.ic-audio.com
EN
4
MT-AMP 1000 ic audio

ic audio GmbH
Boehringerstraße 14a; D-68307 Mannheim; Germany
Fon: + 49(0) 621 / 77096-0; Fax: + 49(0) 621 / 77096-26
E-Mail: [email protected]; www.ic-audio.com
EN
5
6. Front Panel
MT-AMP 1000
5. System Installation Diagram
ic audio
1. MIC 1~4 Level Control.
To adjust MIC 1~4 microphone level.
2. HI/LO Frequency Control for MIC 1~4
Adjust high and low frequency response of MIC 1~4.
Set at center click, provides flat frequency response.

ic audio GmbH
Boehringerstraße 14a; D-68307 Mannheim; Germany
Fon: + 49(0) 621 / 77096-0; Fax: + 49(0) 621 / 77096-26
E-Mail: [email protected]; www.ic-audio.com
EN
6
3.MIC 5 /LINE 1~MIC 6/LINE 2 Level Control
To adjust MIC 5 ~ 6 microphone or LINE 1 ~ 2 signal level.
4.HI/LO Frequency Control for MIC 5 ~ 6 or LINE 1 ~ 2
Adjust high and low frequency response of MIC 5 ~ 6 or LINE 1 ~ 2.
Set at center click, provides flat frequency response.
5.REMOTE, SOURCE AUX 1 ~ 3 Level Control
To adjust SOURCE, AUX 1 ~ 3 level. When REMOTE is selected, the external “wall panel” will be able to
control the unit. (Refer to the manual of “wall panel”) If the SOURCE or AUX 1~3 is selected, user can
adjust level by potentiometer.
6.Bass/Treble Control for SOURCE and AUX 1 ~ 3.
To adjust Bass and Treble frequency response for SOURCE and AUX 1 ~ 3. Center click point provides
flat response.
7.REMOTE, SOURCE, AUX 1 ~ 3 Select Switch and Indicators
Touch switch to select REMOTE, SOURCE or AUX input. The indicator LED will light up when the
REMOTE, SOURCE or AUX input is selected. REMOTE, SOURCE and AUX inputs can be selected
sequentially. “REMOTE” is available only when the wall panel is activated.
8. MASTER Volume Control.
Adjust overall output signal level of the unit.
9. Power LED
When it is power on, the power LED will light up in blue color.
When it is power off, the power LED will be off.
10.Fault LED
LED will light up when the pilot tone detecting circuit find out there is no pilot tone signal in internal or
external amplifier.
11. “All ZONE” Switch and Indicator
Press the “ALL ZONE” switch, all of the output ZONE will be selected and the LED of every zone will light
up.
12.LED VU Meter.
To indicate output signal level.
13.ZONE 1 ~ 6 Select Switch and Indicators
Push switch to select output ZONE. Each ZONE can be selected independently. The green LED will light
up when the ZONE is selected. When any of paging station, TEL or MIC 1 is operating, the green LED
zone indicator will be flashing.
14. ZONE Output Attenuators.
To attenuate output level of each ZONE by rotary step switch .
15. Optional Module Slot
The module slot is used to plug in modules, such as AM/FM Tuner, CD-MP3 PLAYER, CD-MP3/SD-USB
Player, Tuner/CD-MP3 / SD-USB, SD-USB, etc..
MT-AMP 1000 ic audio

ic audio GmbH
Boehringerstraße 14a; D-68307 Mannheim; Germany
Fon: + 49(0) 621 / 77096-0; Fax: + 49(0) 621 / 77096-26
E-Mail: [email protected]; www.ic-audio.com
EN
7
7. Rear Panel
16. Power Switch
Press rocker switch to switch on the unit. Press again to switch off the unit.
17. AC Line Voltage Selector.
Set the slide switch to select the AC Line voltage (115V/230V AC).
Note: Never set the switch to wrong AC Line voltage, it will cause damage to the unit.
18. AC Inlet
To plug in the AC power cord.
19. AC Line Fuse Bracket
Insert fuse to the fuse bracket to provide protection for over current.
Note: Always use fuse with correct current and voltage rating.
20. Chassis Ground
A Chassis Ground should be connected during installation
21. DC 24V Input Terminal
Input terminal to connect DC 24V power source.
Note: Never connect to the wrong polarity of DC power source.
22. Direct Output Terminals
Direct Speaker output terminal voltage are 0 – 8Ω-70V-100V.
This is unable to be switched when other ZONE outputs are selected.
23. Power Remote ON/OFF Terminal
The unit is able to power ON by Remote control terminal when the unit is under power switch
“OFF”state.
When connecting 24V DC to the Power ON/OFF terminal, the unit will be triggered to power “ON”.
If the unit is switched to power “ON”, this Remote Power ON/OFF terminal cannot control the unit. When
the unit is operated by DC source, it cannot be controlled by Remote Power terminal.
MT-AMP 1000 ic audio

ic audio GmbH
Boehringerstraße 14a; D-68307 Mannheim; Germany
Fon: + 49(0) 621 / 77096-0; Fax: + 49(0) 621 / 77096-26
E-Mail: [email protected]; www.ic-audio.com
EN
8
MT-AMP 1000
24. Mode selection
Mode 1:
Amplifier Function
Internal BGM/Call power amplifier
External Call power amplifier
Mode 2:
Amplifier Function
Internal BGM/Call spare power amplifier
External Call power amplifier
25. 20KHz ON/OFF DIP Switch
When set it at “ON”, pilot tone has 20 KHz signal; The spare amplifier can act as standby amplifier.
When set it at “OFF”, there is not 20 KHz signal. The standby amplifier will take over internal amplifier
when internal amplifier is abnormal.
26. MIC 1~6 Priority MODE DIP Switch
Two digital DIP switches are used to set microphone priority MODE. Set the DIP switch as follows:
00: MIC 1>2>3>4>5>6
01: The announcing MIC has the first priority
10: the new announcing MIC can override other MIC
11: All the MICs have the same priority.
27. Chime MODE DIP Switch
There are 2 pins of DIP switch to select the chime mode. Set the DIP switch as follows:
00: Chime off
01: Chime 1 ( 1 tone )
10: Chime 2 ( 2 tones)
11: Chime 3 ( 4 tones)
28. CHIME VR
Adjust chime output level
Note: Short the trigger contact pins of RJ45 (42) will create chime signal output.
29. AUX 2, AUX3
AUX 2 and AUX3 are RCA terminals to connect to external equipment's output signal. The Aux2 signal
level is 200 mV, 10 KΩ unbalanced. The Aux3 signal level is 200 mV, 10 KΩ unbalanced.
30. AUX 1 XLR Input
AUX 1 is XLR terminal to connect to external equipment's unbalanced output signal. The signal level is
500 mV, 10KΩ, unbalanced.
31. MIC 6/ Phantom/ LINE 2 Switch
By setting switch at LINE 2 or MIC 6, the input level can be switched. Set at phantom position, there will
be phantom power on to the MIC input.
LINE 2: 200mV, 600Ω, balanced
MIC 6: 1.5mV, 600Ω, balanced
ic audio

ic audio GmbH
Boehringerstraße 14a; D-68307 Mannheim; Germany
Fon: + 49(0) 621 / 77096-0; Fax: + 49(0) 621 / 77096-26
E-Mail: [email protected]; www.ic-audio.com
EN
9
MT-AMP 1000
32. MIC 6/ LINE 2
MIC 6 / LINE 2 XLR input socket can be connected to MIC 6 / LINE 2 balanced signal.
33. MIC 5/ Phantom/ LINE 1 Switch
By setting switch at LINE 1 or MIC 5, the input level can be switched. Set at phantom position, there will
be phantom power on to the MIC input
MIC 5: 1.5mV, 600Ω, balanced
LINE 1: 200mV, 600Ω, balanced.
34. MIC 5/ LINE 1
MIC 5/ LINE 1 XLR input terminal can be connected to MIC 5 or LINE 1 balanced signal.
35. MIC4 XLR INPUT
MIC4 is balanced microphone input
MIC4: 1.5mV, 600Ω, balanced
36. Phantom Power ON/ OFF Switch
Phantom power ON/ OFF switch for MIC 3~4
37. MIC3 XLR INPUT
MIC3 is balanced microphone input
MIC3: 1.5mV, 600Ω, balanced
38. MIC2 XLR INPUT
MIC2 is balanced microphone input
MIC2: 1.5mV, 600Ω, balanced
39. MIC 1~2 Phantom Power ON/OFF
To switch ON/OFF the phantom power of MIC 1~2
40. PTT DIP Switch
Set the PTT dip switch at “ON”: Mic. 1 will be muted . MT-PM-01 can give speech to all zones with chime
signal. Set the PTT dip switch at “OFF”, MT-PM-01 will be same function as Mic. 1 but without chime
signal .
41. Microphone Input of MIC 1
MIC 1 is balanced microphone input.
MIC1: 1.5 mV, 600Ω, balanced.
42. MIC 1 Input with RJ45 Terminal
This is MIC 1 input by RJ45 terminal. It is to connect PPS-A all call microphone. The pin assignment of
RJ45 is as follows:
Pin 1 Audio+
Pin 2 Audio-
Pin 3 GND
Pin 4 Trigger+
Pin 5 Trigger-
Pin 6~8 NC
Short Trigger +/- pins terminal will activate Chime signal and let MIC1 have the priority to mute other
signal except TEL/ Emer. signal.
ic audio

ic audio GmbH
Boehringerstraße 14a; D-68307 Mannheim; Germany
Fon: + 49(0) 621 / 77096-0; Fax: + 49(0) 621 / 77096-26
E-Mail: [email protected]; www.ic-audio.com
EN
10
MT-AMP 1000
43. MOH Level Adjust
Adjust output level of MOH signal.
44. 8Ω MOH Output.
8次MOH output terminal for monitoring source module or AUX1~3 signal.
It is selected by (7) select switch.
45. BALANCED MOH Output
Balanced MOH output terminal for monitoring source module or AUX1~3, (600次, balance signal.)
It is selected by (7) select switch.
46. TEL/EMG 100V-0 input
100V input of TEL/EMG signal, it is convenient for long distance broadcasting.
47. TEL/ Emer. Input
Terminal for balanced Telephone/ Emergency signals input.
48. TEL. Level Adjust
Adjust Telephone signal input level.
49. Paging Station Terminal
RJ45 socket can be connected to callstations. It can connect up to 6 callstations.
50. Wall Control Panel Terminal
RJ 45 terminal can be connected to Wall Control Panel MT-WCP-6. When wall control panel is activated,
the remote LED will light up. Then Wall Control Panel can control the ZONE output of main unit, select
SOURCE, AUX1-3, and adjust the Master output level.
51. XLR out for Ext. Amplifier
0 dB, 600次, balanced XLR output terminal. It is the output of whole preamplifier stage with balanced
signal. It can be connected to Ext. Amplifier.
52. REC out
Record output RCA terminal. It is the output signal before MASTER volume control. This signal can be
connected to cassette recorder etc. to record signal of preamplifier stage.
53. POWER in
0 dB, unbalanced RCA terminal. It is for signal input of power amplifier. It can be connected to the “PRE
OUT ” RCA terminal or other signal source unit.
54. PRE out
0 dB, 600次ㄛunbalanced RCA output terminal. It is the output of whole preamplifier stage
55. VOX Mute Level.
Adjust SOURCE, AUX 1 ~ 3 muting level during priority muting function is activated.
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