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AUDAC SMA Series User Manual Download Page 30

SMA&SMQ - User manual

030

- 20 dB
Signal

Protection

DC-Short Circuit
Over heating
Over load
Limiter

Cooling system

Temperature controlled fan

Amplifier technology

Class-D

Power Supply

Type

Switching mode

Range

230 ~ 240 V AC / 50 Hz 
Voltage selector switch
100 ~ 120 V AC / 60 Hz
(Not applicable for SMQ1250)

Power consumption

Standby

SMA350/500/750

25 Watt

SMQ350/500/750/1250

35 Watt

Idle

SMA350

37 Watt

SMA500

38 Watt

SMA750

40 Watt

SMQ350

56 Watt

SMQ500

57 Watt

SMQ750

60 Watt

SMQ1250

68 Watt

1/8 rated power

SMA350

145 Watt

SMA500

182 Watt

SMA750

262 Watt

SMQ350

272 Watt

SMQ500

345 Watt

SMQ750

503 Watt

SMQ1250

816 Watt

1/3 rated power

SMA350

305 Watt

SMA500

416 Watt

SMA750

624 Watt

SMQ350

592 Watt

SMQ500

813 Watt

SMQ750

1227 Watt

SMQ1250

2012 Watt

Optional accessories 

ANI44XT

Summary of Contents for SMA Series

Page 1: ...User manual SMA SMQ audac eu ...

Page 2: ...er with much care and is as complete as could be on the publication date However updates on the specifications functionality or software may have occurred since publication To obtain the latest version of both manual and software please visit the Audac website www audac eu ...

Page 3: ... menu 020 Level 020 Input 020 Mute 021 Output setup 021 Output setup Input list 021 Output setup Filters 021 Output setup Equalizing 022 Output setup Delay 022 Output setup Max level 023 Output setup Standby 023 Output setup Limiter 023 Output setup Phase reverse 023 Output setup Dynamic bass 023 Output setup Bridge 024 Output setup SPKR preset 024 General setup 024 General setup Input gain 025 Ge...

Page 4: ...unction allows time alignment of different speakers in your installation Configurations also allow you too bridge the outputs doubling the output power of stereo channels to one mono channel With a SMQ it is also possible to create a single three channel amplifier driving a complete setup composed of stereo mid high frequency speakers and a bass cabinet Controllability The operation and configurat...

Page 5: ...our absence Lastly the maximum volume for every channel can be set independently This prevents users having volu me access going over the limit This can help you to keep the system compliant with imposed regulations and maintain a good relationship with the neighbors Efficiency The switching mode power supply and Class D Amplifier technology in combination with the configurable auto standby mode f...

Page 6: ...ABLE RACK ONLY USE ATTACHMENTS ACCESSORIES SPECIFIED BY THE MANUFACTURER UNPLUG THIS APPARATUS DURING LIGHTNING STORMS OR WHEN UNUSED FOR LONG PERIODS OF TIME ONLY CONNECT THIS UNIT TO A MAINS SOCKET OUTLET WITH PROTECTIVE EARTHING CONNECTION THE MAINS PLUG OR APPLIANCE COUPLER IS USED AS THE DISCONNECT DEVICE SO THE DISCONNECT DEVICE SHALL BE READILY OPERABLE USE THE APPARATUS ONLY IN MODERATE CL...

Page 7: ... that it will be recycled in an environmentally friendly manner and will help to protect the environment in which we all live POWER SUPPLY AND POWER CORD REQUIREMENTS Power supply class I grounding requirements For protection from fault currents the equipment shall be connected to a grounding terminal Plug the system power cord into an AC outlet that provides a ground connection Substitute cords m...

Page 8: ...are performed according to international wiring standards for professional audio equipment 3 Pin Terminal block Left Center Right For balanced in and output connections For balanced line input connections For unbalanced line in connections Signal Signal Ground PIN 1 PIN 2 PIN 3 Ground Signal Signal XLR For balanced line input connections ...

Page 9: ...serial connection interface For connection with home automation systems or other remote control equipment Connection Standard RS232 PIN 2 SMAQ TX PIN 3 SMAQ RX PIN 5 GND Settings 19200 Baud 8 Bit 1 Stop bit No parity No Handshaking ...

Page 10: ...ash drives with configuration files to load into the amplifier or duplicating system configuration files to the inserted medium The inserted flash drive shall support FAT32 filesystem Graphical LCD display A clear system overview and intuitive user interface is provided on the 2 5 graphical LCD display This true colour display provides a clear overview of the amplifiers operation mode guaranteeing...

Page 11: ...rresponding channel is working at maximum level To ensure the best signal to noise ratio the Clip LED may only illuminate at peak levels When the Clip LED illuminates the output limiter of the amplifier will intervene avoiding a distorted Clipping sound on the output The Protection LED will illuminate when overheating occurs or any other fault is detected When the protection LED is illuminated no ...

Page 12: ...ailed description for connecting loudspeakers in the most appropriate way for each application can be found in the next chapter Connecting the amplifier Signal input connections Signal input connectors are implemented in two ways using balanced XLR and 3 pin terminal block connectors This way connections coming from the signal source such as pre amplifier mixer or matrix system can always be made ...

Page 13: ...riate selection of loudspeaker connections can be made between speaker and terminal block In most standard applications loudspeakers will be connected to the 1 1 terminals of the speaker connector or terminals of terminal block connector Depending if any channels should be connected in bridge corresponding connections should be made as indicated on the rear panel 3 Other connections After the in a...

Page 14: ...icator is only illuminated at the peaks 6 dB and the red indicator blinks rarely or not When the red indicator blinks frequently the input is overdriven and the gain needs to be reduced When the green indicator blinks rarely or not no input signal is detected and the gain needs to be increased 4 Acoustics configuration After the in and output configurations have been made the next step is making a...

Page 15: ...f the amplifier is made flexible due to the input selection matrix meaning that any signal applied to the amplifier can be patched to any output channel When driving multiple channels with the same signal or summing stereo signals into a single mono signal Eg when the amplifier is being used in bridged mode external links are redundant due to the input matrix Selecting and assigning the input sign...

Page 16: ...output signal for the subsequent channel on 2 2 terminals This allows to transfer of two amplifier channels over one four conductor loudspeaker cable which is fitted with one connector Connection in bridge mode can also be made using one single connector Representation of SMQ350 500 750 See correct output signals per device in the table below Representation of SMA series See correct output signals...

Page 17: ...ngle load is connected between two amplifier outputs merging both of them which results in double output power to one single load In this configuration the load is connected using a two core loudspeaker cable between the terminals of both channels When using speaker connectors connections are made between 1 and 2 terminals of the channel 1 or channel 3 for SMQ When using terminal blocks connection...

Page 18: ...ion Only SMQ In three channel configuration two outputs are used in normal operation mode and both other outputs are switched in bridged mode while feeding the amplifier with a stereo input signal This configuration is commonly used when two mid high frequency loudspeakers are supplemented with an additional mono bass cabinet for the low frequencies The mid high frequency loudspeakers are connecte...

Page 19: ...l Band 1 7 15 dB 15 dB Steps of 1 dB Input 1 Input 2 Input 1 2 Input 3 Input 4 Input 3 4 Input gain Input 1 Only SMQ Input 2 Input 3 Input 4 Back Only SMQ ANI required ANI required 16 5 30 75 dB Steps of 0 75 dB Address Change address Adjustable from 000 to 999 passwords Change Admin or user password Adjustable from 0000 to 9999 Admin PIN Change PIN admin Adjustable from 0000 to 9999 Change PIN us...

Page 20: ... manual allows the user to make adjustments to the channel setup and general setup Scrolling through this menu is possible by turning the rotary function dial clockwise next option down and counter clockwise next option up The currently selected option will be highlighted and the related settings will be shown on the right side of the screen Interacting with options can be done by pressing the rot...

Page 21: ... the same audio when the same input list position is selected The SMA has two standard inputs where the SMQ has four standard inputs When the optional ANI44XT module is installed four extra Dante inputs are added Filters are frequently used in audio systems for different purposes Some typical application examples are filtering noise or other unwanted signals from an audio signal and separating aud...

Page 22: ...g EQ frequency and EQ Q factor buttons on the bottom of the screen When selected pop up windows will appear where the corresponding adjustments for each band can be made Adjustment of center frequencies can be made in similar way as described with filters above and Q factors can changed by selecting and turning clockwise up or counter clockwise down This confirmation can be done by pressing again ...

Page 23: ... channel it will be switched automatically to standby mode The delay time between the absence of a signal and switching to standby mode can be selected in this screen It can be disabled never or adjusted within a range of 1 to 10 minutes The power consumption will decrease when one or more channels are switched to standby The output level for each channel can be limited to a certain power This is ...

Page 24: ...used in combination with a single bass cabinet From the settings menu the general setup will lead you to a separate menu where some global configuration settings for the amplifier can be made Loudspeaker and total system set configurations can be uploaded to the amplifier Every preset is made and optimized for one specific loudspeaker or system This window will indicate if any preset is currently ...

Page 25: ...hrough TouchLink priority compatible devices In this screen the device address can be changed The currently selected address will be shown and the adjusting digit can be selected turns red and confirmed by turning and pressing the rotary selection dial Consecutive digits will increase when the maximum value has been reached After the desired Address has been selected it can be confirmed by pressin...

Page 26: ...re the OK word will appear After pressing again the PIN is confirmed Adjustment for the LCD settings can be made in this screen The brightness of the LCD can be adjusted within a range of 10 to 100 standard is 80 Adjusting the LCD brightness can be convenient when the device is placed in an environment with very low or very high ambient light Hereby the clarity of the LCD can be adjusted in such w...

Page 27: ... channels can be selected on which this file should be applied the selected output is connected to the loudspeaker After the selected channels are selected the load settings option will load the SPF settings to the selected channels All previously made EQ settings are removed from the selected outputs when an SPF file is loaded Complete system configurations set solutions are files in SOL format w...

Page 28: ...e info screen gives an overview of the amplifier model and the software version which it is currently running The ANI info screen gives an overview of the ANI name ANI model firmware version and mac address and network The temperature screen indicates the current operating temperature for each individual amplifier channel Factory reset will recall all settings to factory defaults and all previousl...

Page 29: ... x 300 Watt 8 Ohm Bridge 2 x 1000 Watt SMQ750 4 Ohm Stereo 4 x 750 Watt 8 Ohm Stereo 4 x 380 Watt 8 Ohm Bridge 2 x 1500 Watt SMQ1250 4 Ohm Stereo 4 x 1250 Watt 8 Ohm Stereo 4 x 630 Watt 8 Ohm Bridge 2 x 2500 Watt Frequency response 20 Hz 20 kHz Signal to Noise Ratio 95 dB Total Harmonic Distortion Noise 0 05 Common Mode Rejection 70 dB Crosstalk 70 dB Inputs Type Balanced Line Connectors Female XL...

Page 30: ...r SMQ1250 Power consumption Standby SMA350 500 750 25 Watt SMQ350 500 750 1250 35 Watt Idle SMA350 37 Watt SMA500 38 Watt SMA750 40 Watt SMQ350 56 Watt SMQ500 57 Watt SMQ750 60 Watt SMQ1250 68 Watt 1 8 rated power SMA350 145 Watt SMA500 182 Watt SMA750 262 Watt SMQ350 272 Watt SMQ500 345 Watt SMQ750 503 Watt SMQ1250 816 Watt 1 3 rated power SMA350 305 Watt SMA500 416 Watt SMA750 624 Watt SMQ350 59...

Page 31: ...SMA SMQ User manual 031 Notes ...

Page 32: ...Discover more on audac eu ...

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