FREE ENGLISH AUDAC PMQ240 (01) PDF USER GUIDE
FREE ENGLISH AUDAC PMQ240 (01) PDF USER MANUAL
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FREE ENGLISH AUDAC PMQ240 (01) PDF OWNER MANUAL
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FREE ENGLISH AUDAC PMQ240 (01) PDF INSTRUCTION GUIDE
FREE ENGLISH AUDAC PMQ240 (01) PDF REFERENCE MANUAL
FREE ENGLISH AUDAC PMQ240 (01) PDF INSTRUCTION MANUAL
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AUDAC PMQ240 (01) PDF SUMMARY:
What safety precautions should I take when using the PMQ series amplifier?
Always keep the instructions, handle the unit with care, heed all warnings, and follow all instructions. Never expose the equipment to rain, moisture, or any dripping or splashing liquid, and never place an object filled with liquid on top of the device. Do not place the unit in an enclosed environment, ensure adequate ventilation, and do not block ventilation openings. Do not stick any objects through the ventilation openings. Do not install the unit near heat sources or in environments with high levels of dust, heat, moisture, or vibration. The unit is for indoor use only, and should be placed on a stable base or mounted in a stable rack. Only use attachments and accessories specified by the manufacturer. Unplug the apparatus during lightning storms or when unused for long periods of time. Only connect the unit to a mains socket outlet with protective earthing connection.
What do the symbols on the PMQ series amplifier indicate?
The lightning flash with arrow point in an equilateral triangle means that the unit contains dangerous voltages. The exclamation point in an equilateral triangle indicates that it is necessary for the user to refer to the user’s manual. These symbols warn that there are no user serviceable parts inside the unit.
What should I do if liquid is spilled on the PMQ series amplifier?
Shut it off immediately and take it to a dealer for service.
What does the WEEE marking on the PMQ series amplifier indicate?
The WEEE marking indicates that the product should not be disposed of with regular household waste at the end of its life cycle. Dispose of the product at a local collection point or recycling center for electrical and electronic waste.
What are the international wiring standards for AUDAC audio equipment connections?
The in- and output connections for AUDAC audio equipment are performed corresponding to international wiring standards for professional audio equipment.
How are balanced microphone input connections made using XLR connectors?
Pin 1: Ground, Pin 2: Signal +, Pin 3: Signal –
How are balanced in and output connections made using a 3-Pin Euro-Terminal Block?
Left: Signal – (XLR Pin 3), Center: Signal + (XLR Pin 2), Right: Ground (XLR Pin 1)
What is the pinout for the RJ45 connector used for Wall Panels & Paging Consoles?
Pin 1 White-Orange AUDIO TX A, Pin 2 Orange AUDIO TX B, Pin 3 White-Green +24V DC, Pin 4 Blue RS485 A, Pin 5 White-Blue RS485 B, Pin 6 Green GND, Pin 7 White-Brown AUDIO RX A, Pin 8 Brown AUDIO RX B
What are the connection settings for the RS232 serial connection interface?
Connection: Standard RS232, PIN 2 TX, PIN 3 RX, PIN 5 GND. Settings: 19200 Baud, 8 Bit, 1 Stop bit, No parity, No Handshaking
What is the function of the USB port on the front panel of the PMQ series amplifier?
The USB port is used for inserting flash 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 file system.
What does the graphical LCD display on the front panel of the PMQ series amplifier show?
A clear system overview and intuitive user interface.
How is the rotary selection dial used on the front panel of the PMQ series amplifier?
Browsing through the menu structure and adjusting parameters. Browsing can be done by turning it, while actions will be taken when pressing it.
What do the LED indicators on the channel selection buttons indicate?
The green Signal LED illuminates whenever a signal is present, while the -20dB LED illuminates when the input signal exceeds the -20 dBu level. The Clip LED illuminates when the corresponding channel is working at maximum level. The Protection LED will illuminate when overheating occurs, or any other fault is detected.
What happens when the Clip LED illuminates?
The output limiter of the amplifier will intervene, avoiding a distorted “Clipping” sound on the output.
What should I do if the Protection LED illuminates?
No signal will be available on the outputs.
How can I simultaneously change the volume for multiple outputs?
Press and hold their channel selection buttons for about 3 seconds. The desired channels will be simultaneously selected, and the volume change will apply to all selected channels.
What is the function of the power switch on the front panel?
The power switch allows you to switch the amplifier on and off, while the blue indicator LED located next to the button illuminates when the power is switched on.
What is the voltage and frequency of the mains power supply for the PMQ series amplifier?
230~240 V AC / 50 Hz
What type of fuse should I use when replacing the fuse in the AC power inlet?
Make sure that the value of the replacement fuse matches the value of the original fuse.
How are loudspeaker output connections implemented?
Using speaker output connectors and terminal block output connectors.
How are signal input connections implemented?
Using balanced XLR and 3-pin terminal block connectors.
How can the amplifier be controlled through external hardware?
By linking it to the RS-232 connection.
Where can I download the complete RS-232 command instruction set and configuration information?
From the AUDAC website.
What is the purpose of the optional expansion port?
Installation of optional modules is possible with the optional expansion slot.
What should I do before making any connections or wiring adjustments to the amplifier?
Make sure the power of the device is turned OFF. Disregarding this rule can lead to permanent damage to the equipment.
How do I connect audio sources to the amplifier?
Connect all the audio sources to the input connections on the rear side of the amplifier. Depending on the installation and the used sources, the appropriate selection of input connectors can be made between XLR and terminal block.
How do I connect loudspeakers to the amplifier?
Connect loudspeakers to the outputs of the amplifier. Depending on the application and the connected loudspeakers, the appropriate 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).
What is a set solution configuration file?
A set solution configuration file is available (*.SOL) whereby all settings for the configuration can be made by uploading the corresponding file to the amplifier.
How do I load a set solution configuration file into the amplifier?
Store the file on an USB storage device and insert it into the USB port on the front of the amplifier. After inserting the USB storage device, browse to the ‘Settings’ > ‘General setup’ > ‘USB’ > ‘Load’, browse to the correct file, and press the function dial.
How do I configure the outputs for a custom configuration?
The first step when a custom configuration is required is configuring the output channels. In standard configuration, every output channel functions independently.
How do I configure the inputs for a custom configuration?
After the output configuration has been made, the next step is the input configuration. In standard configuration, every output channel is patched with the corresponding input channel (Input 1 to Output 1, … ). In cases where specific inputs should be assigned to the outputs, the input selection can be made in the settings menu under ‘Settings’ > ‘Input’.
How do I adjust the input gain for every used input?
The input gain can be adjusted under ‘Settings’ > ‘General setup’ > ‘Input gain’. A correct regulation of the input gain is achieved when the green indicator is frequently blinking, the orange indicator is only illuminated at the peaks (-6 dB) and the red indicator blinks rarely or not.
What do the color indicators on the input gain screen signify?
A correct regulation of the input gain is achieved when the green indicator is frequently blinking, the orange indicator 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 over driven 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.
How do I make acoustic configurations and optimizations?
Filter configurations can be made in the ‘Setup’ > ‘Output configuration’ > ‘Filters’ menu. Sound quality can be optimized to specific acoustics using a 7-band equalizer which can be found in the same menu. Besides, other specific configurations such as limiting can be made in the same menu.
Where can I configure password protection and standby mode?
More specific features such as password protection, standby mode, and many more can be configured.
How are signal input connections implemented in the amplifier?
The signal input connections are implemented through a balanced XLR and 3-pin terminal block (3.81 mm pitch) connector for each input.
How do I select and assign input signals to the amplifier channels?
Selecting and assigning the input signals to the amplifier channels is made easy through software configurable user interface which is controllable using the front panel controls.
How are loudspeaker output connections implemented?
The loudspeaker output connections are implemented using 4-pin terminal block (5.08 mm pitch) connectors for each output. All outputs contain two (identical) 100V and COM terminals, allowing convenient connection for two loudspeaker lines.
What are the output voltage, impedance, and maximum power load for each amplifier type in 100 Volt or 8 Ohm output configuration?
PMQ240: 100 Volt, 41.7 Ohm, 240 Watt / 43.2 Volt, 8 Ohm, 240 Watt
PMQ480: 100 Volt, 20.8 Ohm, 480 Watt / 62.0 Volt, 8 Ohm, 480 Watt
PMQ600: 100 Volt, 16.7 Ohm, 600 Watt / 69.3 Volt, 8 Ohm, 600 Watt
What is the minimum load impedance allowed in 100 Volt output mode?
The minimum load impedance for the entire loudspeaker line has been reached.
What is the minimum load impedance allowed in 8 Ω mode?
It is not allowed to connect a load impedance to the output of the amplifier which is below 8 Ω.
Can I connect conventional 100 Volt line transformers directly to the loudspeaker outputs?
Do not connect any conventional 100 Volt line transformers directly to the loudspeaker outputs, an integrated de-coupling network shall be provided when used in combination with line transformers.
What type of speaker cable should I use for amplified outputs?
Minimum 2 x 1.5 mm². If distance > 15 m: 2 x 2.5 mm².
What type of cable should I use for music sources and zone outputs?
Must be connected with high-quality audio cable and high-quality connectors.
How can the amplifier be configured?
The configuration of the amplifier can be done using the controls on the front panel of the amplifier. A graphical user interface is indicated on the front panel LCD display which guarantees an intuitive and user friendly experience.
What does the main screen of the amplifier show?
The main screen gives a fader overview of the amplifier outputs and allows to adjust the level for each of them.
How can I adjust the output level for a channel on the main screen?
The output level for the currently operated channel is indicated in green and can be adjusted by turning the rotary function dial in clockwise (up) and counter-clockwise (down) direction. The fader will slide up or down when the output level is adjusted. The output level can be adjusted within range of 0 dB and -70 dB.
How do I access the output settings menu?
By pressing the rotary function dial once (when the main screen is displayed), the output settings menu will be shown.
What is the range for adjusting the output level in the output settings menu?
It can be adjusted within a range of 0 dB and -70 dB.
What is the purpose of the input selection matrix?
Every input signal can be linked to every output channel using the input selection matrix. Summed inputs for two sequent input channels can be selected too (E.g. Input 1+2).
What happens when a channel is muted?
Muting will completely suppress the output signal of the corresponding channel. The mute indicator will be shown in green when the channel is playing and turns red when muted.
What configurations are included in the output setup menu?
The output setup menu includes configuration settings which generally will be made once for every setup / installation without having them adjusted frequently.
What are some typical applications for filters in audio systems?
Filtering noise or other unwanted signals from an audio signal and separating audio signals between different frequency ranges (crossover) when a 2-way (or more) system is used.
What filter types can be configured in the filter settings?
Low pass and high pass.
What characteristics can be configured for the filters?
Filter Type: Selectable between Butterworth, Bessel, Linkwitz-Riley. Roll-off: Selectable between 12 dB/Oct and 24 dB/Oct. Cutoff frequency: Infinitely adjustable between 1 Hz and 22 kHz.
How can I configure the desired filter settings?
The configuration of the desired filter can be made by selecting the required filter type in the column on the left side (Low pass or High pass). Subsequently the characteristics as described above can be adjusted on the right screen side.
What filter settings are recommended when separating frequency ranges in two or more way systems?
A Linkwitz-Riley filter with 24 dB / Oct roll-off is recommended between different frequency ranges.
What filter settings are suggested for elimination of low frequencies outside the frequency range of the loudspeaker?
A high-pass Butterworth filter with 24 dB / Oct roll-off is suggested for elimination of low frequencies outside the frequency range of the loudspeaker, avoiding subsonic overload.
What does the parametric 7 bands equalizer allow me to do?
A parametric 7 bands equalizer will allow to cut or boost specific frequency ranges, helping to improve the sound and adapt it to acoustics of the location where its being used.
What is the standard configuration for the 7 bands equalizer?
A standard configuration with center frequencies for 60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.6 kHz, 6.8 kHz and 15 kHz with Q factor of 0.7 is pre-loaded.
What is the adjustment range for the center frequency of each band in the equalizer?
The center frequency of each band can be infinitely adjusted within a range of 1 Hz and 22 kHz.
What is the adjustment range for the Q-factor in the equalizer?
The Q-factor can be adjusted within a range of 0.1 and 15.
What is the adjustment range for the level of each band in the equalizer?
The level of each band within a range of +15 dB and -15 dB.
How can I adjust the center frequencies and Q-factors?
Adjustment of the Center frequencies and Q-factors can be done by selecting the corresponding ‘EQ-frequency’ and ‘EQ Q-factor’ buttons on the bottom of the screen.
What does the Delay function enable me to do?
This function enables to create a specific delay between the input and the output signal. This delay can be used for time alignment between different loudspeakers in one configuration.
What is the configuration range for the delay?
It is configurable in meters within a range of 0 meter and 12 meter with a resolution of 0.1 meter / step.
What does the Max level function guarantee?
This function will guarantee that the output level adjustable by the fader on the main screen (which is accessible through user level access) will never exceed a certain value as configured.
What is the adjustment range for the max level?
It can be adjusted within a range of 0 dB (no restrictions) and -70 dB.
What happens when no signal is detected for a corresponding channel?
It will be switched automatically to standby mode.
What is the adjustment range for the delay time before switching to standby mode?
It can be disabled (never) or adjusted within a range of 1 to 10 minutes.
What does the limiter do?
The limiter avoids the output exceeding a maximum level.
What happens to the limiter when configured in 100V mode?
The limiter is standard disabled, allowing the output to slightly exceed the maximum voltage giving an optimal headroom to peaking audio signals. When enabling, the output level will be limited to the maximum level (100V).
What happens to the limiter when configured in 8 Ohm mode?
The limiter is enabled and cannot be disabled. It will limit on the maximum allowed output voltage.
What does the Clear presets function do?
Clearing of the currently loaded presets can be done by selecting this option and pressing clear. Please note that other configurations for the corresponding channel (Eg. filters, equalizing, … ) which are separately made from the preset will remain unchanged.
What is the purpose of the general setup menu?
The general setup will lead you to a separate menu where some global configuration settings for the amplifier can be made.
What is the adjustment range for the gain for each individual input?
The gain for each individual input can be set in this screen between a range of -16.5 dB and +30.75 dB.
What is the purpose of password protection?
Password protection is provided in two different levels, administrator and user level. Administrator level has full access to all available functions of the amplifier while user level only can access the volume of the amplifier.
What is the default password for both administrator and user levels?
In standard configuration, both passwords are set to ‘0000’.
What adjustments can be made in the LCD settings screen?
The brightness of the LCD can be adjusted within a range of 10% to 100% (standard is 80%). The backlight off time can be adjusted within a period of 5 up to 120 minutes in steps of 5 minutes or never (always on), making the backlight of the LCD automatically turn off after the set time.
What should the file system format of the USB flash disk be?
USB will lead you to a separate sub-menu where all settings and options using USB functions can be found. A USB flash disk should be inserted to the USB slot on the front of the amplifier and shall be formatted using FAT32 file system.
What types of configuration files can be loaded into the amplifier?
Different types of configuration files can be loaded into the amplifier, such as loudspeaker presets (.SPF), complete set solution configurations (.SOL) and system backups (*.SET).
What is a loudspeaker preset file?
Speaker presets are files in *.SPF format which are prepared and provided by AUDAC and containing all parameters for optimal performance and protection for the corresponding loudspeaker.
*What happens when a .SPF file is loaded?
When a *.SPF file is loaded, the amplifier will recognize their file type and show a popup window wherein all channels can be selected on which this file should be applied (whereon the corresponding loudspeaker is connected). After the selected channels are selected, the ‘load settings’ button shall be pressed and the presets will be loaded to the selected channels. All previously made EQ settings are removed when an *.SPF file is loaded.
What is a complete system configuration file?
Complete system configurations (set solutions) are files in *.SOL format which are prepared and provided by AUDAC.
*What happens when a .SOL file is selected?
When a *.SOL file is selected, it will be immediately loaded without requiring selection of the channels where it should apply to. All previously made EQ and filter settings are removed when an *.SOL file is loaded.
What is a system backup file?
System backups are files in (*.SET) format which can be created by the user.
How can a USB key with administrator and user level access be created?
A USB key with both administrator and user level access can be created when selecting the corresponding buttons.
What information does the info screen provide?
The info screen gives an overview of the amplifier model and the software version which it is currently running.
What does the temperature screen indicate?
The temperature screen indicates the current operating temperature for each individual amplifier channel.
What does factory reset do?
Factory reset will recall all settings to factory defaults and all previously made settings and configurations will be lost.
What happens when the save option is selected?
All currently set values for output levels, selected inputs and channel muting will be saved when selected.
What happens when the lock option is selected?
When selected, the amplifier will be locked and a password (when configured) will be required before any access is given to the user interface of the amplifier.
What are the RMS Output Power specifications for the PMQ series amplifiers?
PMQ240: @ 100 Volt 4 x 240 Watt, @ 8 Ω 4 x 240 Watt
PMQ480: @ 100 Volt 4 x 480 Watt, @ 8 Ω 4 x 480 Watt
PMQ600: @ 100 Volt 4 x 600 Watt, @ 8 Ω 4 x 600 Watt
What are the Min load impedance specifications for the PMQ series amplifiers?
PMQ240: @ 100 Volt 41.7 Ω, @ 8 Ω 8 Ω
PMQ480: @ 100 Volt 20.8 Ω, @ 8 Ω 8 Ω
PMQ600: @ 100 Volt 16.7 Ω, @ 8 Ω 8 Ω
What is the frequency response of the PMQ series amplifiers?
20 Hz – 20 kHz
What is the Signal to Noise Ratio of the PMQ series amplifiers?
95 dB
What is the Total Harmonic Distortion + Noise of the PMQ series amplifiers?
< 0.05%
What is the Common Mode Rejection of the PMQ series amplifiers?
70 dB
What is the Crosstalk of the PMQ series amplifiers?
70 dB
What type of inputs do the PMQ series amplifiers have?
Balanced Line
What type of connectors do the PMQ series amplifiers use for inputs?
Female XLR Input, 3-pin Terminal block ~ 3.81 mm
What is the input impedance of the PMQ series amplifiers?
10 k Ohm balanced
What is the input sensitivity of the PMQ series amplifiers?
-30 dB ~ +5 dB
What type of output do the PMQ series amplifiers have?
Loudspeaker Output
What type of connectors do the PMQ series amplifiers use for outputs?
4-pin Terminal Block ~ 5.08 mm
What type of controls do the PMQ series amplifiers have?
DSP configuration via front panel, RS-232
What type of indicators do the PMQ series amplifiers have?
Power, Protect, Peak, -20 dB, Signal
What type of protection do the PMQ series amplifiers have?
DC-Short Circuit, Over Heating, Over Load, Limiter
What type of cooling system do the PMQ series amplifiers use?
Temperature controlled fan
What type of amplifier technology do the PMQ series amplifiers use?
Class-D
What type of power supply do the PMQ series amplifiers use?
Switching mode
What is the power supply range of the PMQ series amplifiers?
230~240 V AC / 50 Hz
What is the power consumption of the PMQ series amplifiers in standby mode?
PMQ240/480/600 ~ 26 Watt
What is the power consumption of the PMQ series amplifiers in idle mode?
PMQ240/480/900 ~ 63 Watt
What is the power consumption of the PMQ240 amplifier at 1/8 Rated Power?
190 Watt
What is the power consumption of the PMQ480 amplifier at 1/8 Rated Power?
329 Watt
What is the power consumption of the PMQ600 amplifier at 1/8 Rated Power?
416 Watt
What is the power consumption of the PMQ240 amplifier at 1/3 Rated Power?
426 Watt
What is the power consumption of the PMQ480 amplifier at 1/3 Rated Power?
732 Watt
What is the power consumption of the PMQ600 amplifier at 1/3 Rated Power?
1000 Watt
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