Loranz AT12MR64A Operating Manual
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Loranz AT12MR64A Operating Manual

1300w/2600wpk
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Lorantz AT12MR64A Operating Manual 1300W/2600Wpk
1600W/3200Wpk
SAFETY PRECAUTIONS
1.All the precautions, particularly the safety ones, must be read with special attention, as
they provide important information.
1. Power supply from mains.
•
The mains voltage is sufficiently high to involve a risk of electrocution; install and
connect this product before plugging it in.
•
Before powering up, make sure that all the connections have been made correctly and
the voltage of your mains corresponds to the voltage shown on the rating plate on the
unit, if not, please contact your Lorantz dealer.
•
The metallic parts of the unit are earthed through the power cable. An apparatus with
CLASS I construction shall be connected to a mains socket outlet with a protective
earthing connection.
•
Protect the power cable from damage; make sure it is positioned in a way that it cannot
be stepped on or crushed by objects.
•
To prevent the risk of electric shock, never open this product: there are no parts inside
that the user needs to access.
Lorantz Audio Services Pty Ltd, 47 Dandenong St., Dandenong, Vic., Australia, 3175
www.lorantz.com.au
1600W – 3200W Pk
Email:
info@lorantz.com.au
Tel.+61397915971
1000W
Page 1

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Summary of Contents for Loranz AT12MR64A

  • Page 1 Lorantz AT12MR64A Operating Manual 1300W/2600Wpk 1600W/3200Wpk 1600W – 3200W Pk 1000W SAFETY PRECAUTIONS 1.All the precautions, particularly the safety ones, must be read with special attention, as they provide important information. 1. Power supply from mains. • The mains voltage is sufficiently high to involve a risk of electrocution; install and connect this product before plugging it in.

  • Page 2: Important Notes

    3. Make sure that no objects or liquids can get into this product, as this may cause a short circuit. This apparatus shall not be exposed to dripping or splashing. No objects filled with liquid, such as vases, shall be placed on this apparatus. No naked sources (such as lighted candles) should be placed on this apparatus.

  • Page 3: Operating Precautions

    The bass-mid driver is our AC317V-MRs-8 made in-house for the AT12MR64A system. The cabinet is constructed from selected 17mm Radiata plywood. This material was selected to reduce the system weight. Internal bracing is added to minimize panel resonances.
  • Page 4 Fiber glass 60x40 degree constant directivity horn flare designed by M. Barabasz. Amplification Our AT12MR64A mid-high is powered with a SANWAY S103S-2CH plate amplifier. The Sanway S103S-2CH module was selected for its reliability, excellent performance and vast array of optional features making it a perfect match for our premium loudspeaker systems.
  • Page 5 THE SYSTEM IS SUPPLIED WITH PRESET “Pre3”. Refer to the document “Accessing the DSP in our LORANTZ AT12MR64A Active Mid- High System” for detailed instructions. The amplifier section features:...

  • Page 6: Rear Panel

    Physical size Height 630mm Width 363mm Depth 363mm Weight 26.8 kg REAR PANEL Lorantz Audio Services Pty Ltd, 47 Dandenong St., Dandenong, Vic., Australia, 3175 Page 6 www.lorantz.com.au Email: info@lorantz.com.au Tel.+61397915971...

  • Page 7: Data Control

    485 Data control input and output USB Data control input AC POWERCON RECEPTACLE. AC IN. Lorantz AT12MR64A uses a POWERCON locking 3-pole AC mains. Always use the specific power cord provided in the package. AC OUT. Powercon locking 3-pole AC mains output.

  • Page 8: Led Indicators

    LED INDICATORS The system operating condition is displayed by the LED indicators. LED indicators under the heading “1” relate to the amplifier input section. LED indicators under the heading “2” relate to the amplifier output section. • PROTECT LED - This lights up when there is an abnormal operating condition and the amplifier goes to protect mode until rectified.

  • Page 9: Specification

    SPECIFICATION ACOUSTICAL Frequency response -3dB 90Hz-18kHz Sensitivity 102dB (Ground plane measurement at 50Hz at 2.83V at one meter) Max SPL 132 dB Polar Coverage 60 x 40 degrees constant directivity INPUTS Input connector XLR Male Input connector XLR Female (linked) 485 Data control input and output USB Data control input Input sensitivity...
  • Page 10 DSP PROCESSOR Crossover frequency Selectable Hi-pass/lowpass Selectable Gain, frequency and Q selectable Time delay Selectable Limiting Selectable Chaining 485 Daisy chaining available Presets 20 dsp presets available Preset Store 20 preset can be stored to a PC and recalled. Lock settings Password lock available Lorantz Audio Services Pty Ltd, 47 Dandenong St., Dandenong, Vic., Australia, 3175 Page 10...

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