Manual
Atmos
®
Surround Miking System
Страница 1: ...Manual Atmos Surround Miking System ...
Страница 2: ...ht to modify the product described in this manual at any time without prior notice This document is the property of SPL and may not be copied or repro duced in any manner in part or fully without prior authorization by SPL The construction of the Atmos Model 2600 is in compliance with the standards and regulations of the European Cummunity Contact Sound Performance Lab Sohlweg 80 41372 Niederkruec...
Страница 3: ...of its authentic spatial content with highest precision It demonstrates the significant difference between discrete surround recordings and artificial surround mixes with breathtaking results Due to its analog structure the audio signals are compatible with any common surround format DVD A DVD V SACD AC3 DTS MLP you name it Atmos can deliver it Together with a main microphone array this unique sys...
Страница 4: ...zes DC offsets to values between 0mV and 2mV The recorded signal contains less noise and distortion and improved tonal transpar ency Further features include Lundahl input transformers pads phase reverse phantom power low cut filters a switchable insert and tape send returns All switches are luminated High quality switches and relays with gold plated contacts are used throughout 5 layer gain contr...
Страница 5: ...hing on the preamp you have to connect the mic array via the multicore lead to the Atmos unit Pay attention to fit the bayonet joints properly Check that the voltage details quoted on the back panel correspond to your local mains electricity supply Use a minus screwdriver to set the voltage selector to the required voltage By the way the Atmos uses two 1 6 A slow fuses Now switch on the Atmos prea...
Страница 6: ... display the levels at the output of each bus Values range between 48dBu und 9dBu and are displayed in steps of 3dB A short example How to use the Atmos One can describe the work with the Atmos very good with the example of an orchestral recording The main mic array is placed in a central position in front of the orchestra We choose a position of 1 to 2 meters behind and at least 4 meters above th...
Страница 7: ... 90dB 90dB 79dB THD N 1kHz 10kHz 60dB Gain 0 22 0 24 50dB Gain 0 07 0 07 40dB Gain 0 022 0 023 30dB Gain 0 007 0 007 18dB Gain 0 002 0 0023 S N ratio A weighted 150Ohm generator 22Hz 22kHz filter 60dB Gain 150Ohm Mic Out 66 8dB 50dB Gain all 77 2dB 40dB Gain all 85 8dB 30dB Gain all 93 6dB 18dB Gain all 96 4dB w PAD 16dB 18dB Gain 97 5dB Overload resistance 22dB Specifications ...
Страница 8: ...mos Surround Miking System Model 2600 Manual Contact Sound Performance Lab Sohlweg 80 41372 Niederkruechten Germany Fon 49 0 21 63 9 83 40 Fax 49 0 21 63 98 34 20 Mail info spl info Internet www spl info ...
