Summary of Contents for ATI Audio DM500
- Page 1 DM500 DIGITAL AUDIO MONITOR OPERATION AND MAINTENANCE MANUAL © Copyright 2011, ATI Audio Inc. ATI Audio Inc. ■ Tel: 856-626-3480 Fax: 856-504-0220 ■ sales@atiaudio.com www. audio.com ■ ■...
- Page 2 The balanced audio line output is also metered with a conventional reference level of +4dBm at 0dB on its meter scale. The DM500 can be used at the end of a digital audio line with internal line termination switched in, or can be inserted in a digital audio path with no appreciable loading of the signal (termination OFF).
- Page 3 TOO LOUD and can cause PERMANENT HEARING DAMAGE! BE CAREFUL! Treat your ears with tender loving care and they will follow you anywhere. The DM500 is designed to drive TRS (Tip-Ring-Sleeve) connected stereo headphones between 32 and 600-ohm impedance.
- Page 4 METERING The DM500 allows front panel selection of two metering modes. The D/A mode measures the direct output of the D/A Converter and is calibrated (internal adjustments M2L, M2R) to just indicate 0dBFS maximum at full digital input count. 0dBFS on the D/A meter corresponds to +22dBm line output level.
- Page 5 Complete portable unit, as shown on front cover DM500-1 Desktop mounting, includes external 120VAC power supply DM500-2 Desktop mounting, includes external 230VAC power supply 19” 1RU Rackmount, holds three DM500-1 or DM500-2 units 21075-501 21097-501 1/3 Rackmount Filler Panel 20602-1 DC power loop-through cable ATI Audio Inc.
- Page 6 ATI reserves the right to modify or discontinue, without prior notice to you, any model or style product. If warranty problems arise, or if you need assistance in using your product contact us. ATI Audio Inc. ■ Tel: 856-626-3480 Fax: 856-504-0220 ■...
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