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Alto D1 User Manual

Alto D1
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IN THIS MANUAL:
1. INTRODUCTION
Thank you for expressing your confidence in LTO products by purchasing one or
more of our D series power amplifiers. The D range includes D1, D2, D3 and D4.
There are 2 channels for the D1/D3, and 4 channels for D2/D4. All models are
rugged, 2 rack-unit amplifiers fan-cooled. They provide a lot of power and a high value
performance. They are all designed for heavy-duty application and they all can drive
4 ohm loads for long periods without overheating. Therefore they are suited to drive
subwoofers with a minimum load of 8 ohm when working in Bridge Mode.
Enjoy your D amplifier and make sure to read this manual carefully before operation!
2. FEATURES
Illuminated Power Switch
Automatic Clip-limiter circuit
Switchable low-frequency filter at 30 Hz
Operating Mode is: Stereo, Parallel or Bridge
Balanced Combo input connectors
Output connectors are speak-on jacks and binding post terminals
Low-noise, variable speed fan
Front panel LED indicating Signal and Clipping and Protection Status
Class D technology, switch power, light weight and high power
Manufactured under TS16949, ISO14001 certified management system
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1. INTRODUCTION..............................................................................
2. FEATURES.....................................................................................
3. CONTROL ELEMENTS...................................................................5
4. OPERATION...................................................................................8
5. BLOCK DIAGRAM........................................................................11
6. TECHNICAL SPECIFICATION ........................................................12
7. WARRANTY.................................................................................13
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Alto D1 Specifications

General IconGeneral
BrandAlto
ModelD1
CategoryAmplifier
LanguageEnglish

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