Alesis AI-3 8-Channel Line to ADAT Converter
Alesis AI-3 8-Channel Line to ADAT Converter
The Alesis AI3 interface offers an affordable solution for conversion between analog and digital audio using the ADAT Optical protocol. With 8 analog inputs and outputs, 24-bit digital converters, and ADAT Optical digital interface, the AI3 is perfect for studios that want to form a digital interconnect between recorders, mixers, and other compatible tools.
Specifications:
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Analog Input
- Number of Channels: 8
- Format: 1/4″ balanced
- Nominal Level: -10 dBV or +4dBu, front- panel adjustable
- Maximum Level: +10 dBV
- Impedence: 1MΩ/channel stereo, 500kΩ/channel mono
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Analog Input to Optical Output
- A/D converter: 20 bit Sigma-Delta, 128 times oversampling
- Frequency Response: 20Hz to 20 kHz, (+0.05dB/-0.10dB balanced, +0.05/-0.15 unbalanced)
- Signal to Noise (A-wtg.): 100dB balanced/unbalanced
- Dynamic Range (-60dBfs, 1kHz): 96dB balanced/unbalanced
- THD+Noise (-0.5dBfs, 1kHz): 0.0025% balanced, 0.0023% unbalanced
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Analog Output
- Number of Channels: 8
- Format: 1/4″ balanced
- Maximum Level: +17.5dBu
- Nominal Level -10 dBV or +4dBu, front- panel adjustable
- Output Impedance: 500 ohms
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Analog Input to Optical Output
- D/A converter: 20 bit Sigma-Delta, 128 times oversampling
- Frequency Response: 20Hz to 20 kHz, (±0.1dB balanced/unbalanced)
- Signal to Noise (A-wtg.): 98dB balanced/unbalanced
- Dynamic Range (-60dBfs, 1kHz): 95dB balanced/unbalanced
- THD+Noise (-0.5dBfs, 1kHz): 0.0030% balanced/unbalanced
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Front Panel
- Buttons: OPTICAL SOURCE OPERATING LEVEL
- Indicators: LED Signal/Peak indicators, Power Indicator
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Rear Panel
- Analog Inputs: (8) 1/4″ 3-conductor
- Analog Outputs: (8) 1/4″ 3-conductor
- Digital Input: EIAJ fiber optical jack, ADAT Optical digital format
- Digital Output: EIAJ fiber optical jack, ADAT Optical digital format
- Power: IEC jack
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General
- Power Requirements: 90V-250V AC, 50/60Hz
- Power Consumption: 80W
- Dimensions (W x H x D): 19” x 1.75” x 6” (483mm x 45mm x 153mm)
- Weight: 4.5lbs. (2kg.)
