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MINDPRINT AN/DI PRO User Manual

MINDPRINT AN/DI PRO
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Bedienungsanleitung
MANUAL
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MIC GAIN48 V -20 dB
MIC/LINE
LINE GAINLINE IN
MIC IN
96
44.1 48
44.1
48 x2 WORD
AES - S/PDIF
SAMPLING FREQ.
MIC GAIN48 V -20 dB
MIC/LINE
LINE GAINLINE IN
MIC IN
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MINDPRINT AN/DI PRO Specifications

Analog Inputs IconAnalog Inputs
LINE IN impedance47 kΩ
MIC IN impedance10 kΩ
RETURN impedance4 kΩ
Analog Outputs IconAnalog Outputs
SEND impedance200 Ω
SEND max output level+ 12 dB
SEND output typeelectronically balanced & floating
Digital Outputs IconDigital Outputs
S/P-DIF impedance75 Ω
AES/EBU impedance110 Ω
OPTICAL resolution24-bit
Synchronization IconSynchronization
SYNC INPUTS sampling rates32 kHz; 44.1 kHz; 48 kHz; 88.2 kHz; 96 kHz
SYNC OUTPUTS sampling rates32 kHz; 44.1 kHz; 48 kHz; 88.2 kHz; 96 kHz
SYNCHRONIZATION modeinternal/external, switch-selectable
Power IconPower
max power consumption at 230 volts95 mA
max power consumption23 VA
voltage options230 volts, 117 volts, 100 volts
Weight and Dimensions IconWeight and Dimensions
weight3.4 kg
width482 mm
height44 mm

Summary

1. Layout of the AN/DI PRO

1.1 Input Section

Details the studio-level line and microphone inputs, including phantom power, -20 dB pad, and separate gain controls for each.

1.2 Level Meter

Explains the 12-segment LED meter for visual level reference, helping users set ideal signal levels and avoid clipping.

1.3 A/D Converter

Covers the signal conversion to digital, detailing available outputs (AES/EBU, S/PDIF) and sampling rate options.

1.4 Inserts

Describes the Send and Return jacks, enabling the integration of external analog processors into the signal chain.

1.5 Synchronization

Explains the necessity of clock synchronization for digital audio devices and how the AN/DI PRO handles internal and external sync.

2. Control Features

2.1 Microphone Preamplifier

Details the XLR mic input, 48V phantom power, -20 dB pad, and Mic Gain control for optimal microphone signal input.

2.2 Line Input

Describes the 1/4" line input for line-level signals, the Line Gain control, and its relation to the LED meter.

2.3 A/D Converter and Mains Switch

Explains sampling frequency selection buttons, status LEDs, and the AC mains power switch for device operation.

3. Connections

3.1 Microphone and Line Inputs

Refers to Section 2 for a detailed description of the front panel microphone and line inputs and their functionality.

3.2 Insert Jacks

Details the balanced 1/4" Send and Return jacks used for connecting external audio processing equipment.

3.3 Digital Output

Explains the AES/EBU, S/PDIF coaxial, and optical digital outputs, noting their function as a distributor.

3.4 External Synchronization

Describes synchronization options via Word Clock, AES/EBU, and S/PDIF inputs, emphasizing Word Clock priority.

3.5 AC Power

Details connecting the device to AC power and the function of the Ground Lift switch for noise reduction.

4. Applications

4.1 The Purpose of the AN/DI PRO

Explains the AN/DI PRO's significant benefits for achieving high-quality audio conversion in both digital and analog recording studios.

4.2 Master Converter in an Analog Studio

Details using the AN/DI PRO to convert stereo master signals from an analog mixing console for recording or CD burning.

4.3 Input Converter in a Digital Studio

Describes using the AN/DI PRO as a high-quality input converter within a digital mixer or hard-disk recording system.

4.4 Live Recording

Outlines deploying the AN/DI PRO as a digital front-end for professional live recording, particularly with a two-microphone setup.

4.5 Analog Microphone Preamp

Explains the option of using the AN/DI PRO's high-quality preamplifier with an analog mixing console via its Send jacks.

5. A Bit of Theory

5.1 What Will 24 Bits Do for You?

Discusses the advantages of 24-bit resolution for audio accuracy, reduced quantization noise, and improved dynamic range.

5.2 What Will 96 kHz Do for You?

Explains the benefits of 96 kHz sampling rate for audio quality, post-processing flexibility, and future-proofing digital audio.

6. Technical Specifications

Analog Inputs

Provides detailed technical specifications for Line and Mic inputs, including impedance, sensitivity, and gain ranges.

Analog Outputs

Lists technical specifications for the Send/Return analog outputs, detailing impedance and maximum output levels.

Digital Outputs (IEC 958)

Outlines technical specifications for S/PDIF and AES/EBU digital outputs, including impedance and output levels.

General electrical specifications

Lists general electrical specifications such as power consumption, voltage options, and fuse ratings.

General mechanical specifications

Provides general mechanical specifications including dimensions, weight, and rack mounting information.

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