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Explanation of graphical symbols used in safety instructions.
Overview of the manual's content and availability of a full version.
Information on maximum number of cabinets per channel based on impedance.
Specifies operating temperature and humidity limits for the device.
Details on the switched-mode power supply and mains connector.
Lists protection mechanisms for mains, power supply, and outputs.
Describes the temperature-dependent fan cooling system.
Specifications for analog XLR input and link connectors, including pin assignments.
Details on AES3 digital XLR input/output connectors, sampling frequency, and word length.
Presents noise levels and dynamic range for analog and digital inputs.
Provides Total Harmonic Distortion plus Noise and Crosstalk values.
Lists the front panel controls: Power, Scroll/Edit, and TFT touchscreen.
Identifies and describes rear panel connectors for mains, audio, and network.
Highlights the front panel TFT touchscreen and rotary encoder for operation.
Guidance on mounting the device in racks and ensuring adequate cooling airflow.
Details on connecting the device to the mains power supply, including safety warnings.
Specifications and pin assignments for analog XLR input and link connectors.
Details on AES3 digital XLR connectors, including power fail relay function.
Description of the on/off rotary switch on the front panel.
Details the user interface elements: touchscreen and rotary encoder.
How to mute or unmute individual channels or pairs of channels.
Procedure to mute all channels simultaneously using the master mute function.
Procedure for resetting the device to factory default settings.
Steps to access and configure device-level settings.
Guide to defining input settings, including input gain.
Instructions for defining output modes for amplifier channels.
Information on qualified service personnel and potential risks.
Details on the maintenance-free operation and filter requirements.
Statement of conformity with EU directives for the D40 Amplifier.
Guidelines for the proper disposal of electrical and electronic equipment.
Information on software components, licenses, and copyright details.
General| Channels | 4 |
|---|---|
| Amplifier Technology | Class D |
| Sampling Rate | 96 kHz |
| Mains Voltage | 100 - 240 V, 50 - 60 Hz |
| Signal to Noise ratio (unweighted) | >100dB |
| Signal-to-Noise Ratio | >100dB |
| THD+N | < 0.1% |
| Total Harmonic Distortion | < 0.1% |
| Input Impedance | 20 kOhms (balanced) |
| EQ | Parametric EQ per channel |
| Delay | up to 10 s |
| Power Supply | Switch mode power supply with active Power Factor Correction (PFC) |
| Networking | Ethernet |
| Connectors | XLR, RJ45, speakON |
| Cooling | Temperature controlled fans |
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