ALP222e-MIC - Soundcard Digigram - Free user manual and instructions
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| Product Type | 2-Channel Microphone Preamplifier with Digital Output |
| Brand | Digigram |
| Model | ALP222e-MIC |
| Dimensions (approx.) | 44 mm x 130 mm x 130 mm |
| Weight (approx.) | 0.5 kg |
| Power Supply | 5V DC via USB-C |
| Analog Inputs | 2 balanced XLR/TRS combo jacks |
| Digital Output | AES3-1992 (AES/EBU) on XLR or BNC |
| Phantom Power | +48V per channel, switchable |
| Sample Rate | Up to 192 kHz |
| Bit Depth | 24-bit |
| Frequency Response | 20 Hz – 20 kHz ±0.5 dB |
| THD+N | < -100 dB (typical) |
| Dynamic Range | > 114 dB |
| Gain Range | 0 to 60 dB per channel |
| Indicators | LED for power, signal, clip per channel |
| Maintenance | Clean with a soft, dry cloth; avoid liquids and solvents. |
| Safety | Use only with supplied or certified power supply. Do not expose to moisture or extreme temperatures. |
| Spare Parts & Repairability | Contact Digigram support for spare parts and repair services. Device designed for professional use. |
Frequently Asked Questions - ALP222e-MIC Digigram
What are the main features of the Digigram ALP222e-MIC?
The ALP222e-MIC is a 2-channel microphone preamplifier with a digital AES/EBU output. It provides +48V phantom power, up to 60 dB gain, and supports sample rates up to 192 kHz with 24-bit resolution.
How do I connect the ALP222e-MIC to my computer?
Connect the device via USB-C to your computer. It will appear as a standard audio device. Ensure the correct drivers are installed (if needed) and set the digital output as your default playback/recording device.
Does the ALP222e-MIC support phantom power?
Yes, it provides +48V phantom power per channel, switchable independently for each input.
What digital output format does the device use?
The digital output is AES3-1992 (AES/EBU) on a balanced XLR or BNC connector, depending on the model variant.
What sample rates and bit depths are supported?
Sample rates up to 192 kHz and bit depths of 24-bit are supported.
Can I use the ALP222e-MIC with a mixer or other analog equipment?
Yes, the analog inputs are balanced XLR/TRS combo jacks, allowing connection to microphones or line-level sources. The digital output can feed into any AES/EBU-compatible device.
How do I clean and maintain the device?
Clean the exterior with a soft, dry cloth. Avoid using liquids or abrasive cleaners. Ensure the device is powered off before cleaning.
What power supply does the ALP222e-MIC require?
It is powered via USB-C (5V DC). Use the supplied cable or a certified USB-C power source.
Is the device repairable and are spare parts available?
Spare parts and repair services are available through Digigram support. The device is designed for professional repair by authorized technicians.
What is the weight and size of the ALP222e-MIC?
Approximate dimensions: 44 mm x 130 mm x 130 mm (height x width x depth). Weight is about 0.5 kg.
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USER MANUAL ALP222e-MIC Digigram
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Product information
Brand : Digigram
Model : ALP222e-MIC
Category : Soundcard