Description
The Alfatron ALF-DSP44-U is a 4-in/4-out Audio Digital Signal Processor offering advanced audio processing features. It includes 4 analog inputs and 4 analog outputs, 2 channels of Acoustic Echo Cancellation (AEC), USB audio support, and control via RS-232, RS-485, and IP.
Features
• Includes one ADI SHARC 21489 Audio Processor
• 4 balanced mic/line inputs and 4 balanced line outputs on Phoenix connectors
• 2 channels of AEC processing
• 24Bit, 48kHz A/D and D/A convertors
• 1 channel USB input and output
• Advanced Audio Processing incl. AEC, Auto-Mixing, Noise Suppression, Matrix
• Audio Processing Modules include:
- Expanders
- Compressors
- Acoustic Gain Compensation (AGC)
- Parametric EQ
- Feedback Suppression
- Delay
• Software GUI Interface for easy setup and control of all DSP features
• RS-232, RS-485, and IP Control
External volume controls and keypads are available separately
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Shipping Information
Most in-stock orders ship within 1–2 business days. We ship via UPS and FedEx with tracking on every order. Need it fast? Expedited shipping options are available at checkout.
Why Buy From GearTechs
GearTechs has been serving churches, schools, and businesses for over 30 years. Every product we carry is one we've tested and stand behind. Our team of expert technicians is available to help you before and after your purchase.


