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Alfatron ALF-DSP88-U 8x8 Digital Audio Signal Processor with USB Audio, AEC, Auto Mixing and Advanced DSP

Part #:
ALF-DSP88-U
Model #:
ALF-DSP88-U
MSRP: $2,136.00
$1,999.99
Availability: Usually arrives in 5-9 business days. Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.

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The Alfatron ALF-DSP88-U 8x8 digital audio signal processor provides advanced audio management, routing, processing, and control with 8 analogue inputs and 8 analogue outputs, USB audio, single-channel AEC, auto mixing, and noise suppression. It also provides 8 GPIO connections plus RS-232, RS-485 and IP control for flexible DSP configuration.

Description

Alfatron ALF-DSP88-U 8x8 Digital Audio Signal Processor

The ALF-DSP88-U is an 8 in/8 out audio digital signal processor with advanced audio processing capabilities, featuring 8 analogue inputs and 8 analogue outputs, single-channel AEC processing, USB audio, 8 General Purpose Input/Output (GPIO) connections, RS-232, RS-485, and IP control.

The Alfatron ALF-DSP88-U audio Digital Signal Processor (DSP) is equipped with several core technical features to simulate the work of an audio engineer. It consists of 8 analogue inputs and 8 analogue outputs, USB Audio, 8 General Purpose Input/Output (GPIO) connections, RS-232, RS-485, and IP control. With two ADI SHARC 21489 processors, it is equipped with advanced audio processing modules including acoustic echo cancellation (single channel), noise suppression, and auto mixing.

The analogue-to-digital (A/D) and digital-to-analogue (D/A) converters on the input and output stages feature a 48 kHz sampling rate and 24-bit resolution, providing high-definition audio sampling and processing. It also has a dynamic range of 110 dB and a maximum level of +24 dBu. Input and output processing modules include expanders, compressors, Acoustic Gain Compensation (AGC), parametric EQ, feedback suppression, ducker, gate, ambient noise compensation, graphic EQ, and delay.

DSP-based audio management, routing, processing, and control are facilitated via a computer running the GUI software for the ALF-DSP88-U hardware. The Alfatron DSP controller software is a Windows-based application used to configure and control the ALF-DSP88-U. The software provides parameter adjustments and peripheral accessory settings for all modules, including RS-232, RS-485, and click-and-drag panel configuration. The user interface allows the engineer to customize the controls so that integrators, onsite technicians, or end users can operate it. Advanced security features allow end users to access only the controls permitted by the engineer or designer.


Most Alfatron products come with a 7-year limited warranty. Register your product with Alfatron to receive an additional 3-year extended warranty on eligible products, for 10 years of total coverage.

Features

  • Includes two ADI SHARC 21489 Audio Processors
  • 8 balanced mic/line inputs and 8 balanced line outputs on Phoenix (PCB) connections
  • Single-channel AEC processing
  • 24-bit, 48 kHz A/D and D/A converters
  • 1-channel USB input and output
  • Advanced audio processing including AEC, Auto Mixing, Noise Suppression and Matrix
  • Audio processing modules include Expanders, Compressors, Acoustic Gain Compensation (AGC), Parametric EQ, Feedback Suppression, Ducker, Gate, Ambient Noise Compensation, Graphic EQ and Delay
  • Software GUI interface for easy setup and control of all DSP features
  • RS-232, RS-485 and IP control
  • 8 GPIO connections
  • 7-Year limited warranty + 3 additional years with registration

Specifications

Processor ADI SHARC 21489 (x2)
A/D and D/A Convertors 48 kHz/24 Bit
Input Gain 0 - 48 dB in 3 dB Steps
Phantom Power 48V
Frequency Response (20~20 kHz) ±0.2 dB
Maximum Level +24 dBu
THD + Noise 0.003% @4 dBu
Dynamic Range 110 dB
Background Noise (A-weighted) -91 dBA
Common Mode Rejection Ratio @60 Hz 80 dB
Channel Isolation @1 kHz 108 dB
Input Impedance (Balanced Connection) 9.4 KΩ
Output Impedance (Balanced Connection) 102Ω
System Delay <3 ms
Inputs 8 Balanced Line/Mic Inputs on Phoenix Connections
Outputs 8 Balanced Line Outputs on Phoenix Connections
Audio Processing Functions Acoustic Echo Cancellation (AEC) - Single Channel
Automatic Gain Control (AGC)
Noise Suppression
Auto Mixer
Matrix
8 Band Parametric EQ (Inputs & Outputs)
High/Low Shelf Filters
Expander
Compressor/Limiter
Feedback Suppressor
Delay
USB AUDIO 1 In - 1 Out
Control Options IP-based PC software and host control
Third-party control for RS-485 and RS-232
GPIO 8 Channel Logic Output
Working Power AC110~240V 5 Hz-60 Hz
Maximum Power Consumption <40W
Rack Space Required 1U
Dimensions (H x W x D) 1.77" (45 mm) x 18.98" (482 mm) x 10.24" (260 mm)
Weight 6.61 lbs (3 kg)

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