DBOX 44 Digital Signal Processor is a high-performance audio processing solution designed for theaters, concert halls, remote video conferencing, stadiums, churches, conference centers, theme parks, and public sound reinforcement systems. Featuring a comprehensive matrix mixing function with USB-C Audio Class support, it is equipped with a 24-bit high-performance A/D D/A converter and a 32-bit floating-point DSP processor operating at 48kHz sampling rate. With advanced algorithms including AFC, AEC, ANS, and automatic mixing capabilities, the DBOX X44-U delivers pristine audio quality and flexible signal routing for professional audio applications.

KEY FEATURES

• High-Performance DSP Processing: Built-in TI 456MHz FLOPS dual-core 32-bit DSP processor with 24-bit A/D and D/A converters, supporting 48kHz sampling rate for exceptional audio clarity
• Comprehensive Matrix Mixing: 4 analog inputs and 4 analog outputs with 4 Dante inputs and 4 Dante outputs for flexible signal distribution and multi-zone audio management
• Advanced Audio Algorithms: Includes Acoustic Feedback Canceler (AFC), Acoustic Echo Canceler (AEC), Adaptive Noise Suppressor (ANS), automatic mixing console, compressor, expander, and AGC/Ducker functions
• Flexible Input/Output Processing: Input channels feature 42dB preamplifier, 5-band parametric EQ, signal generator, and multiple filter types; output channels include delay, crossover, 31-band graphic EQ, and limiter
• USB-C Audio Class Support: Enables direct connection to computers for high-quality audio streaming without additional drivers
• Multi-Platform Control: Supports Windows, iOS, iPadOS, and Android control software with intuitive graphical interface; includes camera tracking function compatible with VISCA, PELCO-D, and PELCO-P protocols

SPECIFICATIONS

• Processor: TI 456MHz FLOPS dual-core 32-bit DSP processor; 24-bit A/D and D/A converter, 48kHz sampling rate
• Input Interfaces: 4 Analog + 4 Dante (Balanced Phoenix terminals)
• Output Interfaces: 4 Analog + 4 Dante (Balanced Phoenix terminals)
• Control Interfaces: 2x RJ45 (Ethernet), 1x RS232, 1x RS485
• Phantom Power: DC 48V
• Frequency Response: 20Hz – 20kHz, ±0.15dB
• Dynamic Range: 120dB (Analog/Digital and Digital/Analog)
• Signal to Noise Ratio: 105dB | Noise Floor: -89dBu
• THD+N: ≤0.003% @ 1kHz, +4dBu
• Maximum I/O Level: +18dBu
• Operating Voltage: AC 100V – 240V, 50Hz/60Hz (Power adapter output: DC 12V/2A) or PoE power supply
• Power Consumption: 15W Maximum
• Operating Environment: 0°C to +40°C (32°F to 104°F) | 10% to 90% relative humidity (non-condensing)
• Dimensions & Weight: 216mm × 190.5mm × 44mm (1/2U Chassis) | Net Weight: 1.2kg

WHAT’S IN THE BOX

• 1x DBOX 44 Digital Signal Processor Unit
• 1x Power Adapter
• 1x Power Cable
• 1x Quick Start Guide
• 1x Warranty Card