the t.racks DSP 408
Best professional speaker management for live sound and fixed installations.
The t.racks DSP 408 is a versatile digital speaker management system with an integrated mixer, designed for professional audio applications. It offers 4 mono XLR inputs and 8 mono XLR outputs, powered by a 32-bit DSP and 24-bit AD/DA converters at a 96 kHz sampling rate. This 1U rack-mountable unit provides comprehensive signal processing, including parametric and graphic EQs, crossover filters, and a noise gate. Remote control is facilitated via USB or network connectivity, making it suitable for both fixed installations and mobile live sound setups.
$444.00
Owner Satisfaction
4.6
/ 5
Category Rank
43
/ 96
#43 in Loudspeaker Management Systems
Price vs Category Average
-88%
Below average
Input/Output Configuration
48
/ XLR inputs / XLR outputs
Who it's for
- Budget-conscious sound engineers needing professional DSP features
- System integrators managing complex multi-zone speaker setups
- Technicians requiring granular control for precise system tuning
Who should skip it
- Engineers needing fast, hands-on adjustments during live events
- Audiophiles demanding ultra-low noise floors for high-end installations
- Users who prioritize rock-solid software reliability for critical shows
Performance breakdown
Processing Fidelity
High-resolution 96 kHz sampling ensures pristine audio integrity for professional environments.
I/O Versatility
Four inputs and eight outputs offer exceptional routing flexibility for complex systems.
Software Integration
Multi-platform remote control makes system tuning efficient across Windows and macOS.
Build Compactness
The slim 1U rack design saves valuable space in mobile flight cases.
Equalization Depth
Extensive parametric and graphic EQ options provide precise control over frequency response.
Interface Usability
Illuminated controls assist operation, though the lack of a screen limits feedback.
Key Specs
Input/Output Configuration
4 XLR inputs / 8 XLR outputs
Digital Processing
32-Bit DSP
Sampling Rate
96 kHz
Converter Quality
24-Bit AD/DA
Equalization
9-band Parametric EQ and 31-band Graphic EQ
Dimensions
480 x 45 x 245 mm (W x H x D)
Rack Unit Size
1U
Connectivity
USB, RS232/485, and Ethernet
Features
- Digital speaker management with built-in mixer
- High-resolution 32-bit DSP processing
- Comprehensive equalization tools included
- User-friendly illuminated controls for dark use
- Flexible remote control via network or USB
- Dedicated crossover filters for system tuning
- Allows cascading multiple units via D-Sub
- Designed for 19-inch rack mounting (1U)
What customers say
The t.racks DSP 408 is highly praised for its exceptional value, offering professional features like four inputs, eight outputs, comprehensive EQ, and limiters at an accessible price. Users across various audio fields appreciate the intuitive control software, which simplifies complex system tuning compared to older analog methods. Reliability is a key highlight, establishing the unit as a dependable workhorse for live sound where consistent performance matters. While some note the physical build lacks the premium feel of pricier models, these minor points are consistently overshadowed by the powerful functionality and significant cost savings. It is strongly recommended for optimizing sound systems without sacrificing essential capabilities.
Know before you buy
Yes, the unit supports remote control via USB, Ethernet, or RS-232. You can manage your settings using the dedicated software, which is compatible with both Windows and macOS.
The DSP 408 is designed for professional use and allows you to cascade multiple units via D-Sub, making it scalable for larger setups. With 4 inputs and 8 outputs, it provides enough flexibility for most standard live sound or fixed installation configurations.
It features a comprehensive suite of tools including 9-band parametric EQs, 31-band graphic EQs, crossover filters, and noise gates. These are powered by a 32-bit DSP at a 96 kHz sampling rate to ensure high-fidelity audio processing.
Yes, the unit is designed with user-friendly, illuminated controls. This makes it easy to adjust your parameters and monitor your levels even in low-light environments like concert stages or clubs.
No, the unit is compact and occupies only 1U of rack space. Its dimensions are 480 x 45 x 245 mm, making it an efficient choice for standard 19-inch equipment racks.
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