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The HELIX NEXT DSP ULTRA XT represents the new pinnacle of HELIX DSP processors — an ultra high-end 16-channel signal processor for upgrading modern multi-channel systems to meet the highest sound quality requirements.
At its core are ESS Technology ES9841Q (ADC) and ES9081Q (DAC) with HyperStream® IV architecture and SABRE / SABRE HiFi® technology — the gold standard in high-end ADC/DAC design. The result is precise signal conversion, wide dynamic range, and extremely low distortion.
• 16-channel high-end DSP
• 12 inputs (8x RCA + 12x Highlevel + optical/coax. SPDIF + USB PerfectStream)
• 16 outputs (RCA) + optical SPDIF
• 8 virtual channels
• USB PerfectStream 44.1–192 kHz
• Extension Card 2.0 slot
• 64-bit DSP, 96 kHz sampling rate
• SNR: 128 dB (digital) / 116 dB (analog)
• THD+N: -110 dB / 0.0003 % (digital)
Input sensitivity RCA: 1–8V | Highlevel: 4–32V
Output voltage: 8V
Frequency response: 10Hz–44,000Hz
DSP power: 2x 295 MHz (2.4 billion MAC operations/s)
Operating voltage: 9.6–18V | Current consumption: 800mA
Dimensions (H x W x D): 55 x 255.6 x 170mm
Package contents:
1x HELIX NEXT DSP ULTRA XT
1x USB-C cable (USB-A adapter)
1x Mounting accessories
1x User manual