Rockna Audio Wavelight PRE/DAC

Designed for audiophiles seeking digital precision but with the warmth and sound of "analog", the Rockna Wavelight PRE/DAC combines the features of a high-end R2R-DAC and preamp, delivering rich, detailed sound and a timeless design.

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Key strengths

• Reference-level sound without digital roughness – combining detail with analog smoothness.

• Software-controlled FPGA architecture – the device's internal structure can be updated with firmware, ensuring longevity.

• Versatile digital filters and upsampling – choose from linear, minimum phase, hybrid or NOS.

• Jitter control with Femtovox2 technology – pure, natural sound without compromise.

• Preamplifier features – analog volume control and versatile connections make the device a true multi-function center.

• High-quality construction – hand-assembled, massive aluminum housing, top-notch components, and Rockna's uncompromising finish.

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Technology and structure

• FPGA performance: Xilinx Spartan7 architecture, enabling custom R2R processor and software-based development.

• R2R/DAC technology: 25-bit R2R ladder + hybrid mode (in development), 60-bit calculation precision.

• Digital filters: NOS, linear, minimum and hybrid phase; Parks-McClellan algorithm (2.5k taps).

• Jitter control: memory-based PLL and custom clock separation system, jitter only 300 fs.

• Power supply: two toroidal transformers, over 100,000 µF filtering capacity for separation of analog and digital circuits.

• Analog section: fully discrete signal path, analog volume control with digital control.

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Specifications

Digital inputs

• S/PDIF: 24 bit / 44.1-192 kHz PCM, DSD64

• AES/EBU: 24 bit / 44.1-192 kHz PCM, DSD64

• USB: 32 bit / 44.1 - 384 kHz PCM, DSD64 - 512

• Optical: 24 bit / 44.1–176 kHz PCM, DSD64

• I2S (LVDS): 32 bit / 44.1–384 kHz PCM, DSD64–512

Outputs

• THD+N (R2R/Hybrid): –0.005% / TBD

• S/N ratio: 117 dB

• Dynamics: 117 dB

• Output impedance: 50 ohms

• Max. output: 2.4 Vrms (RCA) / 5.8 Vrms (XLR)

Analog input (preamp)

• THD+N (RCA): –113 dB

• THD+N (XLR): –119 dB

• Selectable gain (RCA): 0 / 6 / 9.5 dB

• Selectable gain (XLR): 8 / 14 / 17.5 dB

• HT bypass: yes

General

• Display: white dot-matrix (dimmable)

• Control: 3 buttons + Android/iOS app

• Firmware updates: USB/BT

• Construction: full aluminum housing, colors black or silver

• Dimensions: 430 × 300 × 55 mm

• Weight: 7.25 kg (net) / 10 kg (packed)

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User experience

The Wavelight PRE/DAC not only acts as an excellent R2R converter, but also as a high-quality preamplifier. Digital control combined with analog volume control ensures natural and dynamic reproduction without loss of resolution. The upgradeable architecture makes it a long-term investment, and the stylish aluminum housing fits seamlessly into any high-end hi-fi system.