Stereocheck Reviews:

Roseselsa RS9039: Compact and powerful DAC

The company ROSESELSA (apparently the former RoseTechnics or its sub-brand) has released a DAC and headphone amplifier RS9039 on the ES9039Q2M chip. Output power reaches 300 mW at balanced...

Roseselsa RS9039
Roseselsa RS9039

The company ROSESELSA (apparently the former RoseTechnics or its sub-brand) has released a DAC and headphone amplifier RS9039 on the ES9039Q2M chip. Output power reaches 300 mW at balanced output.

Roseselsa RS9039

Meet the new generation of flagship DACs
ROSESELSA is the first DAC in the portable segment, equipped with the new flagship ES9039Q2M chipset. It features HyperStream IV architecture for efficient, high-quality audio. The DAC replaces the acclaimed ES9038Q2M and delivers best-in-class performance with ultra-low distortion and high SNR. Get ready to open up your auditory senses with the powerful performance of the RS9039.

Compact power
ROSESELSA has equipped the RS9039 with a powerful amplifier section. The DAC has an output power of up to 300 mW (Bal) and 240 mW (SE). It can be paired with various headphones. Featuring advanced circuitry and an independent headphone amplifier chipset, the RS9039 delivers rich, dynamic sound with extreme clarity.

Dual Headphone Outputs
ROSESELSA RS9039 is equipped with two headphone output ports – 3.5mm single-ended and 4.4mm balanced. These two ports are the most common connection options these days, so you can enjoy high-quality audio directly from your headphones.

Characteristics of Roseselsa RS 9039 :

  • DAC chip: ES 9039
  • Weight: about 14.5 grams
  • Dimensions: 48mm x 22mm x 12mm
  • 3.5mm power: 240mW
  • 4.4mm power: 300mW
  • THD+N: 0.0003%
  • SNR 126 dB