Headphones amplifiers — ROSESELSA RS9039
Description, images, technical data and specifications
ROSESELSA RS9039
Image source — © ROSESELSA
The Roseselsa RS9039 is a compact portable USB DAC/amplifier based on the latest ES9039Q2M chip with an output power of up to 300 MW (4.4mm balance) and 240 MW (3.5mm). It has a warm and rich sound with deep bass, a pleasant middle, smoothed tops and a cozy stage; it is great for music lovers of IEM and headphones, works with PCs and smartphones, has two outputs (3.5 and 4.4 mm) and an aluminum case.
Specifications
Model name
RS9039
Maximum Power, 32 Ohms (mW RMS per channel)
240 (RCA) + 300 (XLR)
Maximum Power, 50 Ohms (mW RMS per channel)
N/A
Maximum Power, 300 Ohms (mW RMS per channel)
N/A
Maximum Power, 600 Ohms (mW RMS per channel)
N/A
Frequency response low +/- 3dB (Hz)
N/A
Frequency response high +/- 3dB (Hz)
N/A
Gain (dBu)
N/A
THD (% at 1V RMS, 300 ohms)
0.0003
Signal to Noise Ratio (dB)
126
IMD (%, CCIR, 300 Ohms)
N/A
Crosstalk (dB, 20Hz-20KHz, 300 Ohms)
N/A
Output Impedance (Ohms)
N/A
Dimensions (mm)
48 x 22 x 12
Weight (kg)
0.0145
Official link
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