Questyle Sigma Pro
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Video reviews
QUESTYLE SIGMA AND SIGMA PRO REVIEWS!!
13 December 20258 274 view
REVIEW: Questyle SIGMA Pro / Sigma - Best Portable DAC for HiFi Audio? (But is it Too Much?)
20 November 20256 852 view
QUESTYLE SIGMA PRO #unboxing #flagship #hifi
19 December 20256 003 view
Best DAC/Amp Under $1,000... | Questyle Sigma Pro Review
19 December 20254 923 view
When Resolution Comes at a Cost | Questyle Sigma Pro Review
21 December 20252 955 view
Goliath vs. Goliath // IFI AUDIO VALKYRIE & QUESTYLE SIGMA PRO (side-by-side review)
9 January 20261 138 view
XDUOO XD05 PRO vs Questyle Sigma Pro
6 January 2026664 view
We recommendCompare using chart →
portable, DAC: ESS ES9069Q (2 pcs.), 768 kHz, 32 bit, headphone output: 8 – 300 Ohm, mini-Jack 3.5 mm, Pentaconn 4.4 mm, input USB-C, 1300 мВт at 32 Ohm, 250 мВт at 300 Ohm, 20 – 80000 Hz, signal/noise 126 dB
portable, DAC: Burr-Brown, 384 kHz, 32 bit, headphone output: mini-Jack 3.5 mm, Pentaconn 4.4 mm, input USB-C, 280 мВт at 32 Ohm, 20 – 45000 Hz
stationary, headphone output: mini-Jack 3.5 mm, Jack 6.35 mm, 20 – 20000 Hz, signal/noise 90 dB
Bluetooth-amplifier, portable, DAC: AKM AK4493SEQ (2 pcs), 768 kHz, 32 bit, headphone output: mini-Jack 3.5 mm, Pentaconn 4.4 mm, input USB-C, 840 мВт at 32 Ohm, 20 – 40000 Hz, signal/noise 118 dB
portable, DAC: ESS ES9069Q, 768 kHz, 32 bit, headphone output: mini-Jack 3.5 mm, Pentaconn 4.4 mm, input USB-C, 626 мВт at 32 Ohm, 20 – 40000 Hz, signal/noise 128 dB
Bluetooth-amplifier, portable, DAC: Burr-Brown DSD1793, 768 kHz, 32 bit, headphone output: 32 — 600 Ohm, mini-Jack 3.5 mm, Pentaconn 4.4 mm, input USB-C, 320 мВт at 32 Ohm, 40 мВт at 300 Ohm, signal/noise 116 dB
portable, DAC: CS43131, 384 kHz, 32 bit, headphone output: mini-Jack 3.5 mm, Pentaconn 4.4 mm, 20 – 50000 Hz, signal/noise 122 dB
portable, DAC: 768 kHz, 32 bit, headphone output: mini-Jack 3.5 mm, Pentaconn 4.4 mm, input USB-C, 180 мВт at 32 Ohm, 20 – 40000 Hz, signal/noise 126 dB
stationary, DAC: AK4493S, 384 kHz, 32 bit, headphone output: 16 – 300 Ohm, Jack 6.35 mm, Pentaconn 4.4 mm, 2440 мВт at 32 Ohm, 280 мВт at 300 Ohm, 20 – 20000 Hz, signal/noise 120 dB
Bluetooth-amplifier, portable, DAC: Cirrus Logic CS43131, 96 kHz, 24 bit, headphone output: mini-Jack 3.5 mm, Pentaconn 4.4 mm, input USB-C, 165 мВт at 32 Ohm, 20 – 45000 Hz, signal/noise 117 dB