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Questyle Sigma Pro

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Expecting restock
$899.00 
Type: portable; DAC: ESS ES9069Q (2 pcs); Headphone impedance (ohm): 32 – 300; Bluetooth: v5.4; Codec support: aptX: aptX Adaptive; LDAC; Gain Control; Level adjustment: wheel; USB-C; Outputs: Headphone outputs: Outputs mini-Jack (3.5 mm): 1x mini-Jack (3.5 mm); Outputs 6.35 mm (Jack): 1x Jack (6.35 mm)
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Questyle Sigma Pro
DACUSB-CGain ControliPod/iPhonedisplay
Main
Typeportable
DACESS ES9069Q (2 pcs)
Specs
DAC sample rate768 kHz
DAC bit depth32 bit
Headphone impedance32 – 300 Ohm
Power (300 Ohm)160 mW / 4.4 mm /
Power (32 Ohm)1200 mW / 4.4 mm /
Coef. harmonic distortion0.0002 %
Functions and features
Bluetoothv5.4
Codec supportaptX Adaptive
LDAC
IPhone/iPad connection
Gain Control
Level adjustmentwheel
Connectors
InputsUSB-C
Headphone outputs1x mini-Jack (3.5 mm) шт
1x Jack (6.35 mm) шт
1x Pentaconn (4.4 mm) шт
Power source
Power typebattery powered / 4300 mAh /
USB powered
Battery life12 h
General
Screen
Metal body
Official Websitequestyleshop.com
Added to E-CatalogMarch 2026
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.
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Headphone Amplifier Questyle Sigma Pro