Questyle Sigma PRO
Prices, specifications and measurements for Questyle Sigma PRO (Amplifiers).
- Price: $749
- Retailer offers: 4
- Availability: In stock
- Grade: Not measured yet
- Last updated: 2026-10-26T07:13:31.024Z
Current retailer offers
- Questyle $749; In stock; checked 2026-10-26T07:12:42.552Z View offer Provenance: public.price_listings; external ID questyle-sigma-pro-portable-bluetooth-dac-with-headphone-amplifier; connector unavailable
- Elise Audio $869; In stock; checked 2026-10-26T07:00:46.601Z View offer Provenance: public.price_listings; external ID questyle-sigma-pro; connector unavailable
- Bloom Audio $899; In stock; checked 2026-10-26T07:00:41.930Z View offer Provenance: public.price_listings; external ID questyle-sigma-pro; connector unavailable
- The HiFi Cat $899; In stock; checked 2026-10-26T07:00:30.435Z View offer Provenance: public.price_listings; external ID questyle-sigma-pro; connector unavailable
Known Specs
- DAC chip
- Dual ESS ES9069Q (dual-mono)
- Output power
- 1.2 W at 32 Ω / 40 mW at 300 Ω
- Inputs
- 3.5 mm, Coaxial, Optical, 4.4 mm, USB-B
- Outputs
- 3.5 mm, 6.35 mm, 4.4 mm
- Bluetooth
- 5.4
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