Ultrasone Signature QUANTUM
Signature Series - flagship audiophile reference (closed-back)
HeadphonesPrice not published
Specifications
- Type
- Headphones
- Description
- Signature Series - flagship audiophile reference (closed-back)
- Topology
- dynamic (S-Logic5)
- Signal path
- Analog
- Channels
- 2
- Channel format
- stereo
- Form factor
- over-ear
- Powered
- no
- Drivers
- 40mm dynamic driver, gold-titanium plated (GTC) diaphragm
- Frequency response
- 6 Hz - 44,000 Hz
- Sensitivity
- 103 dB SPL (rated)
- Impedance (Ω)
- 40
- Back design
- closed
- Introduced
- 2026
Details
I/O: Detachable cable, screw-lock 3.5mm connector at headphone side; includes 3.0m unbalanced LUMINOX SPOFC cable (3.5mm TRS) and 1.5m balanced LUMINOX 5NOCC-SPOFC cable (4.4mm TRRRS)
Notes: FLAG: uses S-Logic5 (latest-gen S-Logic surround tech). FLAG: closed-back, marketed as flagship audiophile reference for 'highly demanding audiophiles' - audiophile-leaning, not primarily a tracking/mixing headphone. FLAG: EUR-only pricing, price shown is EUR incl. 19% VAT (price_usd left blank) - EUR 1,199 per official ultrasone.com product page (fetched directly, consistent across 4 independent site pages); press coverage (ecoustics.com launch article) reported EUR 999 at announcement time - flagging this price discrepancy, used official site price. New for 2026 launch (announced 2026-07-02); at time of research listed as pre-order, shipping September 2026. Country of manufacture not stated on product page - blank per no-guess rule.