
Description
The new M33 is FiiO's first R2R-based portable player brings a ladder DAC architecture into a compact, Android-powered device built for everyday listening and desktop duty. A Snapdragon 680 platform brings fantastic UI, the 5.5-inch 1080p display is easy on the eyes, and a full Ti-based multi-stage amplifier delivers clean power through both balanced and single-ended outputs.
The new M33 features a true R2R DAC architecture rather than a conventional delta-sigma design. Resistor ladder conversion emphasizes precise voltage steps and natural timing, which many listeners associate with a grounded, analog-leaning presentation. FiiO pairs this with selectable OS and NOS modes, letting you choose between oversampling for precision or non-oversampling for a more direct signal path.
The M33's internal amplification borrows from FiiO’s higher-end designs, using a full-series titanium multi-stage layout. The goal is consistency across gain stages and lower noise under load. It translates into stable output for both sensitive in-ear monitors and harder-to-drive full-size headphones, whether you are listening on the go or at a desk. Large internal storage support means fewer compromises when carrying high-resolution libraries, while system responsiveness stays predictable during daily use.
The M33's 4,400mAh battery supports up to 12.5 hours of playback. When it is time to recharge, the 25W low-temperature charge pump technology focuses on speed while keeping heat under control, which helps preserve long-term battery health.
Specifications:
- DAC: R2R Architecture
- OS: Android
- Outputs: 3.5mm PO/LO, 4.4mm PO/LO
- Digital Outputs: Coaxial, USB audio
- Battery Capacity: 4,400mAh
- Battery Life: Up to 12.5 hrs
- Charging: 25W low-temp. fast charging
Includes:
- FiiO M33 DAP
- Leather protective case
- Tempered glass screen protector
- USB charging cable