FiiO M33 R2R

Basic Parameters

• Basic Specifications

• Color: Retro gold/dark blue/black

• Dimensions: about 138.2x71.5x17mm

• Weight: about 258g

• Memory (RAM): 8GB

• Internal storage (ROM): 128GB (about 112GB usable)

• Storage expansion: supports up to 2 TB micro-SD cards

Decoding Specifications

• Local playback: 384kHz/32bit; DSD256 (Native)

• USB DAC: 768kHz/32bit; DSD512 (Native)

• USB Audio: 768kHz/32bit; DSD512 (supports DoP/D2P/Native)

• Coaxial output: 384KHz/24bit; DSD128 (DOP/D2P)

Hardware Specifications

• Main processor: Qualcomm Snapdragon 680

• DAC: FIIO proprietary R2R DAC

• USB: XMOS XU316

• Display: 5.5-inch (1080*2160) fully laminated screen

• Battery capacity: 4400mAh

Audio Parameters

• Frequency response: 20Hz~40kHz: attenuation <3dB

• SNR: ≥117dB (A-weighted)

• Noise floor: <5.5uV (A-weighted)

• THD+N: PCM: 0.0183%; DSD: 0.0033%

• Crosstalk: ≥74dB (1kHz@32Q)

Bluetooth Specifications

• Bluetooth reception: 5.0, SBC/LDAC

• Bluetooth transmission: 5.0, SBC/aptX/aptX HD/LDAC/LHDC

Headphone output

• Balanced output power 1:L+R≥1100mW+1100mW L+R≥1100mW+1100mW(320, THD+N<1%, 6Vrms, Super High Gain Mode)

• Balanced output power 2: L+R≥900mW+900mW (320, THD+N<1%, 5.4Vrms, High Gain)

• Balanced output power 3: L+R≥240mW+240mW(3002, THD+N<1%, 8.5Vrms, Super High Gain Mode)

• Balanced output power 4: L+R≥165mW+165mW (3000, THD+N<1%, 7Vrms, High Gain)

• Single-ended output power 1: L+R≥470mW+470mW(320, THD+N<1%, 3.9Vrms, Super High Gain Mode)

• Single-ended output power 2: L+R≥300mW+300mW (322, THD+N<1%, 3.1 Vrms, High Gain)

Includes

• 1x M33 R2R

• 1x Leather case

• 1x USB data cable

• 1x Quick start guide

• 1x Warranty card

• 1x GPL V2 manual

• 1x Screen protector (pre-applied)