iBasso Audio / DX270 SV

＜＜March 2026 New Product！＞＞The DX270 is an R2RUltra portable audio player developed without sparing any expense for superior sound quality.

■R2R DAC's ultimate evolution: "R2R Ultra"
■8-channel R2R fully differential design: A dramatic improvement compared to single-ended R2R
■20-bit R2R + 4-bit string DAC: No expense spared for superior sound
■FPGA Master 3.0: Proprietary algorithm for sound evolution
■Hardware resistance compensation network: Further raising the performance limit
■Eliminating zero-crossing distortion: Overwhelming superiority from measured values to auditory characteristics
■Exceptional linearity performance: Exquisite sense of atmosphere brought about by the pitch-black night
■Two independent JRC analog volume ICs: Achieving pure sound through synchronized noise control
■DC-IN 12V external power input support: Desktop-level output performance and dynamics
■Qualcomm Snapdragon 665 SoC: 4GB RAM + 128GB ROM
■Non-SRC Android 13 + Linux pure sound system Expandability and Pure Sound in One Device
*We cannot guarantee or support the operation of external applications.
■4.4mm PO/LO + 3.5mm PO 3.5mm SPDIF/USB Digital Out
■Equipped with Professional USB-IC Low-Latency USB-DAC Function

■Color: Silver
■Housing Material: Aluminum Alloy
■Size: Approx. 136mm x 73.5mm x 19mm
■Weight: Approx. 265g
■Display: 5.5-inch (1080 x 2160) In-cell Capacitive Touchscreen
■OS: Android 13
■SoC: Snapdragon 665
■RAM: 4GB
■ROM: 128GB
■DAC: 20bit R2R + 4bit String DAC
■Supported Sampling Rate: PCM 32-bit/768kHz, DSD512
■Supported Sampling Rates in USB-DAC Mode: PCM 768kHz, DSD512
■Audio Formats:
APE, FLAC, WAV, WMA, AAC, ALAC, AIFF, OGG, MP3, DFF, DSF, DXD, DST (CUE, ISO, M3U, M3U8)
■USB Connection Method: USB-C USB 3.1 (High-speed data transfer, supports up to 18W PD3.0 QC3.0 fast charging)
■Output Systems: 4.4mm balanced headphone out/line out, 3.5mm single-ended headphone out, 3.5mm coaxial, USB digital
■WiFi: 802.11a/b/g/n/ac (2.4GHz/5GHz)
■Bluetooth: V5.0
■Supported Bluetooth Codecs:
Transmit: AAC / SBC / aptX / aptXHD
Receive: AAC / SBC
■External Storage: Micro SD card (theoretical maximum 2TB)
■Battery: 4400mAh 3.8V
■Charging time: Approx. 2-3 hours
■Playback time: Up to 13.5 hours (※Varies depending on operating conditions and usage)

【4.4mm balanced headphone output】
■Output level: 7.3Vrms (12V DC input), 6Vrms (battery powered)
■Output power:
1575mW + 1575mW @32Ω, THD < 0.1% (12V DC input)
1050mW + 1050mW @32Ω, THD < 0.1% (battery powered)
■Frequency response: 10Hz-40kHz (-1dB)
■S/N ratio: 128dB
■Dynamic range: 128dB
■THD+N: -95dB (A-weighted) (At 600Ω load)
■Channel Separation: 135dB
■Output Impedance: 0.7Ω

【3.5mm Single-Ended Headphone Output】
■Output Level: 3.7Vrms (12V DC input), 3Vrms (Battery powered)
■Output Power: 416mW + 416mW @32Ω, THD < 0.1% (12V DC input)
■Frequency Response: 10Hz-40kHz (-1dB)
■S/N Ratio: 122dB
■Dynamic Range: 122dB
■THD+N: -91dB (A-weighted) (At 600Ω load)
■Channel Separation: 118dB
■Output Impedance: 0.5Ω

【4.4mm Balanced Line Output】
■Output Level: 4Vrms (DAC High Gain), 3Vrms (DAC Low Gain)
■Frequency Response: 10Hz-40kHz (-1dB)
■S/N Ratio: 130dB
■Dynamic Range: 130dB
■THD+N: -97dB (A-weighted, at 200kΩ load)
■Channel Separation: 135dB

【Coaxial Digital Output】
■PCM: 384kHz
■DoP: DSD128

＜Accessories＞
・12V Power Cable
・USB-C Charging Cable
・Coaxial Digital Cable
・Burn-in Cable
・Dedicated Leather Case
・Screen Protector
・Product Warranty Card
・Quick Start Guide