Crafted like a master blade, the iFi GO bar Kensei is an ultraportable DAC/headphone amp forged from Japanese stainless steel, combining rugged elegance with exceptional audio performance. At its heart lies JVC-KENWOOD’s K2HD technology, which restores natural harmonics lost in digital compression, bringing recordings closer to their original masters. Combined with four tailored digital filters (Bit-Perfect, GTO, Standard, Minimum Phase) and analogue processing modes like XBass+ for deeper lows and XSpace for a wider, more immersive soundstage, the GO bar Kensei gives listeners the freedom to fine-tune their experience with precision. Also, it comes in a very nice bamboo box, if you like that sort of thing.
Despite its flash-drive size (65 × 22 × 13 mm, only ~65 g), the GO bar Kensei delivers serious power—up to 477 mW into 32 Ω headphones—while maintaining ultra-low distortion. It supports high-resolution audio up to PCM 32-bit/384 kHz, DSD256, DXD, and full MQA decoding, all synchronized with iFi’s precision clocking for jitter-free playback. Features like iEMatch for sensitive in-ears, Turbo Mode with +6 dB gain for demanding headphones, and dual outputs (3.5 mm S-Balanced and 4.4 mm balanced) make it a versatile partner for any setup. With its refined stainless steel build and uncompromising performance, the GO bar Kensei redefines portable high-end audio.
Forged for Masters of Audio.
Whether you’re commuting, working remotely, or traveling for pleasure, the GO bar Kensei offers a perfectly portable solution to elevate your headphone experience to heavenly heights. Kensei is a Japanese term that translates to “Sword Saint” in English, a title granted to the elite few who elevate the craft and artistry of swordsmanship beyond even that of the finest swordmasters.
Tailored. Sweet Sound.
Listen your way with four bespoke digital filters and two analogue processing modes, each designed to enhance different music genres. Bit-Perfect delivers natural tones, making it ideal for all genres. GTO enhances sound details and density, particularly suited for vocal tracks. Minimum Phase produces a warmer sound, blending the characteristics of Bit-Perfect and Standard, making it perfect for soul and jazz. Standard offers a tighter sound with controlled highs, ideal for pop music and movie OST. XBass+ boosts bass, while XSpace creates a spacious soundstage.
Compact and Powerful.
The GO Bar Kensei, crafted with Japanese stainless steel, offers maximum rigidity in a compact size (65 x 22 x 13.2 mm), similar to a USB flash drive. It’s the perfect travel companion for mobile, tablet, or MacBook Pro users. With USB-C connectivity for plug-and-play convenience, it delivers up to 477mW output power—10 times more than an iPhone 15. It features iEMatch for high-sensitivity IEMs and Turbo mode for power-hungry headphones, effortlessly driving a wide range of premium earphones and headphones.
Compared to iPhone’s USB-C to 3.5mm Adapter.
Cut the Crosstalk.
Connect to the GO bar Kensei via 3.5mm S-Balanced or 4.4mm Balanced headphone outputs.
iFi’s exclusive 3.5mm S-Balanced* technology cuts crosstalk and noise by 50% with regular single-ended headphones.
Advanced chip. Accurate clock.
The GO bar Kensei’s DAC section features a 16-core XMOS microcontroller programmed by us to optimise sound quality and perfectly complement the 32-bit Cirrus Logic DAC chipset. A customised digital filter reduces pre-echoes and ringing, while the GMT (Global Master Timing) precision clock system ensures ultra-low jitter. It supports high-resolution audio formats: PCM up to 32-bit/384kHz, Native DSD256, 2x DXD, and full MQA decoding.
Built for hungry CANs & delicate IEMs
The GO Bar Kensei is designed to drive the biggest, thirstiest headphones on the market while also having the delicate touch necessary to power the most sensitive of IEMs. iEMatch fine-tunes the output level and removes potential background noise to ensure sensitive IEMs and headphones are perfectly paired with the Kensei.
Revitalise studio recording sound with legendary K2HD.
Digital recordings can feel emotionally flat despite their clarity. Engineers at Victor Studio observed this gap between their original masters and digital sub-masters, prompting a quest for a solution. Through meticulous comparisons and human expertise, they developed K2 Technology. K2 Technology revives rich, natural harmonics in digital sound, adding an organic quality that breathes life into recordings. "The new K2 parameter values, selected by JVCKENWOOD and Victor Studio engineers, deliver the purest K2 effect, revealing the ideal 'K2 sound,'" said JVCKENWOOD.
Input Design Setup
At one end of the GO Bar Kensei is a USB-C input to connect your smartphone, tablet or laptop for a supercharged sound experience while at the other, a balanced 4.4mm output allows headphones equipped with a balanced cable to make the most of the GO Bar Kensei’s balanced audio circuitry.
The other output is a 3.5mm output channelling iFi’s ‘S Balanced’ technology, which cuts noise and crosstalk by 50% with regular single-ended headphone connectors.
The GO Bar Kensei comes with optimised internal circuitry to deliver next-level audio to
impress even the pickiest of audio connoisseurs.
Specifications
DAC
Bit-Perfect DSD & DXD DAC by Cirrus Logic
DIMENSIONS
65 x 22 x 13.2 mm (2.6" x 0.9" x 0.5”)
DNR
108dB(A) / 109dB(A) (BAL/S-BAL)
FORMATS SUPPORTED
PCM: 44.1/48/88.2/96/176.4/192/352.8/384kHz
DSD: 2.8/3.1/5.6/6.1/11.3/12.3MHz
DXD: 352.8/384kHz
MQA: Full Decoder
