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You are comparing the ifi idsd gr 2 portable vs go bar to decide which portable DAC and headphone amplifier fits your needs. Both units are portable DAC/amps from iFi that offer high-resolution audio processing. The main difference lies in their connectivity and power. The iDSD GR 2 includes wireless Bluetooth support and a larger battery, while the GO bar focuses on direct wired connections and specific output jacks. Understanding these specs helps you choose the right tool for your listening setup.
Bluetooth
Supports aptX Lossless
Not listed
Outputs
Not listed
Balanced 4.4mm and S-Balanced 3.5mm
Battery
4,900mAh, up to 7 hours
Not listed
Display
OLED touch display
Not listed
DAC Chip
Burr Brown PCM1795
Not listed
Choose the first if
- You want wireless listening with aptX Lossless Bluetooth
- You need a built-in battery for portable use
- You prefer a unit with a digital display for status
Choose the second if
- You want dedicated balanced 4.4mm and 3.5mm outputs
- You prefer a direct USB-C connection without wireless
- You need iEMatch for sensitive IEMs
Verdict
Choose the iDSD GR 2 if you value wireless convenience and independent battery life. Pick the GO bar if you prioritize balanced output jacks and direct wired connectivity. Your choice depends on whether you need Bluetooth or specific analog outputs.
iFi iDSD GR 2 vs GO Bar
Power output
Edge: iFi iDSD GR 2 Portable DAC/Amp
The iFi iDSD GR 2 Portable DAC/Amp delivers up to 2,173mW of peak output. This high power allows it to drive demanding headphones with control and dynamics. The iFi GO bar does not list a specific milliwatt rating in the provided data. However, it includes built-in iEMatch technology to handle sensitive IEMs. If you plan to use high-impedance or hard-to-drive headphones, the GR 2’s stated power is a clear advantage. The GO bar focuses on convenience and matching rather than raw wattage.
Bluetooth connectivity
Edge: iFi iDSD GR 2 Portable DAC/Amp
The iFi iDSD GR 2 Portable DAC/Amp supports aptX Lossless Bluetooth. This feature preserves full detail and clarity without compression loss, offering near wired-level listening wirelessly. The iFi GO bar data does not mention Bluetooth support. It connects directly to your device via USB C. If you need wireless streaming from a phone or tablet, the GR 2 is the only option here. The GO bar requires a physical cable connection for audio input, limiting wireless convenience.
Output options
Edge: iFi GO bar Portable DAC/Amp
The iFi GO bar offers balanced 4.4mm and S-Balanced 3.5mm headphone outputs. These options provide versatility for different headphone plugs. The iFi iDSD GR 2 Portable DAC/Amp features SPDIF and analog inputs for wide compatibility. The GR 2 data does not list specific headphone output jacks in the provided specs. The GO bar’s balanced outputs are ideal for users with balanced headphones. The GR 2 focuses on digital and analog inputs for integration with other gear.
Battery life
Edge: iFi iDSD GR 2 Portable DAC/Amp
The iFi iDSD GR 2 Portable DAC/Amp includes a 4,900mAh battery. It provides up to 7 hours of playback with smart battery management. The iFi GO bar data does not list battery capacity or playback time. It likely draws power directly from the connected device via USB C. If you need standalone portable use away from a power source, the GR 2 is the better choice. The GO bar is better for use when your device is charging or has power.
Display and control
Edge: iFi iDSD GR 2 Portable DAC/Amp
The iFi iDSD GR 2 Portable DAC/Amp features a responsive OLED touch display. It also supports app control via iFi Nexis for fine-tuning sound settings like filters and enhancements. The iFi GO bar data does not mention a display or app support. It relies on physical connections and built-in processing. The GR 2 offers more visual feedback and software control. The GO bar is simpler, with no screen or app interface to manage.
Which iFi DAC and Amp is Right for You
Users needing wireless streaming and a display
Our pick: iFi iDSD GR 2 Portable DAC/Amp
The iFi iDSD GR 2 Portable supports aptX Lossless Bluetooth, allowing high-quality wireless listening without compression. It features an OLED touch display for easy control and app support via iFi Nexis. This model includes SPDIF and analog inputs for versatile connectivity, making it ideal for those who want a complete, self-contained audio solution with visual feedback.
Those prioritizing compact size and iEMatch
Our pick: iFi GO bar Portable DAC/Amp
The iFi GO bar is designed for maximum portability with dimensions of 2.6 inches by 0.9 inches by 0.5 inches. It features built-in iEMatch technology, ensuring safe and optimal performance even for the most sensitive in-ear monitors. Its simple USB-C connection and balanced outputs make it a convenient, no-fuss choice for on-the-go listening.
Listeners driving demanding headphones
Our pick: iFi iDSD GR 2 Portable DAC/Amp
With up to 2,173mW of peak output, the iFi iDSD GR 2 Portable provides ample power to drive demanding headphones. It maintains control, dynamics, and clarity even at high volumes. This high power output ensures that larger, harder-to-drive cans perform well, offering a robust and detailed soundstage that smaller amps may not achieve.
Users wanting extended battery life
Our pick: iFi iDSD GR 2 Portable DAC/Amp
The iFi iDSD GR 2 Portable includes a large 4,900mAh battery, providing up to 7 hours of playback. It also features smart battery management to extend longevity. This makes it suitable for long travel sessions or extended listening periods without needing to recharge, offering more endurance than the iFi GO bar, which does not list battery specifications.
iFi iDSD GR 2 Portable DAC/Amp
Best for: Users prioritizing sound fidelity and power
- Output Power
- Up to 2,173mW
- Audio Inputs
- SPDIF, analog
- DAC Architecture
- Burr Brown PCM1795
- Bluetooth Codecs
- aptX Lossless
- Connection
- Wireless
- Features
- Bluetooth, Lossless DSD, Display
The iFi iDSD GR 2 is a portable DAC and headphone amplifier built around the Burr Brown PCM1795 DAC. It supports high-resolution PCM up to 384kHz and aptX Lossless Bluetooth. With 2,173mW of peak output power, it drives demanding headphones effectively. The unit includes a 4,900mAh battery and an OLED display. It suits listeners who want refined sound quality and wireless convenience in a portable form factor.
- Burr Brown PCM1795 DAC for high-resolution audio
- aptX Lossless Bluetooth connectivity
- 2,173mW peak output power
- 4,900mAh battery capacity
- OLED touch display
- Heavier at 1.1 pounds compared to the lighter GO bar
- Lower peak power output than some competitors
- Battery life limited to 7 hours
- You want aptX Lossless Bluetooth for wireless listening
- You need high output power for difficult headphones
- You prefer a device with an OLED display
- You prioritize the lightest possible portable weight
- You need maximum battery life beyond 7 hours
- You want the highest possible peak power output
Verdict: iFi iDSD GR 2 Portable DAC/Amp delivers strong power and lossless wireless audio for users who value sound fidelity over minimal weight.
iFi GO bar Portable DAC/Amp
Best for: users needing balanced outputs and iEMatch
- Headphone Outputs
- Balanced 4.4mm, S-Balanced 3.5mm
- Audio Inputs
- USB-C
- Max PCM Resolution
- 384kHz
- DSD Support
- DSD256
- Form Factor
- Portable
- Type
- DAC/Amp
The iFi GO bar is a compact portable DAC and headphone amplifier designed for high-resolution audio. It supports PCM up to 384kHz and DSD256 for native digital-to-analog conversion. You get balanced 4.4mm and S-balanced 3.5mm outputs for versatile connectivity. Built-in iEMatch helps drive sensitive in-ear monitors, while XBass+ and XSpace processing enhance sound performance. Its small footprint makes it easy to carry.
- Supports Hi-Res PCM 384kHz and DSD256
- Includes balanced 4.4mm and S-balanced 3.5mm outputs
- Built-in iEMatch for sensitive IEMs
- Proprietary XBass+ and XSpace sound processing
- Slightly larger height at 0.9 inches compared to the 0.52-inch variation
- Dimensions of 2.6 x 0.9 x 0.5 inches are bulkier than the alternative model
- You use sensitive in-ear monitors and need iEMatch
- You prefer balanced headphone connections
- You want a portable DAC with built-in sound processing
- You need the absolute smallest possible form factor
- You do not require balanced output options
- You prefer a device with a different color option
Verdict: iFi GO Bar Portable DAC/Amp fits users who value balanced outputs and built-in sound processing in a portable package. It is ideal for those using sensitive IEMs or seeking specific connectivity options.
Specifications side by side
| Spec | iFi iDSD GR 2 Portable DAC/Amp | iFi GO bar Portable DAC/Amp |
|---|---|---|
| Headphone Outputs | – | Balanced 4.4mm, S-Balanced 3.5mm |
| Output Power | Up to 2,173mW | – |
| Audio Inputs | SPDIF, analog | USB-C |
| DAC Architecture | Burr Brown PCM1795 | – |
| Max PCM Resolution | – | 384kHz |
| DSD Support | – | DSD256 |
| Bluetooth Codecs | aptX Lossless | – |
| Connection | Wireless | – |
| Features | Bluetooth, Lossless DSD, Display | – |
| Form Factor | Portable | Portable |
| Type | DAC/Amp | DAC/Amp |
| Weight | 1.1 pounds | – |
| Dimensions | – | 0.5 × 2.6 × 0.9 inches |
| Model | 0310006 | GO-BAR |
| Color | – | Go Bar Black |
Frequently asked questions
Does the iFi iDSD GR 2 Portable support wireless audio?
Yes, it supports wireless connectivity via Bluetooth. This model includes lossless DSD playback capabilities, allowing you to stream high-resolution audio without cables. The device features a display for easy control, making it convenient for mobile listening sessions without sacrificing sound quality or requiring constant wired connections.
Which model offers balanced output options?
The iFi GO bar is designed for users needing balanced outputs. It includes iEMatch technology, which is ideal for sensitive in-ear monitors. This portable DAC/amp provides specific connectivity options that cater to users who require precise control over their audio signal and balanced connection types for better performance.
How heavy is the iFi iDSD GR 2 Portable?
The iFi iDSD GR 2 Portable weighs 1.1 pounds. This weight reflects its robust build designed for users prioritizing sound fidelity and power. It is a portable unit that balances durability with mobility, ensuring you can carry it comfortably while enjoying high-quality audio processing on the go.
What are the dimensions of the iFi GO bar?
The iFi GO bar measures 2.6 inches in width, 0.9 inches in height, and 0.5 inches in length. These compact dimensions make it highly portable. The device is available in Go Bar Black and fits easily into bags or pockets, offering a discreet solution for high-resolution audio processing.
Is the iFi iDSD GR 2 Portable suitable for demanding headphones?
Yes, it delivers strong power for demanding headphones. This model provides up to 2,173mW of peak output, ensuring control and dynamics for difficult-to-drive earphones. It is the better choice for users who value sound fidelity and need sufficient power to extract the best performance from their audio gear.
Does the iFi GO bar have a display screen?
The provided data does not list a display for the iFi GO bar. It focuses on balanced outputs and iEMatch technology for sensitive IEMs. While the iDSD GR 2 includes an OLED touch display, the GO bar prioritizes connectivity and sound processing features in a compact, portable form factor.
Which iFi DAC is better for lossless wireless streaming?
The iFi iDSD GR 2 Portable is better for lossless wireless streaming. It supports aptX Lossless Bluetooth, enabling high-quality wireless listening without compression. This feature, combined with its portable design and display, makes it ideal for users who want to enjoy high-resolution audio wirelessly without compromising on fidelity.
What type of device is the iFi GO bar?
The iFi GO bar is a portable DAC and headphone amplifier. It is designed for users who need balanced outputs and built-in sound processing. This compact unit fits users seeking specific connectivity options and is particularly suitable for those using sensitive in-ear monitors or requiring precise audio control.