GeerFab D.BOB Digital Break Out Box
Best solution for audiophiles wanting high-resolution audio from physical disc players.
The GeerFab D.BOB Digital Break Out Box allows audiophiles to extract the DSD data stream from SACDs and PCM up to 24/192 from Blu-ray Audio discs via HDMI. It then processes this signal and outputs it to an external DAC of your choice through S/PDIF coaxial or Toslink optical connections. This device legally bypasses the limitations of mass-market DACs found in many universal disc players, ensuring you get the best possible sound from your high-resolution discs. It maintains HDCP compliance and offers HDMI pass-through for video signals, making it an elegant solution for enhancing digital playback systems.
$649.00
Owner Satisfaction
4.7
/ 5
Category Rank
99
/ 488
#99 in Audio Converters
Price vs Category Average
-85%
Below average
Dimensions
8.51.754.75
/ " wide x " high x " deep
Who it's for
- Audiophiles seeking pristine DSD and high-resolution digital audio extraction
- System builders connecting modern HDMI players to legacy high-end DACs
- Listeners aiming to maximize sound quality through superior external DACs
Who should skip it
- Budget-conscious buyers seeking a multi-purpose audio solution
- Minimalists wanting to avoid extra cabling and complex signal chains
- Users preferring plug-and-play simplicity over potential HDMI handshake troubleshooting
Performance breakdown
DSD Extraction Fidelity
Unlocks high-resolution SACD data streams with remarkable digital precision.
DAC Compatibility
Seamlessly bridges universal disc players with any high-end external DAC.
Signal Integrity
Maintains pure audio paths while preserving essential HDCP compliance standards.
Format Versatility
Handles DSD64 and 24/192 PCM files with consistent, reliable performance.
System Integration
Compact footprint fits easily into existing high-fidelity component stacks.
Setup Simplicity
Straightforward connectivity makes advanced digital audio extraction accessible for enthusiasts.
Key Specs
Dimensions
8.5" wide x 1.75" high x 4.75" deep
Weight
2.2 lbs.
Extracts DSD64 and PCM up to 24/192 from HDMI
Outputs DSD64 via DoP and hi-res PCM up to 24/192 through S/PDIF Coax and Toslink Optical
Fully HDCP compliant
HDMI pass-through
Connections
HDMI Type A input/output, S/PDIF Coaxial Audio output, S/PDIF Optical Audio output, Mini-USB (firmware updates), 12-volt DC input, IEC AC power input
Power Source
12-volt DC input, IEC AC power input
Features
- Extracts DSD and high-resolution PCM from HDMI sources
- Outputs audio to external DACs via S/PDIF
- Maintains HDCP compliance for legal operation
- Includes HDMI pass-through for video
- Supports DSD64 and PCM up to 24/192
- Firmware updatable via mini-USB
- Designed for audiophile-grade sound extraction
What customers say
Customers consistently praise the GeerFab D.BOB for its exceptional audio performance and reliable operation. Many users highlight its unique ability to unlock high resolution audio from SACD players, describing the sound quality as transformative and pristine. The device is celebrated for its consistent delivery of a clean, unadulterated digital signal, making it an indispensable tool for serious audiophiles seeking to integrate SACD playback into their digital audio workstations or high end systems. Its specialized function is highly valued, affirming its position as a top tier solution for a specific, demanding need.
Know before you buy
Yes. By extracting the DSD data stream from your SACD player's HDMI output, the D.BOB allows you to send that signal to any external DAC that supports DoP (DSD over PCM) via coaxial or optical connections.
Yes, the device features an HDMI pass-through. This allows you to send the video signal to your display while simultaneously routing the high-resolution audio to your external DAC.
The D.BOB works with any player that outputs audio via HDMI. However, for the best results, ensure your player is set to output the disc's native format rather than transcoding it to a different resolution.
No. The D.BOB is designed to maintain the integrity of your high-resolution files, supporting DSD64 and PCM up to 24-bit/192kHz without downsampling the original signal.
Yes, the D.BOB is fully HDCP compliant. It is designed to legally extract audio data while respecting the copy protection protocols embedded in HDMI signals.
The device features a mini-USB port on the rear panel specifically for firmware updates. This ensures your unit can remain compatible with future hardware or software standards.
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