Boulder
Boulder 865 Integrated Amplifier
Best integrated amplifier for audiophiles seeking a fatigue-free, transparent listening experience.
Experience exceptional audio with the Boulder 865 Integrated Amplifier, presented in mint condition with perfect cosmetic and working order. Renowned as one of the finest integrated amplifiers available, it delivers a remarkably neutral, transparent, and detailed sound signature. Compared to other elite models, the Boulder 865 stands out for its neutrality, avoiding brightness for a fatigue-free listening experience. This unit includes its original box, manual, and remote control, offering a comprehensive package for discerning audiophiles seeking premium build quality and unparalleled sound.
$13000.00
More 800 Series Options
Owner Satisfaction
4.8
/ 5
Category Rank
37
/ 1688
#37 in Power Amplifiers
Price vs Category Average
+57%
Above average
Weight
61.00
/ lbs
Who it's for
- Audiophiles seeking an unvarnished, transparent listening experience
- Collectors prioritizing long-term durability and heirloom-quality craftsmanship
- Listeners powering difficult, high-performance loudspeaker systems
Who should skip it
- Budget-conscious buyers seeking entry-level pricing
- Users requiring integrated digital connectivity and streaming convenience
- Owners with limited shelf space or poor ventilation
Performance breakdown
Sonic Neutrality
Delivers an uncolored, transparent sound profile that remains remarkably fatigue-free.
Build Integrity
Heavy-duty chassis construction reflects the brand's legendary commitment to premium engineering.
Detail Retrieval
Extracts subtle nuances from recordings without introducing harsh or artificial brightness.
Connectivity Versatility
Balanced XLR and RCA inputs provide flexible integration for high-end source components.
Condition Preservation
Maintained in pristine state with all original documentation and packaging included.
Operational Simplicity
Intuitive interface and included remote make high-fidelity listening effortless and enjoyable.
Key Specs
Weight
61.00 lbs
Condition
9/10 Excellent/Like New
Includes original box, remote, and manual
Includes one set of RCA to XLR adapters
Retail New
$13,000.00
Asking Price
$6,750.00
Ships From
Plano, TX
Ships To
USA Only
Features
- Exceptional neutrality among elite integrated amplifiers
- Perfect cosmetic and working condition
- Includes original box, manual, and remote
- Neutral, transparent, and detailed sound
- Avoids brightness for fatigue-free listening
- High-quality, premium build
- Offers a comprehensive package for audiophiles
What customers say
Owners consistently praise the Boulder 865 Integrated Amplifier for its exceptional sonic neutrality and immense power. This unit delivers a transparent, highly resolving sound signature, driving difficult speakers with absolute authority and control at any volume. Reviewers celebrate its ability to reveal intricate musical details without adding coloration. The build quality is universally lauded, reflecting precision manufacturing and a commitment to longevity. While the price is high, long-term users agree that the outstanding performance and reliability fully justify the investment. It is viewed as a masterpiece built to last a lifetime.
Know before you buy
The 865 is defined by its exceptional neutrality and transparency. It avoids the high-frequency brightness found in some high-end gear, resulting in a detailed, fatigue-free listening experience that remains faithful to the source material.
The unit features both RCA and XLR inputs to accommodate a variety of source components. Additionally, the package includes a set of RCA to XLR adapters to provide further flexibility for your specific system setup.
This unit is rated at 9/10, meaning it is in excellent, like-new condition both cosmetically and operationally. It has been well-maintained and shows no signs of wear.
Yes, this is a comprehensive package. It includes the original manufacturer's box, the owner's manual, and the dedicated remote control.
The amplifier weighs 61 lbs. Due to its substantial build quality and weight, you should ensure your equipment rack or shelf is rated to support at least 65 lbs to account for the unit and proper airflow.
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