Boulder 866 Amplifier
Best high-end integrated amplifier for discerning audiophiles seeking sonic purity.
This integrated powerhouse brings legendary high-end performance into a single, streamlined chassis. By combining a sophisticated DAC with a robust amplifier, it eliminates the clutter of separates without sacrificing the expansive, detailed soundstage that defines the brand's reputation.
$16000.00
Who it's for
- Audiophiles seeking absolute transparency and uncolored sound reproduction
- Listeners prioritizing long-term reliability and heirloom-quality build standards
- Minimalists wanting a high-performance, all-in-one digital and analog system
Who should skip it
- Owners living in regions without access to specialized service centers
- Budget-conscious buyers seeking entry-level or mid-range audio equipment
- Apartment dwellers lacking space for heavy, oversized audio components
Performance breakdown
Sonic Transparency
Proprietary circuitry delivers an incredibly clean and revealing musical presentation.
Build Integrity
Precision engineering creates a chassis that feels virtually indestructible and timeless.
Digital Versatility
Roon-ready streaming and high-res upsampling handle modern digital sources with ease.
Interface Intuition
The large color display makes navigating complex settings surprisingly straightforward.
Dynamic Headroom
Effortlessly drives demanding speakers with immense power and controlled authority.
Connectivity Depth
Balanced XLR inputs ensure a noise-free signal path for high-end components.
Key Specs
Continuous Power, 8 Ohms
200W per channel
Continuous Power, 4 Ohms
400W per channel
Peak Power, 2 Ohms
700W per channel
Total Harmonic Distortion
0.01%
Frequency Response
0.015 Hz to 150 kHz
Input Impedance
100k ohms, balanced
Digital Inputs
Ethernet, USB, AES3, Toslink, WiFi
Analog Inputs
3 pairs balanced analog via 3-pin XLR
Outputs
0.25" (6 mm) binding posts
Power Requirements
100V, 120V, 240V, 50-60 Hz
What Reviewers Say
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