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Lab Tested Boulder 866 Integrated Amplifier, Pre-owned Massive 75% Savings [Q7RBdO96]

$84.99 $271.99 -69%

Lab Tested Boulder 866 Integrated Amplifier, Pre-owned Massive 75% Savings [Q7RBdO96] Experience the pinnacle of audio excellence with the Boulder 866 Integrated Amplifier, a pre-owned gem that maintains the legacy of one of the most successful products in Boulder's history. This amplifier i

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Lab Tested Boulder 866 Integrated Amplifier, Pre-owned Massive 75% Savings [Q7RBdO96]

Lab Tested Boulder 866 Integrated Amplifier, Pre-owned Massive 75% Savings [Q7RBdO96]

Experience the pinnacle of audio excellence with the Boulder 866 Integrated Amplifier, a pre-owned gem that maintains the legacy of one of the most successful products in Boulder's history. This amplifier is a testament to the brand's commitment to innovation and quality, offering an unparalleled listening experience.

Exceptional Performance and Build Quality

The Boulder 866 is designed to exceed expectations, delivering exceptional performance that is both powerful and refined. With a robust 200W per channel at 8 Ohms and an impressive 400W per channel at 4 Ohms, this amplifier can effortlessly drive even the most demanding speakers. The unit's specifications are equally impressive, featuring a distortion rate of just 0.01% and an equivalent input noise (EIN) of 2 μV, ensuring crystal-clear sound quality. The amplifier's input impedance of 100k ohms, balanced, and maximum analog gain of 40.4 dB further enhance its compatibility and flexibility.

Comprehensive Connectivity and User-Friendly Design

The Boulder 866 Integrated Amplifier is equipped with a range of inputs to cater to various audio sources, including 3 pairs of balanced analog via 3-pin XLR, Ethernet, and four USB ports. This versatility allows for seamless integration with a variety of devices, ensuring a seamless listening experience. The amplifier's dimensions of 17" W x 15.4" D x 7.25" H and weight of 54 lbs. (24.5 kg) make it a substantial yet manageable addition to any home audio setup. With a shipping weight of 64 lbs. (29 kg) and shipping dimensions of 24" W x 23" D x 14" H, the Boulder 866 is designed for easy and secure transportation. This pre-owned amplifier is in great condition, rated 8/10 for minor cosmetic wear consistent with age and use, and comes with the original box, packaging, and printed manual, ensuring a hassle-free purchase.

What Our Customers Say

January 25, 2026

Absolutely no complaints!

An excellent product that I can endorse.

- Nanette M..

January 25, 2026

Absolutely no complaints!

An excellent choice. It works great.

- Demetrius C..

January 25, 2026

Absolutely no complaints!

This is a solid and useful gadget.

- Dylan P..

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