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About the 1160
The Boulder 1160 Stereo Power Amplifier offers 300 watts of continuous power per channel into 8 ohms, with peak power outputs of 600 watts into 4 ohms and 1200 watts into 2 ohms. It features a fully balanced differential circuit design from input to output, utilizing 56 bipolar output transistors and dual toroidal power transformers for robust power delivery and reliability. The amplifier operates in Class A mode up to 17 watts and Class AB beyond, with circuitry to eliminate crossover distortion. It includes advanced thermal management, a proprietary 983 gain stage for low distortion and noise, and an Ethernet-enabled supervisory system for monitoring and IP/HTML control. The machined front panel uniquely depicts the topography of Flagstaff Mountain near Boulder, Colorado. The chassis is precision-machined from aerospace-grade aluminum with a bead-blasted and anodized finish. The 1160 is designed to drive any loudspeaker to realistic levels with exceptional clarity, low distortion, and high dynamic range.
Specifications
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