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Boulder 1151 350W Mono Power Amplifier - Class-A Smart Current Biasing, High-Current Speaker Terminals, Balanced XLR Inputs

Experience unparalleled audio fidelity with the Boulder 1151 Mono Power Amplifier. This high-performance amplifier delivers 350W of continuous power into 8 ohms, with peak power capabilities of 600W into 4 ohms and 750W into 2 ohms. Designed for optimal sound quality and reliability, the 1151 features Class-A Smart Current biasing, a robust protection circuit, and balanced XLR inputs. Its compact design matches the footprint of the 1110 Preamplifier and 1161 Stereo Amplifier, making it a versatile addition to any high-end audio system.

Continuous Power (8 Ohms) 250W
Peak Power (8 Ohms) 350W
Peak Power (4 Ohms) 600W
Peak Power (2 Ohms) 750W
THD (8 Ohms, 20kHz) 0.01%
THD (4 Ohms, 20kHz) 0.01%
THD (2 Ohms, 20kHz) 0.02%
Voltage Gain 26 dB
Input Impedance (Balanced) 200k ohms
Weight 54 lbs
Shipping Weight 64 lbs

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