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 |
