We love answering questions. Talk to an expert now.
on all e-commerce orders over $100
Always Included
300 watts of output power can drive any reasonable loudspeaker to realistic levels Machined front panel depicts the topography of Flagstaff Mountain near Boulder, Colorado Improved thermal management reduces temperature while operating Ethernet-enabled supervisor circuitry monitors amp, protection systems, and IP and HTML control New grounding system and fully-balanced circuit design improve clarity and reduce distortion Robust output section using 56 output transistors means excellent reliability, control, and power with any loudspeaker Dual power transformers are DC filtered and enclosed a welded steel case for perfectly silent operation Boulder Net control access connects to networked systems & integrated homes and links the 1160 with other Boulder products Boulder's 983 gain stage combines discrete and monolithic design for excellent sound quality
Specifications
Continuous Power; 8, 4, 2 Ohms- 300W
Peak Power, 8 Ohms- 300W
Peak Power, 4 Ohms- 600W
Peak Power, 2 Ohms- 1200W
THD, 8 Ohms, 300W- 20-2 kHz: 0.0009%, 20 kHz: 0.0048%
THD, 4 Ohms, 300W- 20-2 kHz: 0.0016%, 20 kHz: 0.0071%
THD, 2 Ohms, 300W- 20-2 kHz: 0.002%, 20 kHz: 0.0130%
Equivalent Input Noise (EIN), 20 KHz, BW- 1.5 μV
Magnitude Response, 20 Hz to 20 KHz- +0.00, -0.04 dB
Magnitude Response, -3 dB at- 0.015 Hz, 150 kHz
Voltage Gain- 26 dB
Singal to Noise Ratio (RE: 300W/8Ω)- -127 dB, unweighted, 20 to 22 kHz
Input Impedance- Balanced: 100k ohms,
Unbalanced: 50k ohms
Common Mode Rejection (Balanced Only)- 60 Hz: 90 dB, 10 kHz: 70 dB
Crosstalk, L to R or R to L- Greater than 120 dB
Input Connectors- 3-pin balanced XLR
Output Connectors- Two sets of 6 mm / .250-inch wingscrews
Weight- Amplifier: 135 lbs. (61.2 kg)
Shipping: 215 lbs. (97.5 kg)
Power Requirements- 100, 110-120, 220-240 VAC, 50-60 Hz
Power Consumption- 15W standby, 240W nominal, 3600W at maximum output