Boulder 1160 Stereo Power Amplifier

The art of technological progress, beautifully expressed in the art of visual design, in an amplifier of truly remarkable ability. Let us present to you the Boulder 1160. Awe-inspiring and modern, yet staying true to Boulder’s long-standing guiding principle: maximize performance. Every circuit has been refined and every mechanical detail has been optimized. Everything about the 1160 is executed to a spectacularly high standard. As a result, it is exactly what you would expect: brilliant.

SKU: boulder-1160-stereo-power-amplifier Categories: ,

Description

1160 STEREO POWER AMPLIFIER

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
SIGNAL 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

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