Boulder – 860 Stereo Power Amplifier

£11,500.00

All parts of the 860 Stereo Amplifier, every piece of metal, every circuit, is created and assembled in-house by our own craftsmen and technicians. Boulder is the last high-performance audio manufacturer in North America to proudly hold this degree of quality control over our own designs.

SKU: boulder-860-stereo-power-amplifier Categories: ,

Description

860 STEREO POWER AMPLIFIER

CONTINUOUS OUTPUT POWER, 8 / 4 OHMS
150W
PEAK OUTPUT POWER, 4 OHMS
300W
LOUDSPEAKER OUTPUT CONNECTORS
1 pair per channel, 6 mm/.250-inch wingscrews
INPUT CONNECTORS
Balanced via 3-pin XLR
THD & NOISE, CONTINUOUS POWER
20 Hz to 2 kHz: 0.0035%,
20 kHz: 0.018%
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: 150W/8 OHMS)
-108 dB, unweighted,
20 Hz to 22 kHz
INPUT IMPEDANCE
Balanced: 50 kΩ, unbalanced: 26 kΩ
COMMON MODE REJECTION (BALANCED ONLY)
60 Hz: 90 dB, 10 kHz: 70 dB
CROSSTALK, L TO R OR R TO L
Greater than 112 dB
WEIGHT
Amplifier: 45 lbs. (20.4 kg)
Shipping: 56 lbs. (25.4 kg)
POWER REQUIREMENTS
100, 120, 220-240 VAC, 50-60 Hz
3W Standby, 850W maximum

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