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Boulder – 865 Integrated Amplifier Ex-Demo

£17,000.00 £12,000.00

High-performance sound had always meant separate components, a lot of cables and large space requirements. Simple, integrated solutions fell short of the mark when it came to sound quality. In short, convenience came with compromise.

Until Boulder’s 865.

SKU: boulder-865-integrated-amplifier-ex-demo Categories: , ,

Description

865 INTEGRATED AMPLIFIER

CONTINUOUS OUTPUT POWER, 8 / 4 OHMS
150W
PEAK OUTPUT POWER
300W into 4 ohms
BALANCED LINE INPUTS
4 pairs
AUXILIARY BALANCED OUTPUTS
1 pair (switchable: fixed or variable)
LOUDSPEAKER OUTPUT CONNECTORS
1 pair/channel, 6 mm/.250-inch wingscrews
THD AT CONTINUOUS POWER
20 Hz to 2 kHz: 0.0035%, 20 kHz: .018%
SIGNAL-TO-NOISE RATIO (RE: 150W/8 OHMS)
-108 dB, unweighted, 20 Hz to 22 kHz
FREQUENCY RESPONSE, 20 TO 20 KHZ
+0.00, -0.07 dB
FREQUENCY RESPONSE, – 3 DB
0.015 Hz, 95 kHz
MAXIMUM INPUT LEVEL
6.0 Vrms
INPUT IMPEDANCE
100 kΩ balanced, 50 kΩ unbalanced
COMMON MODE REJECTION (BALANCED ONLY)
60 Hz: 90 dB, 10 kHz: 70 dB
CROSSTALK, L TO R OR R TO L
-112 dB or better, 20 Hz to 20 kHz
CROSSTALK, ADJACENT INPUTS
-112 dB or better, 20 Hz to 20 kHz
VOLUME
100 dB range in 0.5 dB steps
MAXIMUM VOLTAGE GAIN
46 dB
GAIN AT AUXILIARY OUTPUTS
Balanced: +4 dB, unbalanced: +2 dB
CONTROL SYSTEMS SUPPORTED
Boulder Link, 12V Trigger In & Out
WEIGHT
Amplifier: 47 lbs. (21.3 kg)
Shipping: 54 lbs. (24.5 kg)
POWER REQUIREMENTS
100, 120 220-240 VAC, 50-60 Hz
3W Standby, 850W maximum

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