860 Mono Power Amplifier

The Boulder 2010 has an uncanny ability to keep any speaker load under full control while accurately rendering subtle detail, thus opening new possibilities for the creation of ultimate music reproduction systems.

The fully balanced input circuit uses a pair of Boulder 993s to provide noise-free input buffering and most of the voltage gain. The output stage uses eighty output transistors and forty-eight power supply filter capacitors per chassis to assure stable, high current output into any load.

Heat sinks are machined from solid aluminum, providing both optimum heat dissipation and higher instantaneous peak power without distortion.tle detail, thus opening new possibilities for the creation of ultimate music reproduction systems.

Rear Panel View: 860 Mono Power Amplifier
OUTPUT POWER: 150W / 8,4 Ohms
PEAK POWER: 300W / 4 Ohms
THD & NOISE: 20 to 2kHz: .0035%, 20kHz: .018%
FREQ RESPONSE: -3 dB @ 0.015Hz, 150kHz
VOLTAGE GAIN: 26 dB
S/N RE: 150W/8 -108 dB, Unweighted 20 to 20kHz BW
INPUT IMPEDANCE Bal: 50k, Unbal: 25k Ohms
INPUT CONNECTORS: 3 Pin Balanced
SYSTEM: Boulderlink, 12V Trigger
SIZE: 17.0 wide, 7.38 high, 15.25 deep (in.)
WEIGHT: 45, Shipping: 56 Pounds
POWER: 120 VAC, 50-60 Hz, 850 W Max