New Boulder 861 stereo power amplifier

Space saving design is the same footprint (width and depth) as the 812 DAC Preamplifier.

• CONTINUOUS POWER, 8 OHMS

  50W

• PEAK POWER, 8 OHMS

  75W

• CONTINUOUS POWER, 4 OHMS

  90W

• PEAK POWER, 4 OHMS

  110W

• PEAK POWER, 2 OHMS

  200W

• BALANCED ANALOG INPUTS

  1 pair balanced via 3-pin XLR

• OUTPUTS

  .25" (6mm) Binding posts

• DISTORTION, THD

  0.01%

• EQUIVALENT INPUT NOISE (EIN), 20 KHZ

  2.6 μV

• INPUT IMPEDANCE

  100kΩ Balanced

• FREQUENCY RESPONSE, 20 HZ TO 20 KHZ

  +0.00, -0.04 dB

• FREQUENCY RESPONSE, -3 DB

  0.015 Hz, 150 kHz

• MAXIMUM ANALOG GAIN

  26 dB

• POWER REQUIREMENTS

  100V, 120V, 240V, 50-60 Hz

• POWER CONSUMPTION

  550W Maximum

• DIMENSIONS

  12"x12"x3.5"

• WEIGHT

  22 lbs