Design features:

• Monaural operation via rear-panel switch.
• DC-coupled design with DC-servo control for greatest transparency.
• Switchable AC-coupling for best match with a variety of preamplifiers.
• Output stable into any load impedance.
• Class A power output up to 5 watts.
• Very high damping factor for superior musical dynamics, speaker control and refined harmonic accuracy and timbre.

• Output Power at 8Ω -225 W per channel
• Output Power at 4Ω - 450 W per channel
• Output Power - Monaural mode at 8Ω - 750 W
• Input Sensitivity - 1.2V
• Input Impedance - 47,500Ω
• Gain - 31dB - Signal-to-noise Ratio -110dB @ full power
• Frequency response (full range) - 10Hz - 55kHz +0/-3.0dB
• Crosstalk @ 1kHz - 110dB
• THD (20Hz - 20kHz @ 1 W) - 0.005%
• THD (20Hz - 20kHz @ 200 W) - 0.03%
• Intermodulation distortion - 0.006%
• Power Supply Capacitance - 240 000 uF
• Shipping weight - 90 lb / 40 kg
• Dimensions (width x height x depth) 18.75 x 7.5 x 17.5 in - 47.6 x 19.2 x 44.5 cm

The following accessories should be included inside the box with your power amplifier:

• AC power cable
• Owner’s manual
• Warranty and product registration information (USA and Canada only)

860A v2 Manual