Speaker Output Connections; Power Supply; Input Connections; Input Impedance - Emotiva XPA GEN3 User Manual

XPA Gen3
Minimum Recommended Load Impedance
4 Ohms; which equals one 4 Ohm load or two paralleled 8 Ohm loads.
Damping Factor (8 Ohm load)
> 500.

Speaker Output Connections

Audiophile grade, gold plated, 5-way binding posts.

Power Supply

High efficiency, audiophile grade, Switch Mode Power Supply (SMPS).
Input Sensitivity (for rated power; 8 Ohm load)
1.5 V.
Gain
29 dB.

Input Connections

Unbalanced (RCA); balanced (XLR); one each per channel, independently selectable.

Input Impedance

33 kohms (balanced).
23.5 kohms (unbalanced).
Trigger
Trigger Input: 5 - 12 V (AC or DC); <10 mA input current required.
Trigger Output: 12 VDC; can drive any load up to 120 mA.

Power Requirements

Between 100 VAC and 250 VAC @ 50 / 60 Hz (automatically detected).
Page 17