User guide
Load impedance
XPA 1002 ................................ 4 ohms minimum
XPA 2001-70V ......................... 25 ohms minimum
XPA 2001-100V ....................... 50 ohms minimum
Amplifier type ................................ Class D
Output power
XPA 1002 ................................ 60 watts rms per channel, 8 ohms, 1 kHz, <0.05% THD
100 watts rms per channel, 4 ohms, 1 kHz, <0.05% THD
XPA 2001-70V ......................... 200 watts rms, 70 V, 1 kHz, <0.1% THD
XPA 2001-100V ....................... 200 watts rms, 100 V, 1 kHz, <0.1% THD
Frequency response ........................ 20 Hz to 20 kHz, ±1 dB
THD + Noise
XPA 1002 ................................ 0.05% @ 20 Hz-20 kHz, 8 ohms, at 3 dB below clipping
XPA 2001-70V, XPA 2001-100V <0.1% @ 1 kHz at 3 dB below clipping
S/N
XPA 1002 ................................ 105 dB, 20 Hz - 20 kHz, unweighted
XPA 2001-70V, XPA 2001-100V 100 dB, 20 Hz - 20 kHz, unweighted
Damping factor
XPA 1002 ................................ >100 @ 8 ohms
XPA 2001-70V ......................... >100 @ 25 ohms
XPA 2001-100V ....................... >100 @ 50 ohms
High pass filter
XPA 2001-70V, XPA 2001-100V 80 Hz, 12 dB per octave rolloff (switch selectable)
Control/remote — amplifier
Control port ................................... (1) 3.5 mm captive screw connector, 5 pole
Pin configurations
DC volume control (analog) ..... Pin 1 = +10 VDC, 50 mA (max.), pin 2 = volume/mute (variable voltage), pin 3 = GND
Volume control voltage range .. 0 V (mute) to 10 V (maximum volume)
Standby power control (contact closure)
Pin 4 = GND, pin 5 = standby
General
Power ............................................ 100 VAC to 240 VAC, 50-60 Hz, 0.5 A, internal power supply
Power consumption
Typical (1/8 power)
XPA 1002 ........................... 4 ohms (x2): 43 watts
8 ohms (x2): 30 watts
XPA 2001-70V ................... 70 V (x1): 45 watts
XPA 2001-100V ................. 100 V (x1): 45 watts
Quiescent
XPA 1002 ........................... 10 watts
XPA 2001-70V, XPA 2001-100V
12 watts
Standby ................................... <1 watt (triggered by contact closure or after 25 minutes [± 5 minutes] with no signal)
Temperature/humidity .................... Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Cooling .......................................... Convection, no vents, with internal heat sinks
XTRA Series Power Ampliers • References 14