Reference information, Specifications – Extron Electronics XTRA Full Rack Series User Guide User Manual
Page 23
Reference
Information
This section discusses the specifications, part numbers, and accessories for the
XTRA Series of audio power amplifiers. Topics that are covered, include:
z
z
z
z
Part Numbers
z
z
Specifications
Audio
Voltage gain
XPA 2002, XPA 2004 ............... 23x (27 dB)
XPA 2003C-70V/100V (ch. 1 and 2)
23x (27 dB)
XPA 2002-70V, XPA 2003C-70V (ch. 3 only)
57x (35 dB)
XPA 2002-100V, XPA 2003C-100V (ch. 3 only)
81x (38 dB)
Crosstalk ........................................ 75 dB (typical) @ 1 kHz
CMRR ............................................ 75 dB (typical) @ 1 kHz
Audio input
Number/signal type
XPA 2002, XPA 2002-70V, XPA 2002-100V
2 balanced/unbalanced
XPA 2003C-70V, XPA 2003C-100V
3 balanced/unbalanced
XPA 2004 ................................ 4 balanced/unbalanced
Connectors
XPA 2002, XPA 2002-70V, XPA 2002-100V
(2) 3.5 mm captive screw connectors, 3 pole
XPA 2003C-70V, XPA 2003C-100V
(3) 3.5 mm captive screw connectors, 3 pole
XPA 2004 ................................ (4) 3.5 mm captive screw connectors, 3 pole
Impedance ..................................... >10k ohms unbalanced/balanced, DC coupled
Nominal level ................................. +4 dBu (1.23 Vrms), balanced
Maximum level ............................... +21 dBu (8.69 Vrms), balanced
Input sensitivity .............................. +4 dBu (1.23 Vrms)
Input signal detection threshold ..... -40 dBu ±3 dB, balanced
NOTE:
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu
XTRA Full Rack Power Amplifier Series • Reference Information
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