XLi800 XLi1500
XLi2500 XLi3500 Channels 2
2 2 2 Sensitivity (full
rated power at 8 ohms) 0.775V or 1.4V 0.775V or 1.4V
0.775V or 1.4V 0.775V or 1.4V Signal
to Noise Ratio (below rated power 20Hz to 20kHz, A-Weighted) > 100
dB > 100 dB > 100 dB > 100 dB
Total Harmonic Distortion (THD) (20Hz - 20kHz) <
0.5% < 0.5% < 0.5% < 0.5%
Inter Modulation Distortion (60Hz and 7kHz at 4:1 from full rated
output to -40 dB) = / < 0.35% = / < 0.35%
= / < 0.35% = / < 0.35% Frequency
Response (at 1W, 20Hz - 20kHz) 0 dB, -1 dB 0 dB, -1 dB
0 dB, -1 dB 0 dB, -1 dB Crosstalk
(below rated power) at 1kHz: -75 dB  at 1kHz: -75
dB  at 1kHz: -75 dB  at 1kHz: -75 dB 
at 20kHz: - 59 dB at 20kHz: - 59 dB
at 20kHz: - 59 dB at 20kHz: - 59 dB
Damping Factor (from 10Hz to 400Hz, 8 ohms) > 200 >
200 > 200 > 200 AC Line
Voltage and Frequency Configurations (&plusmn; 10%) 120VAC
60Hz      120VAC
60Hz      120VAC
60Hz      120VAC
60Hz      220VAC
50/60Hz  220VAC 50/60Hz  220VAC 50/60Hz 
220VAC 50/60Hz  230-240VAC 50/60Hz
230-240VAC 50/60Hz 230-240VAC 50/60Hz 230-240VAC
50/60Hz      
    Dimensions (H x W x
D) 3.5" x 19" x 12.4" 3.5" x 19"
x 12.4" 3.5" x 19" x 12.4" 3.5" x
19" x 14.4"   (89 x 482 x 315mm)
 (89 x 482 x 315mm)  (89 x 482 x 315mm)
(89 x 482 x 366mm) Net Weight 25.1 lb
(11.4 kg) 28.0 lb (12.7 kg) 29.7 lb (13.5 kg)
43.0 lb (19.5 kg) Net Shipping Weight 29.5
lb (13.4 kg) 32.4 lb (14.7 kg) 34.2 lb (15.5 kg)
47.4 lb (21.5 kg) 4 ohm 2 x 300 W8 ohm 2 x 200 W