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XLS Series Power Amplifi ers
Operation Manual
page 13
120 VAC, 60 Hz Units, per channel, both channels driven
1 kHz with 0.1% THD
Stereo, 2 ohm (per ch.) 250 570 840
Stereo, 4 ohm (per ch.) 200 400 600
Stereo, 8 ohm (per ch.) 145 260 370
240 VAC, 50 Hz Units, per channel, both channels driven
1 kHz with 0.1% THD
Stereo, 2 ohm (per ch.) 260 610 880
Stereo, 4 ohm (per ch.) 225 445 670
Stereo, 8 ohm (per ch.) 155 275 400
Performance XLS202 XLS402 XLS602
Sensitivity (volts RMS)
for full rated power at 4 ohms 0.725 1.025 1.26
Frequency Response (at 1 watt) 20Hz - 20kHz ± 0.75 dB ± 0.75 dB ± 0.75 dB
Phase Response (degrees at 1 watt)
at 10 Hz –10 –10 –10
at 20 kHz +19 +19 +19
Signal to Noise Ratio (20 Hz to 20 kHz)
A-weighted, below rated power > 100 dB > 100 dB > 100 dB
No weighting, below rated power > 97 dB > 97 dB > 97 dB
Total Harmonic Distortion (THD)
at full bandwidth power, from 20 Hz to 1 kHz < 0.15% < 0.15% < 0.15%
Intermodulation Distortion (IMD)
60 Hz and 7 kHz at 4:1, from full rated output to –40 dB < 0.3% < 0.3% < 0.3%
Damping Factor (8 ohm) 10Hz to 400Hz > 200 > 200 > 200
Crosstalk, below rated power
at 1 kHz –82 dB –82 dB –82 dB
at 20 kHz –58 dB –58 dB –58 dB
Input Impedance
nominally balanced, nominally unbalanced 20 k ohms, 10 k ohms 20 k ohms, 10 k ohms 20 k ohms, 10 k ohms
Load Impedance (rated)
Note: Safe with all types of loads.
Stereo 2-8 ohms 2-8 ohms 2-8 ohms
Bridge-Mono 8 ohms 8 ohms 8 ohms
Voltage Gain (at maximum output) 31 dB 31 dB 31 dB
AC Line Voltage and Frequency Confi gurations Available (±10%) 120 VAC/60 Hz and 230 VAC/50 Hz 120 VAC/60 Hz and 230 VAC/50 Hz 120 VAC/60 Hz and 230 VAC/50 Hz
7 Specifi cations
Minimum Guaranteed Power (watts) XLS202 XLS402 XLS602