X L S
S E R I E S
he XLS Series of power amplifiers from
Crown represents a new era in affordable,
quality power amplification. The line con-
sists of three models in a uniform, rugged
• Simple, reliable design incorporates many
• Electronically balanced XLR inputs and
chassis, incorporating the best of tried-and-
touch-proof binding post outputs.
true design principles and innovative features.
• Selectable high-pass filter on each channel
• Features precision detented level controls,
XLS Series amplifiers are professional stereo
enables amplifier to work more efficiently
power switch, and four LEDs, which indi-
power amplifiers engineered to meet demand-
when full band-width is not required.
cate clip for each channel, power and fault
ing audio requirements—reliably and within
• Pair of linear optocoupler clip limiters pro-
budget. Plus, every XLS Series amplifier is
tects loudspeakers from being overdriven.
• Three-Year, No-Fault, Fully-Transferrable
backed by Crown's unequaled Three-Year, No-
Warranty completely protects your invest-
Fault, Fully-Transferrable Warranty that covers
• Housed in a rugged, all-steel 3U chassis.
ment and guarantees its specifications.
• Efficient forced-air fan prevents excessive
With over five decades of experience designing
and building rock-solid products, Crown is the
standard in amp technology. So check out the
affordable, Crown XLS Series. They are a pow-
erful argument for quality and value!
Damping Factor (8 ohm) 10 Hz to 400 Hz: >200.
For more details about the XLS Series,
Level: Two front-panel, black rotary level
Crosstalk (below rated power)
contact the Crown Technical Support Group at
controls, one for each channel.
800-342-6939 or 219-294-8200. Also, visit the
at 1 kHz: –82 dB.
Power: Front-panel switch; on when in the UP
Crown Audio website at www.crownaudio.com.
at 20 kHz: –58 dB.
Voltage Gain (at maximum output): 31 dB.
Filter Switches: One per channel; three-posi-
tion back-panel switches set the frequency for
internal high-pass filters. Frequency setting is
The following applies to units in Stereo mode with 8-ohm loads
and rated input sensitivity unless otherwise specified.
30 Hz when switch is in left position; 15 Hz
when switch is centered; and bypassed when
switch is in right position.
Sensitivity (volts RMS) for full rated power at
Limiter Switch: Back-panel switch offers loud-
4 ohms: 1.26.
speaker protection against moderate amplifier
clip when set to the "IN" position.
Frequency Response (at 1 watt) 20 Hz to 20
kHz: ±0.75 dB.
Fuse: Provides overload protection.
Phase Response (degrees at 1 watt)
at 10 Hz: –10.
Clip: Two front-panel red LEDs, one for each
at 20 kHz: +19.
channel, illuminate when the channel's output
Signal-to-Noise Ratio (20 Hz to 20 kHz)
signal is being overdriven.
A-weighted, below rated power: > 100 dB.
Power: Green front-panel LED indicates
No weighting, below rated power: > 97 dB.
Load Impedance: Safe with all types of loads.
amplifier has been turned on and AC power
Rated for 2 to 8 ohms in Stereo, 8 ohms in
Total Harmonic Distortion (THD) at full band-
width power, from 20 Hz to 1 kHz: < 0.15%.
Fault: Yellow front-panel LED illuminates when
AC Line Voltages Available (±10%): 120 and
amplifier is in protect mode. Also illuminates
Intermodulation Distortion (IMD): (60 Hz and
briefly during normal power-up when amplifier
7 kHz at 4:1) from full rated output to –40 dB:
is first switched on.
Line Frequency: 50/60 Hz.