Crown Audio XLS-402TX Leaflet
Damping Factor (8 ohm) 10 Hz to 400 Hz: >200.
Crosstalk (below rated power)
at 1 kHz: –82 dB.
at 20 kHz: –58 dB.
Voltage Gain (at maximum output): 31 dB.
Power
Output Power:
Load Impedance: Safe with all types of loads.
Rated for 2 to 8 ohms.
Rated for 2 to 8 ohms.
AC Line Voltage and Frequency Confi gura-
tions Available (±10%): 120 VAC/60Hz and
230 VAC/50 Hz.
tions Available (±10%): 120 VAC/60Hz and
230 VAC/50 Hz.
XLS 402
TX
T
T
he XLS
TX
Series of power amplifi ers from
Crown represents a new era in affordable,
quality power amplifi cation. The line con-
quality power amplifi cation. The line con-
sists of three models in a uniform, rugged
chassis, incorporating the best of tried-and-
true design principles and innovative features.
chassis, incorporating the best of tried-and-
true design principles and innovative features.
XLS
TX
Series amplifi ers are professional stereo
power amplifi ers engineered to meet demand-
ing audio requirements—reliably and within
budget. They are THX
ing audio requirements—reliably and within
budget. They are THX
®
-approved.* Plus, every
XLS
TX
Series amplifi er is backed by Crown’s
unequaled Three-Year, No-Fault, Fully-Trans-
ferable Warranty.
ferable Warranty.
With over fi ve decades of experience designing
and building rock-solid products, Crown is the
standard in amp technology. So check out the
affordable, Crown XLS
and building rock-solid products, Crown is the
standard in amp technology. So check out the
affordable, Crown XLS
TX
Series. They are a
powerful argument for quality and value!
For more details about the XLS
TX
Series, con-
tact the Crown Technical Support Group at
800-342-6939 or 574-294-8200. Also, visit the
Crown Audio website at www.crownaudio.com.
800-342-6939 or 574-294-8200. Also, visit the
Crown Audio website at www.crownaudio.com.
Specifi cations
The following applies to units in Stereo mode with 8-ohm loads
and rated input sensitivity unless otherwise specifi ed.
and rated input sensitivity unless otherwise specifi ed.
Performance
Sensitivity (volts RMS) for full rated power at
4 ohms: 1.025.
4 ohms: 1.025.
Frequency Response (at 1 watt) 20 Hz to 20
kHz: ±0.75 dB.
kHz: ±0.75 dB.
Phase Response (degrees at 1 watt)
at 10 Hz: –10.
at 20 kHz: +19.
Signal-to-Noise Ratio (20 Hz to 20 kHz)
A-weighted, below rated power: > 100 dB.
No weighting, below rated power: > 97 dB.
Total Harmonic Distortion (THD) at full band-
width power, from 20 Hz to 1 kHz: < 0.15%.
width power, from 20 Hz to 1 kHz: < 0.15%.
Intermodulation Distortion (IMD): (60 Hz and
7 kHz at 4:1) from full rated output to –40 dB:
< 0.3%.
7 kHz at 4:1) from full rated output to –40 dB:
< 0.3%.
Controls
Level: Two front-panel rotary level controls,
one for each channel. Blanking plugs cover
the level controls to prevent tampering.
one for each channel. Blanking plugs cover
the level controls to prevent tampering.
Power: Front-panel switch; on when in the UP
position.
position.
Filter Switches: One per channel; three-posi-
tion back-panel switches set the internal high-
pass fi lter frequency. Frequency setting is 30
Hz when switch is in left position; 15 Hz when
switch is centered; and bypassed when switch is
in right position.
tion back-panel switches set the internal high-
pass fi lter frequency. Frequency setting is 30
Hz when switch is in left position; 15 Hz when
switch is centered; and bypassed when switch is
in right position.
Limiter Switch: Back-panel switch offers loud-
speaker protection against moderate amplifi er
clip when set to the “IN” position.
speaker protection against moderate amplifi er
clip when set to the “IN” position.
Fuse: Provides overload protection.
Indicators
Clip: Two front-panel red LEDs, one for each
channel, illuminate when the channel’s output
signal is being overdriven.
channel, illuminate when the channel’s output
signal is being overdriven.
Power: Green front-panel LED indicates
amplifi er has been turned on and AC power
is available.
amplifi er has been turned on and AC power
is available.
Fault: Yellow front-panel LED illuminates when
amplifi er is in protect mode. Also illuminates
briefl y during normal power-up when amplifi er
is fi rst switched on.
amplifi er is in protect mode. Also illuminates
briefl y during normal power-up when amplifi er
is fi rst switched on.
X L S
T X
S E R I E S
• THX-approved.
• Simple, reliable design incorporates many
popular features.
• Selectable high-pass fi lter on each channel
enables amplifi er to work more effi ciently
when full band-width is not required.
when full band-width is not required.
• Pair of linear optocoupler clip limiters pro-
tects loudspeakers from being overdriven.
• Housed in a rugged, all-steel 3U chassis.
• Effi cient forced-air fan prevents excessive
thermal buildup.
• Electronically balanced XLR inputs and
binding post outputs (export models feature
touch-proof binding post outputs).
touch-proof binding post outputs).
• Features precision detented level controls,
power switch, and four LEDs, which indi-
cate clip for each channel, power and fault
conditions.
cate clip for each channel, power and fault
conditions.
• Three-Year, No-Fault, Fully-Transferable
Warranty completely protects your invest-
ment and guarantees its specifi cations.
ment and guarantees its specifi cations.
Features
TX
* THX
is a registered trademark of THX Ltd.