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XLi 800, XLi 1500, XLi 2500, XLi 3500
Crown by Harman
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XLi Series Operation Manual
Models: XLi 800, XLi 1500, XLi 2500, XLi 3500
Obtaining Other Language Versions: To obtain information in another language about the use
of this product, please contact your local Crown Distributor. If you need assistance locating your
local distributor, please contact Crown at 574-294-8000.
This manual does not include all of the details of design, production, or variations of the equipment.
Nor does it cover every possible situation which may arise during installation, operation or
maintenance.
The information provided in this manual was deemed accurate as of the publication date. However,
updates to this information may have occurred. To obtain the latest version of this manual, please
visit the Crown website at www.crownaudio.com.
Later versions of this manual and additional information about this product may be available at the
Crown website at www.crownaudio.com.
Trademark Notice: Crown and Crown Audio are registered trademarks of Crown International.
Other trademarks are the property of their respective owners.
©2012 by Harman International. 1718 W. Mishawaka Rd., Elkhart, Indiana 46517-9439 U.S.A.
Telephone: 574-294-8000
5024247 - 07/12
XLi Series Power Amplifiers
Important Safety Instructions
1. Read these instructions. WARNING: PAY ATTENTION TO A PROCEDURE, PRACTICE, CONDI-
TION OR THE LIKE, IF NOT CORRECTLY PERFORMED OR ADHERED
2. Keep these instructions. TO, COULD RESULT IN PERSONAL INJURY OR DEATH.
3. Heed all warnings. CAUTION: PAY ATTENTION TO PROCEDURE, PRACTICE,
4. Follow all instructions. CONDITION OR THE LIKE, IF NOT CORRECTLY PERFORMED OR
ADHERED TO, COULD RESULT IN DAMAGE OR DESTRUCTION TO
5. Do not use this apparatus near water. PART OR ALL OF THE COMPONENT.
6. Clean only with a dry cloth.
7. Do not block any ventilation openings. Install in accordance WATCH FOR THESE SYMBOLS:
with the manufacturer's instructions.
The lightning bolt triangle is used to alert the user to
8. Do not install near any heat sources such as radiators, heat the risk of electric shock.
registers, stoves, or other apparatus (including amplifiers)
that produce heat.
The exclamation point triangle is used to alert the user
9. Do not defeat the safety purpose of the polarized or to important operating or maintenance instructions.
grounding-type plug. A polarized plug has two blades with
one wider than the other. A grounding-type plug has two
blades and a third grounding prong. The wide blade or
the third prong is provided for your safety. If the provided
plug does not fit into your outlet, consult an electrician for
replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched, IMPORTANT
particularly at plugs, convenience receptacles, and the point
where they exit from the apparatus. XLi Series amplifiers require Class 2 output wiring.
11. Only use attachments/accessories specified by the manu- MAGNETIC FIELD
facturer. CAUTION! Do not locate sensitive high-gain equipment such as
12. Use only with a cart, stand, tripod, bracket, or preamplifiers or tape decks directly above or below the unit. Be-
table specified by the manufacturer, or sold with cause this amplifier has a high power density, it has a strong mag-
the apparatus. When a cart is used, use caution netic field which can induce hum into unshielded devices that are
when moving the cart/apparatus combination to avoid injury located nearby. The field is strongest just above and below the unit.
from tip-over.
If an equipment rack is used, we recommend locating the
13. Unplug this apparatus during lightning storms or when amplifier(s) in the bottom of the rack and the preamplifier or
unused for long periods of time. other sensitive equipment at the top.
14. Refer all servicing to qualified service personnel. Servicing
is required when the apparatus has been damaged in any
way, such as power-supply cord or plug is damaged, liquid
has been spilled or objects have fallen into the apparatus,
FCC COMPLIANCE NOTICE
the apparatus has been exposed to rain or moisture, does This device complies with part 15 of the FCC rules. Operation is sub-
not operate normally, or has been dropped. ject to the following two conditions: (1) This device may not cause
harmful interference, and (2) this device must accept any interference
15. Use the mains plug to disconnect the apparatus from the received, including interference that may cause undesired operation.
mains.
CAUTION: Changes or modifications not expressly approved by the
16. WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC party responsible for compliance could void the user's authority to
SHOCK, DO NOT EXPOSE THIS APPARATUS TO RAIN OR operate the equipment.
MOISTURE.
NOTE: This equipment has been tested and found to comply with
17. WARNING: THIS APPLIANCE SHALL BE CONNECTED TO A the limits for a Class B digital device, pursuant to part 15 of the FCC
MAINS SOCKET OUTLET WITH A PROTECTIVE EARTHING Rules. These limits are designed to provide reasonable protection
CONNECTION. against harmful interference in a residential installation. This equip-
18. DO NOT EXPOSE THIS EQUIPMENT TO DRIPPING ment generates, uses, and can radiate radio frequency energy and,
OR SPLASHING AND ENSURE THAT NO OBJECTS if not installed and used in accordance with the instruction manual,
FILLED WITH LIQUIDS, SUCH AS VASES, ARE PLACED may cause harmful interference to radio communications. However,
ON THE EQUIPMENT. there is no guarantee that interference will not occur in a particular
19. THE MAINS PLUG OF THE POWER SUPPLY CORD SHALL installation. If this equipment does cause harmful interference to ra-
REMAIN READILY OPERABLE. dio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the
TO PREVENT ELECTRIC SHOCK DO NOT REMOVE TOP interference by one or more of the following measures:
OR BOTTOM COVERS. NO USER SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED SERVICE · Reorient or relocate the receiving antenna.
PERSONNEL. · Increase the separation between the equipment and receiver.
TO COMPLETELY DISCONNECT THIS EQUIPMENT · Connect the equipment into an outlet on a circuit different from
FROM THE AC MAINS, DISCONNECT THE POWER that to which the receiver is connected.
SUPPLY CORD PLUG FROM THE AC RECEPTACLE. THE
MAINS PLUG OF THE POWER SUPPLY CORD SHALL · Consult the dealer or an experienced radio/TV technician for help.
REMAIN READILY OPERABLE.
page 2 Operation Manual
XLi Series Power Amplifiers
DECLARATION OF CONFORMITY
Issued By: Harman International.
1718 W. Mishawaka Rd.
Elkhart, IN 46517 U.S.A.
European Representative's Name and Address:
David J. Budge
10 Harvest Close
Yateley
GU46 6YS
United Kingdom
Equipment Type: Commercial Audio Power Amplifiers
Family Name: XLi
Model Names: XLi 800, XLi 1500, XLi 2500, XLi 3500
EMC Standards:
EN 55103-1:1997 Electromagnetic Compatibility - Product Family Standard for Audio, Video, Audio-Visual and
Entertainment Lighting Control Apparatus for Professional Use, Part 1: Emissions
EN 55103-1:1997 Magnetic Field Emissions-Annex A @ 10 cm and 20 cm
EN 61000-3-2:2001 Limits for Harmonic Current Emissions (equipment input current less than or equal to 16 A per phase)
EN 61000-3-3:2002 Limitation of Voltage Fluctuations and Flicker in Low-Voltage Supply Systems Rated Current less than
or equal to16A
EN 55022:2003 Limits and Methods of Measurement of Radio Disturbance Characteristics of ITE: Radiated, Class B Limits;
Conducted, Class A
EN 55103-2:1997 Electromagnetic Compatibility - Product Family Standard for Audio, Video, Audio-Visual and
Entertainment Lighting Control Apparatus for Professional Use, Part 2: Immunity
EN 61000-4-2:2001 Electrostatic Discharge Immunity (Environment E2-Criteria B, 4k V Contact, 8k V Air Discharge)
EN 61000-4-3:2001 Radiated, Radio-Frequency, Electromagnetic Immunity (Environment E2, criteria A)
EN 61000-4-4:2001 Electrical Fast Transient/Burst Immunity (Criteria B)
EN 61000-4-5:2001 Surge Immunity (Criteria B)
EN 61000-4-6:2003 Immunity to Conducted Disturbances Induced by Radio-Frequency Fields (Criteria A)
EN 61000-4-11:2001 Voltage Dips, Short Interruptions and Voltage Variation
Safety Standard:
IEC 60065: 2001 7th Ed. Safety Requirements - Audio Video and Similar Electronic Apparatus
I certify that the product identified above conforms to the requirements of the EMC Council Directive 89/336/EEC as amended
by 92/31/EEC, and the Low Voltage Directive 73/23/EES as amended by 93/68/EEC.92/31/EEC, and the Low Voltage Directive
73/23/EES as amended by 93/68/EEC.
Signed _____________________________
Terry Davenport
Director of Manufacturing
Date of Issue: March 1, 2012
Due to line current harmonics, we recommend that you contact your supply authority before connection.
Operation Manual page 3
page 4
Gain Control Power LED Fault LED
Sets ouptut level of Blue LED illuminates Red LED, one per channel,
each channel. when amplifier is on. indicates channel shutdown.
Front Panel Features
Rack-Mount Hole Power Switch Grill
(one of four) Push-on, push-off. Allows flow-through
ventilation from front to back.
Signal Presence LED Clip LED
Green LED, one per channel, Yellow LED, one per
flashes when input signal channel, flashes when
exceeds -40 dBu. signal is audibly distorting.
XLi Series Power Amplifiers
Operation Manual
Mode Switch
Stereo (dual), Parallel or Bridge.
Operation Manual
Fans Input Connectors
Circuit Breaker Provide front to back One balanced XLR and one
XLi Series Power Amplifiers
Provides overload protection. forced airflow for cooling. unbalanced RCA per channel.
Back Panel Features
AC Power Output Connectors Sensitivity Switch
Connector One Speakon® and one 1.4V or 0.775V input
Binding Post per channel sensitivity.
connect to loudspeakers.
Cordset rating: 10A, 250V
Cable Coating Material: Environmental Protection PVC, copper core PBT
page 5
XLi Series Power Amplifiers
Wiring
Stereo (Dual) Wiring Using the Speakon® Connectors
1. See Figure 3. On the back panel, set the Output Mode Switch to STEREO.
2. Wire the speakers to the Speakon® connectors as shown.
Stereo (Dual) Wiring Using the Binding Post Connectors
1. See Figure 4. On the back panel, set the Output Mode Switch to STEREO.
2. Wire the speakers to the binding post connectors as shown.
page 6 Operation Manual
XLi Series Power Amplifiers
Setup
Bridge-Mono Wiring Using the Speakon® Connectors
Bridge-mono mode doubles the output power of the amplifier.
1. See Figure 5. On the back panel, set the Output Mode Switch to BRIDGE.
2. Wire the speaker to the Speakon® connector as shown.
3. Only the Channel 1 Gain Control works in Bridge-mono mode.
Bridge-Mono Wiring Using the Binding Post Connectors
Bridge-mono mode doubles the output power of the amplifier.
1. See Figure 5. On the back panel, set the Output Mode Switch to BRIDGE.
2. Wire the speaker to the binding post connectors as shown.
3. Only the Channel 1 Gain Control works in Bridge-mono mode.
Operation Manual page 7
XLi Series Power Amplifiers
Wiring
Parallel Wiring Using the Speakon® Connectors
With this wiring, a signal sent to one of the input connectors is paralleled to both channels so that it is reproduced
by both speakers.
1. See Figure 7. On the back panel, set the Output Mode Switch to PARALLEL.
2. Wire the speakers to the Speakon® connectors as shown.
Parallel Wiring Using the Binding Post Connectors
With this wiring, a signal sent to one of the input connectors is paralleled to both channels so that it is reproduced
by both speakers.
1. See Figure 8. On the back panel, set the Output Mode Switch to PARALLEL.
2. Wire the speakers to the binding post connectors as shown.
page 8 Operation Manual
XLi Series Power Amplifiers
Specifications
Guaranteed Minimum Power XLi 800 XLi 1500 XLi 2500 XLi 3500
1 kHz (EIA) with 0.5% THD
4 ohm stereo (per channel) 300W 450W 750W 1350W
8 ohm stereo (per channel) 200W 330W 500W 1000W
8 ohm bridge mono 600W 900W 1500W 2700W
Performance
Frequency Response (at 1 Watt) 20Hz - 20kHz, +0/-1dB
Total Harmonic Distortion (THD) < 0.5%, 20 Hz - 20 kHz
Intermodulation Distortion (IMD)
60 Hz and 7 kHz at 4:1, from full rated output =/ < 0.35%
to 30 dB
Slew Rate >10V/us
Voltage Gain 29dB 31dB 33dB 36dB
Damping Factor (8 ohms), 10 Hz - 400 Hz > 200
Signal-to-Noise Ratio (below rated power,
20 Hz to 20 kHz, A-weighted) > 100 dB
Crosstalk (below rated power)
At 1 kHz 75 dB
At 20 kHz 59 dB
Input Sensitivity for full rated power at 8 ohms 0.775V or 1.4V
Input Impedance (nominal)
Balanced 20 k ohms
Unbalanced 10 k ohms
Connectors, Controls and Indicators
Input Connectors One balanced XLR and one unbalanced RCA per channel
Output Connectors (Speaker Connectors) 4-POLE Speakon® and one pair Binding Post per channel
Front Panel Controls Power on/off switch, one gain control per channel
Rear Panel Controls Output mode switch: stereo (dual), parallel or bridge
Input sensitivity switch: 0.775V or 1.4V
Power Indicator One blue LED
Signal Indicator One green LED per channel
Clip (peak) Indicator One yellow LED per channel
Fault Indicator One red LED per channel
Construction
Protection Protection against short circuits, no-load, on/off muting,
RF interference. Stable into reactive or mismatched loads
Ventilation Flow-through ventilation from front to back
Cooling Internal heat sinks with forced air. Fan cooled,
speed regulated, thermal protection
Dimensions (W x H x D) 19" x 3.5" x 12.4" 19" x 3.5" x 14.4"
(482 mm x 89 mm x 315 mm) (482 x 89 x 366 mm)
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)
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)
Operation Manual page 9
XLi Series Power Amplifiers
Warranty
SUMMARY OF WARRANTY
Crown International, 1718 West Mishawaka Road, Elkhart, Indiana 46517-4095 U.S.A. warrants to you, the ORIGINAL
PURCHASER and ANY SUBSEQUENT OWNER of each NEW Crown product, for a period of one (1) year from the date
of purchase by the original purchaser (the "warranty period") that the new Crown product is free of defects in materials
and workmanship. We further warrant the new Crown product regardless of the reason for failure, except as excluded in
this Warranty.
*Warranty is only valid within the United States of America. For information on Warranty outside of the U.S.A, please
contact your local distributor.
ITEMS EXCLUDED FROM THIS CROWN WARRANTY
This Crown Warranty is in effect only for failure of a new Crown product which occurred within the Warranty Period. It
does not cover any product which has been damaged because of any intentional misuse, accident, negligence, or loss
which is covered under any of your insurance contracts. This Crown Warranty also does not extend to the new Crown
product if the serial number has been defaced, altered, or removed.
WHAT THE WARRANTOR WILL DO
We will remedy any defect, regardless of the reason for failure (except as excluded), by repair, replacement, or refund.
We may not elect refund unless you agree, or unless we are unable to provide replacement, and repair is not practical or
cannot be timely made. If a refund is elected, then you must make the defective or malfunctioning product available to
us free and clear of all liens or other encumbrances. The refund will be equal to the actual purchase price, not including
interest, insurance, closing costs, and other finance charges less a reasonable depreciation on the product from the date
of original purchase. Warranty work can only be performed at our authorized service centers or at the factory. Warranty
work for some products can only be performed at our factory. We will remedy the defect and ship the product from the
service center or our factory within a reasonable time after receipt of the defective product at our authorized service
center or our factory. All expenses in remedying the defect, including surface shipping costs in the United States,
will be borne by us. (You must bear the expense of shipping the product between any foreign country and the port of
entry in the United States including the return shipment, and all taxes, duties, and other customs fees for such foreign
shipments.)
HOW TO OBTAIN WARRANTY SERVICE
You must notify us of your need for warranty service within the warranty period. All components must be shipped
in a factory pack, which, if needed, may be obtained from us free of charge. Corrective action will be taken within a
reasonable time of the date of receipt of the defective product by us or our authorized service center. If the repairs made
by us or our authorized service center are not satisfactory, notify us or our authorized service center immediately.
DISCLAIMER OF CONSEQUENTIAL AND INCIDENTAL DAMAGES
YOU ARE NOT ENTITLED TO RECOVER FROM US ANY INCIDENTAL DAMAGES RESULTING FROM ANY DEFECT IN
THE NEW CROWN PRODUCT. THIS INCLUDES ANY DAMAGE TO ANOTHER PRODUCT OR PRODUCTS RESULTING
FROM SUCH A DEFECT. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATIONS OF INCIDENTAL OR
CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU.
WARRANTY ALTERATIONS
No person has the authority to enlarge, amend, or modify this Crown Warranty. This Crown Warranty is not extended by
the length of time which you are deprived of the use of the new Crown product. Repairs and replacement parts provided
under the terms of this Crown Warranty shall carry only the unexpired portion of this Crown Warranty.
DESIGN CHANGES
We reserve the right to change the design of any product from time to time without notice and with no obligation to make
corresponding changes in products previously manufactured.
LEGAL REMEDIES OF PURCHASER
THIS CROWN WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, YOU MAY ALSO HAVE OTHER RIGHTS WHICH
VARY FROM STATE TO STATE. No action to enforce this Crown Warranty shall be commenced after expiration of the
warranty period.
THIS STATEMENT OF WARRANTY SUPERSEDES ANY OTHERS CONTAINED IN THIS MANUAL FOR CROWN
PRODUCTS. 07/12
page 10 Operation Manual
XLi Series Power Amplifiers
Operation Manual page 11