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XTi2 Series 

Power Amplifiers

page  7

Operation Manual

Factory Preset #5: SUBSYNTH

Putting the amplifier in 

SUBSYNTH

 

mode allows you to turn on the 

SubHarmonic Synth feature for use with a 

subwoofer on both channels.  The inputs 

are automatically summed, a 90Hz 4th 

order (24dB/octave) filter is enabled on 

both Channel 1 and Channel 2, and the 

SubHarmonic Synth feature is turned on 

at +12dB level. The XTi2 Series amplifiers 

come pre-loaded with a preset that makes 

it easy to configure the amplifier for this 

operation.

Before you get started ensure that you:

 1.

  

Connect signal source to Channel 1 and Channel 2 using XLR connectors (the amplifier inputs will 

automatically be summed together when selecting this preset).

 2.

  

Connector the speaker as shown.

   a.

  

Connect a speaker to each channel output using Speakon©, Banana Plugs, or bare wire

Follow these quick steps to configure the amplifier for 

SUBSYNTH

 operation:

 1.

  

Push the “Set/Enter” button and you will see the word “Preset” flashing.

 2.

  

Push the “Set/Enter” button again to enter the list of presets in the amplifier.

 3.

  

Push the “Next/Down”  or “PREV/UP” button until the screen displays “SUBSYNTH”.

 4.

  

Push the “Set/Enter” button to confirm your selection.

 5.

  

The display will now read “SUBSYNTH” with the Y icon and XOV icon highlighted.

Get Started

Ensure Proper Cooling

When using an equipment rack, mount units directly on top of each other. Close any 

open spaces in rack with blank panels. DO NOT block front or rear air vents. The side 

walls of the rack should be a minimum of two inches (5.1 cm) away from the amplifier 

sides, and the back of the rack should be open.

CAUTION: Before you begin installing your amplifier, make sure 

it is disconnected from the power source, with the power switch 

in the “off” position and all level controls turned completely 

down  (counterclock wise).

Summary of Contents for XTi 1002

Page 1: ...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 Trademark Notice Crown C...

Page 2: ...IP MENT FROM THE AC MAINS DISCONNECT THE POWER SUPPLY CORD PLUG FROM THE AC RE CEPTACLE THE MAINS PLUG OF THE POWER SUPPLY CORD SHALL REMAIN READILY OPERABLE WATCH FOR THESE SYMBOLS The lightning bolt...

Page 3: ...and Entertainment Lighting Control Apparatus for Professional Use Part 2 Immunity EN 61000 4 2 2008 Ed 2 0 Electrostatic Discharge Immunity Environment E2 Criteria B 4k V Contact 8k V Air Discharge E...

Page 4: ...nd Channel 2 using XLR connectors the amplifier inputs will automatically be summed together when selecting this preset 2 Connector the speaker as shown a If using the binding post outputs connect the...

Page 5: ...to Y mode when selecting this preset 2 Connector the speaker as shown a Connect the speaker you wish to receive the low and mid frequencies 1 2kHz and below to Channel 1 output using Speakon Banana Pl...

Page 6: ...when selecting this preset 2 Connector the speaker as shown a If using the binding post outputs connect the positive terminal of the speaker to the positive terminal of Channel 1 and the negative ter...

Page 7: ...n Banana Plugs or bare wire Follow these quick steps to configure the amplifier for SUBSYNTH operation 1 Push the Set Enter button and you will see the word Preset flashing 2 Push the Set Enter button...

Page 8: ...hannel illuminate when the amplifier is ready to produce audio Signal Presence Indicator Two green LEDs one for each channel illuminate when the channel input exceeds 40dBu Useful for troubleshooting...

Page 9: ...nd Band Manager software Binding Post Output Jacks One pair per channel accepts banana plugs or bare wire Note Binding Post outputs on European models come with safety plugs installed to prevent Europ...

Page 10: ...preset When you are modifying a preset its icon flashes You can scroll through its settings with the Prev and Next buttons When you see the desired setting select it by pressing Sel Doing nothing ret...

Page 11: ...The Subharmonic Synth feature takes the low frequencies and synthesizes or creates new frequencies that are one octave lower The two signals are then summed together Also new are two user adjustable...

Page 12: ...cations Early mode turns the fan on sooner at a lower temperature and Full speed mode turns the fan on full speed full time Full speed mode is not recommended for dirty environments Advanced Monitorin...

Page 13: ...ncy Response at 1 watt into 4 ohms 20 Hz to 20 kHz 0 dB 1 dB Signal to Noise Ratio below rated 1 kHz power at 8 ohms A weighted 100 dB 103 dB in XTi 6000 Damping Factor 8 ohm 10 Hz to 400 Hz 500 Cross...

Page 14: ...able 10 100V 120V 220 240V 50 60 Hz Operating Temperature 0 C to 40 C at 95 relative humidity non condensing Construction Ventilation Flow through ventilation from front to back Cooling Heat sinks and...

Page 15: ...n 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 wi...

Page 16: ......

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