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5

OPERATION

Before turning on the 2HP-D, ensure that all precautions and warnings have been carefully reviewed and adhered to. Damage 
to the amplifier caused by improper operation, wiring and/or ventilation will not be covered under warranty and SAE will not 
be liable for any consequential damage or loss.

Connecting your 2HP-D

With the 2HP-D’s rear panel main power switches turned off, connect the signal outputs of the preamp/processor to the 
balanced input of the amplifier. Connect the output to the input of the speaker that is intended to be driven.
Please refer to figure 5.

The 2HP-D has a second binding post output connector. This may to be connected to the second speaker input terminal on 
your loudspeaker system (if available). If using this second speaker input terminal, please be certain to remove the metal 
jumper between the woofer and high-frequency sections of your speaker.

Connect a 12V trigger source to the 

STANDBY

 trigger input of the 2HP-D to enable remote turn-on and turn-off.

Setup and Operation

Turn the output volume of the preamp/processor, or other source device, down all of the way.

Turn on 2HP-D’s 

MAIN POWER

 switches, located on the rear panel.

When the end of the switch with | indicating “ON” is depressed that half of the amplifier is in the STANDBY mode. When in 
standby, the amplifier draws less than 1 watt from the wall outlet.

Touch the front-panel power button. Both the switch and the SAE logo illuminate. After a wait of about 45 seconds, the 
soft-start turn-on sequence is complete and the amplifier is ready for use.

Slowly bring the output volume of the preamp/processor up to an audible level.

Remote Triggers

When the rear panel 

STANDBY

 trigger jack receives a 5-12 VDC signal, the 2HP-D will change its state from standby to 

operate. When the signal is removed, the amplifier will return to 

STANDBY

.

Summary of Contents for 2HP-D

Page 1: ......

Page 2: ...2HP D Main Amplifier Operator s Manual Special order stainless steel front panel shown ...

Page 3: ...idge rectifiers for each half of the balanced amplifiers 6 Four layer circuit boards used throughout each with separate power and ground planes 7 Mirror imaged board layout with a perfectly centered ground point The circuit is both electrically and physically balanced 8 Solid copper bus bar 9 Current feedback for improved amplifier control and virtually unlimited slew rate 10 Double transistor inp...

Page 4: ...ral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the product ii WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE CAUTION TO PREVENT ELECTRIC SHOCK DO NOT USE THE AC POLARIZED PLUG WITH AN EXTENSION CORD RECEPTACLE OR OTHER OUTLET UNLESS THE BLADE...

Page 5: ... best protect the unit from shipping damage In order to achieve the fullest flexibility and enjoyment from your SAE 2HP D we recommend that you read this manual in full before connecting the unit to your audio system iii Warning Each channel of the 2HP D is a balanced bridge amplifier thus the negative speaker terminal is NOT a ground and cannot be connected to a system ground or a loudspeaker sys...

Page 6: ...AT SOURCES SUCH AS DIRECT SUNLIGHT STOVES HEAT REGISTERS RADIATORS OR OTHER HEAT PRODUCING EQUIPMENT TO PREVENT DAMAGE TO THE ANALOG OUTPUT CIRCUITRY BE CERTAIN TO NEVER SHORT THE OUTPUT SIGNAL TO GROUND ENSURE THAT YOUR AUDIO OUTPUT CABLES DO NOT HAVE ANY INTERNAL SHORTS BEFORE CONNECTING THEM TO THE 2HP D IF REPLACEMENT OF THE AC LINE FUSE AND OR ANY INTERNAL EXTERNAL FUSE BECOMES NECESSARY REPL...

Page 7: ...o know your amplifier 1 Burn In Break In Time 1 Reference Manual Conventions 1 IMPORTANT NOTICE 1 Front Panel Layout 2 Virtual VU Spectrum Display Meters 3 Rear Panel Layout 4 OPERATION 5 Connecting the 2HP D 5 Setup and Operation 5 Remote Triggers 5 Appendix A Troubleshooting Guide 6 Appendix B Specifications 7 Warranty 8 ...

Page 8: ... The unit is put on a burn in torture rack to test for any possible component failures The amplifier then undergoes a critical listening and functional test The unit has all remaining chassis components installed and then undergoes a complete visual inspection which assures that all SAE amplifiers meet visual specifications Burn In Break In Time This unit has a break in period of about 1 week duri...

Page 9: ...e amplifier will operated with fan cooling please allow space at the rear for heat to be discharged and cool air must be allowed to enter the amplifier III Please take note that powerline conditioners are not generally recommended for use with the SAE 2HP D If it is your intention is to plug the 2HP D into a line conditioner check with your dealer to make certain that the particular conditioner th...

Page 10: ...OWER switch es are turned on touch the front panel button to exit the standby mode and enter the operational mode Press again to return to STANDBY 3 METER ON OFF SWITCH Turns the virtual VU Meter Spectrum Display on and off 4 METER DISPLAY SWITCH Selects the VU Meter or the Frequency Spectrum Display 5 VIRTUAL VU METER FREQUENCY SPECTRUM DISPLAY 1 2 2 5 1 3 3 4 4 5 ...

Page 11: ...POWER POINTER Tracks the amplifier s average RMS power output 8 PEAK POWER POINTER Tracks the amplifier s peak power output 9 PEAK POWER OUTPUT IN WATTS Displays the numerical value of the amplifier s peak power output 10 RELATIVE PEAK POWER OUTPUT Displays the amplifier s peak power output relative to its rated output 11 AVERAGE POWER OUTPUT Displays the numerical value of the amplifier s average...

Page 12: ...ker to this post 6 SECOND NEGATIVE BINDING POST Connects negative speaker wire to the second negative speaker terminal when Bi Wiring When Bi Wiring please be certain to remove the jumper between the woofer and high frequency sec tion of the loudspeaker 7 120 VOLT INDICATOR A GREEN MARK here indicates the amplifier is to be connected to a 120V circuit Use with 220 to 240V will damage the amplifier...

Page 13: ...tal jumper between the woofer and high frequency sections of your speaker Connect a 12V trigger source to the STANDBY trigger input of the 2HP D to enable remote turn on and turn off Setup and Operation Turn the output volume of the preamp processor or other source device down all of the way Turn on 2HP D s MAIN POWER switches located on the rear panel When the end of the switch with indicating ON...

Page 14: ...power cable is not inserted 100 into AC input connector Ensure that the AC cord s are fully inserted into the amplifier and that the wall outlet is active Circuit breaker is open AC outlet Check the AC outlet circuit breaker and reset if necessary or contact your dealer No audio output Overheating DC at output Catastrophic failure The amplifier will turn off with the rear panel switch indicating O...

Page 15: ...00 WRMS 1200 WRMS 1 kHz 0 01 THD Watts 746 WRMS 1350 WRMS 1350 WRMS 1 kHz 0 01 THD HP 1 HP 1 HP 1 HP 1 kHz 1 THD 860 WRMS 1400 WRMS 2000 WRMS CEA 2006 1 kHz Burst Power 1100 WRMS 2000 WRMS 3400 WRMS Distortion THD N 20 Hz 20 kHz 0 01 0 01 0 01 THD N at 1 kHz At Rated Power 0 005 0 006 0 008 At 10W 0 0015 0 003 0 003 Intermodulation Distortion SMPTE or Twin tone Less than 0 01 Frequency Response 0 ...

Page 16: ...anty is transferable to subsequent purchasers as long as all Optional Extended Warranty conditions are met Transferability The above warranties are transferable to subsequent owners as long as all the conditions are met under the Optional Extended Warranty Program The warranty is not transferable if the unit s was originally purchased from an unauthorized seller The above warranties do not apply i...

Page 17: ... 844 4HEARSAE info hear sae com www hear sae com ...

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