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Specifications

P250 EQ Specifications

Output Power
 

Per Channel .......... 250 Watts @ 8 Ohm, 250 Watts @ 4 Ohm , 250  Watts @ 2 Ohm

 

Bridged Mono ......................................... 500 Watts @ 8 Ohm, 500 Watts @ 4 Ohm

Signal to Noise Ratio ..............................................> 107dB (unweighted, ref full output)
Frequency Response ................................................. ±0.25 dB 20 Hz to 20 kHz, 8Ω Load
Crosstalk ............................................................................................... > 80 dB @ 1 kHz
Damping Factor ...................................................................................................... >100
Gain   ....................................................................................................................... 27 dB
Analog Input Sensitivity ....................................1 Vrms for full output, level at maximum
DAC Specifications ..........................................32 – 192 kHz sample rate, 16/24 bit depth
AC Power Requirements
 Standby ..................................................................................................... 1.5Watts
 

Idle (main power on, all channels off) ......................................................... 18 Watts

 

All channels active ..................................................................................... 24 Watts

 

All channels 1/8th rated power .................................................................... 87Watts

 

Full Power ................................................................................................ 591 Watts

BTU/hr Output 
 Standby .................................................................................................. 5.1 BTU/hr
 

Idle (main power on, all channels off) ....................................................... 61 BTU/hr

 

All channels active ................................................................................... 82 BTU/hr

 

All channels 1/8th rated power ............................................................... 108 BTU/hr

 

Full Power (20A residential service limited) ............................................ 268 BTU/hr

Dimensions
 Height ......................................................................................................1.75

"

 (1U)

 

Width (ears on) ............................................................................................... 19.0

"

 

Width (ears off) ................................................................................................17.0

"

 Depth .............................................................................................................. 13.5

"

 Weight ............................................................................................................ 15 lbs

Please note: Because of AudioControl’s bold and daring quest to push back the frontiers of 
audio perfection, all specifications are subject to change without notice, and at any time, 
including (and not limited to) breaktime, lunchtime, and afternoon tea in engineering. 

Summary of Contents for ARCHITECT P250 EQ

Page 1: ...Installation Manual ARCHITECT MODEL P250 EQ 2 CHANNEL HIGH CURRENT POWER AMPLIFIER...

Page 2: ...e literature accompanying the appliance Caution to reduce the risk of electric shock do not remove the top cover There are no user serviceable parts inside Refer servicing to qualified personnel This...

Page 3: ...ting Started 8 An Important note aboutTriggering 8 Home Installation 9 Commercial Installation 9 Front Panel Features 10 Rear Panel Features 11 Speaker and Wiring Impedance 14 Block Diagram 16 Trouble...

Page 4: ...udio sources This amplifier is an American designed and built set and forget component which will provide a lifetime of trou ble free service for your large zone audio system Congratulations The Archi...

Page 5: ...no equal Signal Sense Switching This feature will switch between the two main input stages the analog and the digital stage You can connect an analog source and a digital source and the unit will alw...

Page 6: ...ess depth than traditional rack mount type amps perfect for spice cabinets Stackable up to 4 units Signal sense turn on Selectable EQ presets Loop outputs both analog and digital 12V Master trigger S...

Page 7: ...on Switch 16 Speaker Output Status LED 17 Speaker Outputs 18 AC Power Inlet 19 Power Switch 1 MasterTrigger 2 12VTrigger Input 3 Signal Sense On Off 4 Input Priority 5 SDS input 6 SDS Gain control 7 A...

Page 8: ...ng an active balanced line driver for the signals This will provide better noise rejection against nasty things like hum spikes local talk radio and metaphysical paranormal phenomena etc The AudioCont...

Page 9: ...e living dining room space that is set up as a single zone powering 8 small aperture speakers Volume and source control is done throughThe Director M6800 via it s digital output The second example sma...

Page 10: ...tinued Home Installation Commercial Installation Audio System Controller Source Inputs CD Player Satellite Music Server Analog Source Outputs Digital Source Output Dining Room North Dining Room South...

Page 11: ...e main power give it a minute remove speaker wires and source con nections then reboot The protection state should be released and you can now troubleshoot 4 Removable Feet Best make sure that if you...

Page 12: ...at the trigger input of either 1 8 TS connector or the 3 pin connector the Architect P250 EQ will turn on The outputs will be held in standby for about 2 seconds until the power supplies have fully c...

Page 13: ...ese unbuffered loop outputs will pass the content from the analog inputs right back out to any down stream device 9 Analog Gain Control Use this control knob to increase or decrease the input gain of...

Page 14: ...peakers here These speaker outputs are internally wired in parallel Each output terminal is connected to left right amplifier channels 2 channels Up to 4 pairs of 8 ohm not 4 pairs of 4 ohm speakers c...

Page 15: ...ou use a smaller wire gauge This can be a benefit if you are paralleling lots of speakers The wire itself acts as an impedance limiter since the amplifier cannot see a speaker load lower than the resi...

Page 16: ...nsor will put it into standby mode allowing the heatsink to cool down Once the amplifier has cooled to a safe operating temperature the amplifier will reactivate If this occurs often identify the caus...

Page 17: ...ECT Signal Sense Priority switch Analog Input Analog Loop Output Digital Input Digital Loop Output SDS Input SDS Detection Switch Digital transceiver DAC Gain Gain Gain EQ 1 Flat No EQ EQ2 Amplifiers...

Page 18: ...c Increase the preamp volume if sig nal sense is engaged or just going steady d Adjust the rear panel zone gain controls clockwise 3 Channel Status LED is Red a Check speaker leads for a short Swap s...

Page 19: ...depending on music volume after the audio signal has stopped This delay helps prevent prematurely muting during quiet passages or song changes 8 The unit is on but you cannot trigger it off The unit...

Page 20: ...in power on all channels off 18Watts All channels active 24Watts All channels 1 8th rated power 87Watts Full Power 591Watts BTU hr Output Standby 5 1 BTU hr Idle main power on all channels off 61 BTU...

Page 21: ...e technicians may add you to their Christmas Card list Please include any notes about the system whether or not pineapple is really a pizza topping and other components you are using Is it an intermit...

Page 22: ...ales receipt All warranty service requires original sales receipt documentation The warranty only applies to the original purchaser from an authorized AudioControl dealer Note Products purchased from...

Page 23: ...xpress or implied We make no warranty of mer chantability or fitness for any particular purpose Also neither we nor anyone else who has been involved in the develop ment or manufacture of the unit wil...

Page 24: ...24 Hurrah you are done PN 913 173 0 Rev B Right Grapevine 2 1 4 3 4...

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