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???
04/28/10 15:31
Modified:
  04/28/10 15:34

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#175492 - specs
Responding to: ???'s previous message
I post specs here for a brand below;
---------------------------------
1000W x 2 Output @ 2 Ohms
2000W x 1 Bridged Output @ 4 Ohms
2 Ohm Stable
MOSFET Power Supply
FULL/HPF/LPF X-Over Switch
Variable Hi-Pass : 40 Hz-250 Hz
Variable Low-Pass : 40 Hz-250 Hz
Variable Input Level (Gain) Control : 6V-200mV
Variable Bass Boost : 0~+18dB
Variable Subsonic Filter : 10Hz~100Hz, 24dB/Octave
Sub Sonic Switch
Thermal / Overload / Short Circuit Protection
Soft Power On/Off
Power & Protection LED Indicator
Low Level RCA Input : 10K Ohms
Line Level RCA Output
Frequency Response : 15 Hz-30K Hz(+/-3dB)
Signal to Noise Ratio: >95dB
THD:0.1 %
2 nos 70 Amp Fuse
------------------------------------

Here nothing is talked in terms of RMS ,and most of the manufacturers dont . I could rest the speakes on a 50% or more dutycycle , or provide a sweep in high frequency region. Will it be ok this time for my said requirement(yes in "KHz" Andy). I am unsure regarding specs and standards most of the PA manufacturers dont provide details but PEAK values.

Thanks

-Ap

List of 33 messages in thread
TopicAuthorDate
Audio amplifier            01/01/70 00:00      
   Probably            01/01/70 00:00      
   kHz            01/01/70 00:00      
      Probably too small amp            01/01/70 00:00      
   Usually not...            01/01/70 00:00      
      specs            01/01/70 00:00      
         Real PA Manufacturers...            01/01/70 00:00      
            rms power ...            01/01/70 00:00      
               "Continuous sine wave power" rated in "RMS Watts"...            01/01/70 00:00      
               Oh yes there is            01/01/70 00:00      
            So hold on then            01/01/70 00:00      
               Exactly!            01/01/70 00:00      
                  Stay away from anything with PMPO rating            01/01/70 00:00      
                     Numbers...            01/01/70 00:00      
         Standards            01/01/70 00:00      
   What's it for?            01/01/70 00:00      
      WOW            01/01/70 00:00      
         transucers            01/01/70 00:00      
            Example Ideas...            01/01/70 00:00      
         Piezos are capacitive            01/01/70 00:00      
            Derating            01/01/70 00:00      
               You still haven't said what it's for!            01/01/70 00:00      
                  The question is            01/01/70 00:00      
                     Not meaningful to guess - we will just produce random noise            01/01/70 00:00      
                        Take any            01/01/70 00:00      
                           600W, how to calculate?            01/01/70 00:00      
                              600W            01/01/70 00:00      
                           But why do you think that it is relevant?            01/01/70 00:00      
                              relevant?            01/01/70 00:00      
                                 High power at high frequencies definitely dangerous.            01/01/70 00:00      
                                    Like or dislike isnt a point            01/01/70 00:00      
                                       rms should be the same, but you can bend the truth a bit            01/01/70 00:00      
                                       Compression driver is what you need...            01/01/70 00:00      

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