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New and looking for DRPA setup

softrobbersoftrobber Posts: 6
edited February 2008 in PA General Discussion
Hello dbx User's Group. I'm a mobile/club DJ. and finished installing my DriveRack PA today on my system. The following list are the components I'm running with it.

1.PHONIC XP 2000 W POWERAMP
2.PROTON DJ 601 POWERAMP
3.P-AUDIO 18\" LF SPEAKER-18700B FOR BASS-2
4.P-AUDIO 15' MID SPEAKER C15-300MB FOR MID-2
5.P-AUDIO 1\"HF DRIVER D450 FOR HI-2
6.DRIVERACK PA
7.NUMARK 200FX MIXER.

I am using two 18\" LF SPEAKER ON BRIDGE MODE WITH PHONIC XP 2000 POWERAMP.TWO SPEAKER SEPRETLY ON HORN LOADED SPEAKER.
SPECIFICATIONS FOR 18\"LF SPEAKER
Nominal Diameter 460 mm, 18 Inch
Rated Impedance 8O
Operating Bandwidth 40 Hz- 800 Hz
Power Handling Capacity 700 Watts (rms)
Sensitivity 2.83 V, 1M 96.3 dB
Effective Piston Diameter 395 mm, 15.5 Inch
Voice Coil Diameter 99.30 mm, 4 Inch

Thiele - Small Parameters
Resonance Frequency Fs 44Hz
DC Resistance Re 5.2O
Mechanical Q Factor Qms 8.799
Electrical Q Factor Qes 0.470
Total Q Factor Qts 0.454
BL Factor BL 23.15 T x m
Effective Moving Mass Mms 178.4 gr
Equivalent Cas air load Vas 156.3 liters
Effettive piston area Sd 0.1225 m2
Voice - coil inductance @ 1KHz Le1K 0.72 mH
Half-space efficiency Eff 2.69 %
Airgap Height Hag 14 mm
Voice coil Height Hvc 25 mm
Voice Coil Over-Hung Xmax 5.5 mm
SPECIFICATIONS XP2000/XP2100 POWERAMP
StereoMode(drivingbothchannels) ContinuousAverageOutputPower Per Channel
8 20Hz-20KHz 0.03%THD 400W
4 20Hz-20KHz 0.05%THD 600W
8 EIA1KHz 1%THD 450W
4 EIA1KHz 1%THD 660W
2 EIA1KHz 1%THD 960W
BridgeMonoMode ContinuousAverageOutputPower
8 20Hz-20KHz 0.1%THD 1200W
4 1KHz 1%THD 1920W
AllModels
Inputsensitivity@8 1.4Vrms
Inputsensitivity@4 1.23Vrms
Noise
(unweighted 20Hz-20KHz below 106dB 107dB
ratedoutput)
Distortion(SMPTE-IM) <0.02%
DampingFactor > >500@8
OutputCircuitry ClassHAmplifier
Filtering Highpassfilter (30Hz,50Hz)
Selectablesubwoofer crossover at60Hz,90Hz,120Hzfor subwoofer
Subwooferoutput
output(XP2100,XP3100only)
Frequency Response 20Hz-20KHz,0/-1dB,-3dBpoints:5Hz-100KHz
InputImpedance 20K balanced,10K unbalanced
Cooling Dualcontinousvariable-speedfans,front-to-rear air flow
Connectors(eachchannel) Input:XLR&1/4\"TRSjacks Output:Speakon&bindingposts
Power:Amber Phoniclogo;Parallel:Greenbacklighticon;
Indicators Bridged:Redbacklighticon CLIP/LIM:RedLED;PROTECT:
Yellow LEDGreenLEDfor -10dB,-20dBand-40dBSignalLights
CH1&CH2GAINknobs with41detents;Selectablelow frequencycrossover
Frontpanelcontrols
at60Hz,90Hz and120Hz(XP2100andXP3100only
FOR MID AND HI I AM USING 1 C15-3OOMB AND 1 D450 DRIVER AND PHONIC DJ 601 POWERAMP IN STEREO MODE
SPECIFICATIONS FOR C15-300MB SPEAKER
Nominal Diameter 391 mm, 15.4 Inch
Rated Impedance 8 O
Power Handling Capacity 300 Watts
Sensitivity 2.83 V, 1M 97.2 dB
Effective Piston Diameter 330 mm, 13.0 Inch
Voice Coil Diameter 75.66 mm, 3.0 Inch

Thiele - Small Parameters
Resonance Frequency Fs 39.8 Hz
DC Resistance Re 5.4O
Mechanical Q Factor Qms 7.224
Electrical Q Factor Qes 0.353
Total Q Factor Qts 0.337
BL Factor BL 17.51 T x m
Effective Moving Mass Mms 80.31 gr
Equivalent Cas air load Vas 206.24 liters
Effettive piston area Sd 0.0855 m2
Voice - coil inductance @ 1KHz Le1K 0.84 mH
Half-space efficiency Eff 3.50 %
Airgap Height Hag 12.0 mm
Voice coil Height Hvc 18.5 mm
Voice Coil Over-Hung Xmax 3.3 mm
Key Features :
- 1.75-inch Diaphragm, 1.0-inch Exit Throat
- 80 watt Continuous program power handling
- Frequency range: 1800Hz - 20kHz
- 2-slot, optimized geometry phase plug
- Unique suspension system
- Plastic rear cover
SPECIFICATIONS FOR 1\" HF DRIVER
Size( in ) 134.0 mm, 5.3 Inch
Rated Impedance 8O
Power Handling Capacity 80 Watts
Sensitivity 1W@1m 108 dB
Operating Bandwidth 1500 - 18000 Hz
Throat Diameter 25.0 mm, 1 Inch
Voice Coil Diameter 44.2 mm, 1.7 Inch
Recommended Crossover 2nd . Order or higher

Thiele - Small Parameters
Resonance Frequency Fs 683.2 Hz
DC Resistance Re 6.3O
Mechanical Q Factor Qms 6.920
Electrical Q Factor Qes 1.181
Total Q Factor Qts 1.009
SPCIFICATION FOR PROTON DJ 601 POWERAMP
8 EIA1KHz 1%THD 400W
4 EIA1KHz 1%THD 600W
Distortion(SMPTE-IM) <0.01%
S/N Ratio >95db
DampingFactor > >400
Frequency Response 20Hz-20KHz.
AND I HAVE NUMARK 200FX MIXER HERE IS SPECIFICATION
Line: 10Kohm input impedance; 80mV rms sensitivity for 1.22V output
Mic: 600 ohm input impedance unbalanced; 1mv rms sensitivity for 1.22V output; 70mV rms max input
Phono: 47Kohm input impedance; 1.2mV rms sensitivity @1KHz for 1.22V output

Outputs:

Line: 7.2V rms max
Headphone: 0.5W into 47 ohm

Distortion: less than 0.01%

Signal to Noise Ratio (maximum output JIS-A weighted):

Line: Better than 87dB
Mic: Better than 80dB
Phono: Better than 76dB

Frequency response:

Line: 20Hz-20KHz ±0.5dB
Mic: 20Hz-15KHz ±0.5dB
Phono: ±1dB except for controlled attenuation of –3dB @ 20Hz to reduce rumble and feedback

EQ (Channel):

Bass: +12/-32dB @60Hz
Middle: +12/-32dB @1.2KHz
Treble: +10/-28dB @15KHz

EQ (Mic):

Bass: ±10dB @100Hz
Treble: ±10dB @15KHz.
SO PLEASE GIVE ME COMPLITE ADVISE HOW CAN I CONFIGURE MY CROSSOVER AND FREQUANCE AND EQ AND DELEY AND EVERYTHING SO I CAN MY SYSTEM PERFECT. THANQ YOU FOR YOUR ADVICE.

Comments

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    DraDra Posts: 3,777
    Welcome, before we can help you, you need to go to the READ ME FIRST section and read EVERYTHING there. Then come back and ask what you still have trouble with. Note: all those Thiele parameters mean absolutely nothing and there is so much info I just skipped over it. Power of amps and program rating of speakers, the +/-3db range of the speakers and the load they present to the amps is all we can work with.

    DRA
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