hello.. i get a drpa and i finally got my subs..
hello there.. i recently got some subs for my pa.. i can't seem to figure out why its soungs scratchy and not enough mids are commin out of my tall boys. bass seems dim but don't wanna crank and blow them.. i have a told of 4 subs can i run all four subs? anyway heres what i got. any help will be great.
2 - B- 52 Mx 18S
Nominal Impedance: 8 ohms
Frequency Response: 30 -160 hz
High-Freq. Dispersion: n/a
X-Over Points: n/a
Power Handling: 550
SPL @ 1w1m: 99 dB
Peak SPL: 130 dB
Dimensions (W�x H� x D�): 23 x 26 x 22
Weight (lbs): 90 lbs
2 - B-52 MX 1515
Nominal Impedance: 4 ohms
Frequency Response: 40-19k hz
High-Freq. Dispersion: 90 x 40
X-Over Points: 1.6k hz
Power Handling: 600 watts
SPL @ 1w1m: 99 dB
Peak SPL: 130 dB
Dimensions (W�x H� x D�): 19 x 45 x 18
Weight (lbs): 98 lbs
Crown XLS 602
XLS 602 Specifications: 2-ohm Stereo (per channel) 840W
4-ohm Stereo (per channel) 600W
8-ohm Stereo (per channel) 370W
8-ohm Bridge-Mono 1,200W
4-ohm Bridge-Mono 1,680W
Performance Sensitivity (volts RMS) for full rated power at 4 ohms,
XLS-202 0.725
XLS-402 1.025
XLS-602 1.26.
Frequency Response (at 1 watt) 20 Hz to 20 kHz 0.75 dB.
Phase Response (degrees at 1 watt)
at 10 Hz 10.
at 20 kHz +19.
Signal-to-Noise Ratio (20 Hz to 20 kHz)
A-weighted, below rated power > 100 dB.
No weighting, below rated power > 95 dB.
Total Harmonic Distortion (THD) at full bandwidth power, from 20 Hz to 1 kHz < 0.5%.
Intermodulation Distortion (IMD) (60 Hz and 7 kHz at 4:1) from full rated output to 40 dB < 0.3%.
Damping Factor (8 ohm) 10 Hz to 400 Hz >200.
Crosstalk (below rated power)
at 1 kHz 82 dB.
at 20 kHz 58 dB.
Voltage Gain (at maximum output) 31 dB.
Carvin DCM1000
HT POWER AMP SPECIFICATIONS:
MODEL DCM1000
Bridged RMS Continuous
4½, (20-20k Hz, <1.0%) 1000w
8½, (20-20k Hz, <1.0%) 700w
Both Channels RMS Continuous
2½ (20-20k Hz, <1.0%) 500/500w
4½ (20-20k Hz, <1.0%) 350/350w
8½ (20-20k Hz, <1.0%) 225/225w
THD (Typical—1/2 power): 0.03%
Damping Factor: >400
Slew Rate: bridged mode >45v/µs
Sensitivity: (4½, Vms) 1.0 V
Signal to Noise Ratio: Above 100dB
Frequency Response: 20 Hz to 20kHz
(10 Hz & 40 kHz)
Input Impedance: >20K ½, balanced
thanks--- fg4
2 - B- 52 Mx 18S
Nominal Impedance: 8 ohms
Frequency Response: 30 -160 hz
High-Freq. Dispersion: n/a
X-Over Points: n/a
Power Handling: 550
SPL @ 1w1m: 99 dB
Peak SPL: 130 dB
Dimensions (W�x H� x D�): 23 x 26 x 22
Weight (lbs): 90 lbs
2 - B-52 MX 1515
Nominal Impedance: 4 ohms
Frequency Response: 40-19k hz
High-Freq. Dispersion: 90 x 40
X-Over Points: 1.6k hz
Power Handling: 600 watts
SPL @ 1w1m: 99 dB
Peak SPL: 130 dB
Dimensions (W�x H� x D�): 19 x 45 x 18
Weight (lbs): 98 lbs
Crown XLS 602
XLS 602 Specifications: 2-ohm Stereo (per channel) 840W
4-ohm Stereo (per channel) 600W
8-ohm Stereo (per channel) 370W
8-ohm Bridge-Mono 1,200W
4-ohm Bridge-Mono 1,680W
Performance Sensitivity (volts RMS) for full rated power at 4 ohms,
XLS-202 0.725
XLS-402 1.025
XLS-602 1.26.
Frequency Response (at 1 watt) 20 Hz to 20 kHz 0.75 dB.
Phase Response (degrees at 1 watt)
at 10 Hz 10.
at 20 kHz +19.
Signal-to-Noise Ratio (20 Hz to 20 kHz)
A-weighted, below rated power > 100 dB.
No weighting, below rated power > 95 dB.
Total Harmonic Distortion (THD) at full bandwidth power, from 20 Hz to 1 kHz < 0.5%.
Intermodulation Distortion (IMD) (60 Hz and 7 kHz at 4:1) from full rated output to 40 dB < 0.3%.
Damping Factor (8 ohm) 10 Hz to 400 Hz >200.
Crosstalk (below rated power)
at 1 kHz 82 dB.
at 20 kHz 58 dB.
Voltage Gain (at maximum output) 31 dB.
Carvin DCM1000
HT POWER AMP SPECIFICATIONS:
MODEL DCM1000
Bridged RMS Continuous
4½, (20-20k Hz, <1.0%) 1000w
8½, (20-20k Hz, <1.0%) 700w
Both Channels RMS Continuous
2½ (20-20k Hz, <1.0%) 500/500w
4½ (20-20k Hz, <1.0%) 350/350w
8½ (20-20k Hz, <1.0%) 225/225w
THD (Typical—1/2 power): 0.03%
Damping Factor: >400
Slew Rate: bridged mode >45v/µs
Sensitivity: (4½, Vms) 1.0 V
Signal to Noise Ratio: Above 100dB
Frequency Response: 20 Hz to 20kHz
(10 Hz & 40 kHz)
Input Impedance: >20K ½, balanced
thanks--- fg4
Comments
DRA
Are you crossovers setup like I recommended here http://www.dbxpro.com/forum/viewtopic.php?t=884... If so you may want to try your LPF at 108 for your subs and HPF 111 for your tops... It would be much eaiser to keep all of this in one thread...I think...:)
Kevin