Which do i need of these, and what is their purpose?(sorry for the noob question)
SOUNDSTREAM XBP-10 :
SPL Competition Signal Processor
• 2 Signal Paths – Sound Quality & Sound Pressure Level
• Individual Level Control for each Signal Path
• 5Volt or 10Volt Signal Voltage Switch
• 50Hz Tone Generator for Tuning
• Variable 25-85Hz Bass EQ
• Backed by one year manufacturer waranty
• Dash Remote with Boost Level, Subsonic Filter, and SQ-to-SPL
Signal Path Switch
• 4 Pairs of Outputs – 1 Main and 3 w/ Variable Delay for Time
Alignment of Subwoofers
• Through Pass Outputs
• Turn On/Off Delay to Eliminate Pops
SOUNDSTREAM INT-2BX :
Digital Equalizer with SUB woofer output
• 5 Channel Hi-Level Input
• 4v-30v Input Sensitivity
• Variable 30-80Hz Bass EQ
• Variable 0-12dB Bass Boost
• Variable Boost Q
• Subwoofer Input Selector
• Backed by one year manufacturer waranty
• 15-50Hz Subsonic Filter
• Remote subwoofer gain control
• Front, rear and Sub Low Level Outputs
• Delayed Remote Turn-on Output
• On-Board Clip Indicator
• Signal Sense Auto Turn-On
SOUNDSTREAM BX-20Z :
Digital Bass Reconstruction processor
• Max. Bass Control
• Dash Mount Remote Control
• PFM Subsonic Filter & bass level Control
• illuminated logo and knobs
• brushed Aluminum Case
• Chrome Logo Plate
• Bass Restoration Lighted Display
• Backed by one year manufacturer waranty
• Parametric Bass Control
• PFM Subsonic Filter
• Balanced Inputs
• Bass Output Control
• PWM High Head Room Power Supply
• Output Level: 13.5 volt
• Frequency Response: 10Hz 100KHz
• thD: 0.002%
• S/N Ratio: 132db
• Balanced Input Noise Rejection: 60 dB
Not sure if I need 1 or all 3, trying to keep 1 brand for as much as possible, I have all tower amps, 2xdtr1.3400D and 3xdtr4.680, soundstream hi's mids midbass, I've always just ran a basic 3way electronic crossover, but I want to do it right this time. Any advice or info is greatly appreciated.