Audio installation

After almost 15 years of serivce, the original OEM sound system was showing some signs of wear... (speakers had cracks on the cones and the head unit was having several problems) so it was time to an update... here it goes:

Head Unit x-view CA-1000
    SD Memory reader
    3.5mm jack aux connection
    USB 2.0 connection
    4 x 45w mosfet amp (0,01% THD) 
    Stereo RCA line out

Kenwood KFC-1061S Door speakers
    Type: 3 Way coaxial
    Diameter 4"
    Nominal power: 20W RMS
    Max Output Power 120W RMS
    Response Bandwidth 45 - 22000 Hz

Eclipse (by Fujitsu ten) 8263 rear deck speakers.
    Type: 2 Way coaxial
    Diameter 6,5"
    Nominal power: 40W RMS
    Max Output Power 80W RMS
    Response Bandwidth 90 Hz - 20 KHz
    Sensitivity 97dB

Pioneer IMPP SubWoofer
    Type: Round rubber suspension, single coil
    Diameter: 10"
    Nominal power: 120W RMS
    Max Output Power: 600W (program)
    Response Bandwidth: 18-600 Hz
    Sensitivity 90dB
    Enclosure: Custom made, vented. 

Philco 50.2 Power amplifier
    Type: 2 Channel tri-mode (stereo, 2.1, bridge) power amplifier
    Power Output: 50W RMS x 2 / 130 RMS x 1
    Crossover: Off - high - low.
    45hz bass boost
    Rotary level control.