naa diay pangutana nako kay mao ni akong gipadala diri sa ato para sa akong setup:

mono amp:Profile's California 400MSX mono amplifier
Performance
RMS Power Output (Watts x Channels) 200 x 1
Frequency Response 10-94 Hz
THD at Rated RMS Power 0.07%
Signal to Noise Ratio 105 dB
Input Voltage 14.4v
Peak Power Output (Watts x Channels) 400 x 1
Power at 2 Ohms (Watts x Channels) 300 x 1
Minimum Impedance Unbridged 2
Features
Amplifier Class AB
Low-Pass Crossover Frequency 40-130 Hz
Low-Pass Slope (dB/octave) 12 dB
High-Pass Crossover Frequency N/A
High-Pass Slope (dB/octave) N/A
Bass Boost 0-12 dB
Bass Boost Frequency 45 Hz
Fan Cooled No
Fuse Rating 20 x 2
Speaker Level Inputs Yes
Preamp Outputs No
LED Power Indicator Yes
Height (inches) 2-3/8
Width (inches) 13
Length (inches) 9-3/4

subwoofer:Audiobahn AW1251SE Natural Sound Series 12" dual 4-ohm voice coil subwoofer
Impedance 4 ohms
Cone Material Treated paper
Surround Material PHAT foam
Sealed Box Volume (cubic feet) 1 - 2
Ported Box Volume (cubic feet) 1.3 - 3.15
Port diameter (inches) 4
Port length (inches) 9
Free-Air No
Dual Voice Coil Yes
Sensitivity 92.1dB
Frequency Response 24 - 1k Hz
RMS Power Range (Watts) 50-400
Peak Power Handling (Watts) 800
Top Mount Depth (inches) 5 1/4
Bottom Mount Depth (inches) N/A
Cutout Diameter or Length (inches) 11
Vas (liters) 69
Fs (Hz) 37.4
Qts 0.76
Xmax (millimeters) 7

duha ka parisan akong gipalit ani. pwede ra ba ni? match ra ba ang amp ug sub? dinha man gud moy giistorya parte aning dual voice coil ug unsay kinahanglan nga amp (murag si weng man siguro nakahisgot).. hope naay makaenlighten sa ako ani. unsay kahon buhaton ani? ported? pwede ba ABC ani? sa vw beetle nako ni itaod karon katapusan sa marso. masulod ra kaha ning duha sa likod. plano nako, two seater na lang siya kung kinahanglan jud ug dako nga box. mga audio masters, palihug kuno.....