Box Need For 15" Starsound

[u4ria]

hey i would really like some help in buliding a spec box for these subs

2 x 15" Starsound ssw 381

spec on subs :Starsound Carbon Series 15" 380mm

2000w peak power

1000w RMS power

2.5" Aluminium Bobbin single voice coil

Treated cellulose cone

Rubber surround

Carbon fibre Dust cap

Sensitivity 89db/spl

Independence 4ohm

1 x targa 6000watt monoblock

1 Ohm RMS Output @ 0.05% THD: 2000WRMS x 1

Maximum Output Power:6000 Watts

Bass Level remote Control (16.4ft):YES

Low Pass Filter (Variable):N/A

High Pass Filter (Variable): 80Hz - 1.2kHzSubsonic Filter:20Hz - 50Hz

Frequency Response (-1dB):20Hz - 250Hz

Signal To Noise Ratio ('A' WTD): >100dB

Input Sensetivity: 200mV - 6V

Input Impedance:22k Ohm

Operation Voltage (negative Ground): DC 12V

1 x 3300watt 4 channel playing 4 sets of splits

i got these items as a gift would ne1 plz advice on how to bulid a very good spec box

so i can get a good DB nr while playing my sound everyday

im using it in a opel keddet cub 4 door

height till back board 52cm

length 98cm

widht from back seats 80cm

thanx

u4ria