I`m looking for the product range that mention below:A) 4 ch power amplifier - 50rms @ 4 ohm (13.8v), class A/B, 2 ventilation fan.B) 4 ch power amplifier - 75rms @ 4ohm (13.8 v), class A/B, 2 ventilation fan.C) 4 ch power amplifier - 110rms @ 4ohm (13.8 v), class A/B, 2 ventilation fan.D) 4 ch power amplifier - 100rms @ 4ohm (13.8 v), class D, 2 ventilation fan.E) 6 chi power amplifier - 4 X 80rms @ 4ohm (13.8 v), class A/B - 2 X 200 rms @ 4 ohm (13.8v), class D, 2 ventilation fan.F) Mono Ch. Amplifier - 1 x 500 rms @ 1 ohm (12.8 v) – class D –also capability up 18 v++ *Able to link with master and slave switch.*1 ohm sable*.05 ohm speaker out over load protector*Thermal hit, short circuit, overload protector*Voltage cut out 10vdc – 19vdc *Signal Input voltage 250mv – 6v, *Input impedance 20k ohm*Low pass filter 50 – 400 Hz able to off low pass filter* Subsonic filter 20 – 50 Hz*Frequency range 20 Hz 20 kHz*1 ventilation fan G) Mono Ch. Amplifier - 1 x 1000 rms @ 1 ohm (12.8 v) – class D –also capability up 18 v++*spec follow as (F)H) Mono Ch. Amplifier - 1 x 1600 rms @ 1 ohm (12.8 v) – class D –also capability up 18 v++*spec follow as (F)I) Mono Ch. Amplifier - 1 x 3600 rms @ 1 ohm (12.8 v) – class D –also capability up 18 v++*spec follow as (F)Please analyse this spec mention above and get back to me with your spec avaiblelity on rms power as close to mine. The chassis will be on your call.Kindly please qua me price per and your minimum order