300what 12volt converter ?

300 wat converter 12 volts for car van to use a laptop or tv brand new with box and paper work and extra lead cost 30 from maplins , bargain i think 15 pounds Hi I have my amplifier and sobwoofer sony xplode 1000w. some marks on the body but is working. Great sound. any questions please ask 07935696353 I am selling my Kool Sound LX2450. I bought the amplifier with my speakers and now that I sold my speakers I don’t need my amp and therefore I am selling it. I paid 180 for the amplifier and I want to sell it for 150. I can take offers. Kool Sound LX2450 Amplifier Max. Power 2 x 600W Power: 4 ohms RMS 2 x 450W Power: 8 ohms RMS 2 x 300W Bridged: RMS 900W Frequency: 10Hz-50kHz-1.5dB Inputs Jack/RCA Output Type Speakon/Jack/Binding post Distortion: less than 0.1% S/N Ratio at rated RMS >90dB Maximum Input level- 21dB/9V Input impedance active balanced-20K Ohms. Crosstalk at rated output at 8 ohms->70dB Damping factor ( F=1kHz at 8 ohms ) >250 Slew rate: 30V/US Protection-short circuit, current limited, thermal cut off, slow start, limiter, ac fuse line, dc fault, power up/down transients. Ventilation: 2 x Variable DC fan xfactor karaoke machine includes 2cd music only used once machine cost 70 new and cds were 9.99 all leads to link to tv included no offers I am selling nearly perfect condition, ruark epilogue bookshelf speakers in all black. Dont come with grills. Sound amazing and can be tested before brought. First to s