Atlantic Technology System 250 home theater loudspeaker system in Pasir Ris Street 12, East Singapore for sale

Atlantic Technology System 250 home theater loudspeaker system ( made in USA) Good condition, self collect Pasir Ris.
Specifications :
251LR stereo/front-channel speakers: two 4" polypropylene-cone woofers, one ¾" dome tweeter. Frequency response: 80Hz?20kHz ±3dB. Impedance: 8 ohms. Sensitivity: 90dB/W/m. Recommended power: 10?150W.
Dimensions: 13" H by 6" W by 8.5" D. Weight: 9.1 lbs.
254.1SR stereo/Surround speakers: 3" Midrange. 1" Tweeter. 150 Watts max power. 8 Ohms nominal. Weight 8 pounds each.
253C center-channel speaker: two 4" polypropylene-cone woofers, one ¾" dome tweeter, midrange and treble tone controls. Frequency response: 80Hz?20kHz. Impedance: 8 ohms. Sensitivity: 90dB/W/m. Recommended power: 10?150W.
Dimensions: 15" W by 6.75" H by 7.75" D. Weight: 10 lbs with base.
262PBM active subwoofer: 12"-cone, reflex-loaded woofer and three-channel 40W amplifier (bridgeable to 90W). Frequency response: ?3dB at 30Hz, built-in crossover at 80Hz or 120Hz. Controls: high-pass volume, low-pass volume.
Dimensions: 19.75" W by 14.75" H by 13.75" D. Weight: 40.5 lbs.
http://www.atlantictechnology.com/Upload/PDFs/manuals/discontinued/Sys250_manual.pdf
http://www.atlantictechnology.com/Upload/PDFs/manuals/discontinued/222_262_352PBM_manual.pdf