WORKSHOP SM AUDIO BROS 1. Jakarta - Kelapa Gading - Rukan Gading Kirana Timur H13/25 2. Tangerang - Gading Serpong - Rukan Glaze A/19 3. Bekasi - Summarecon Bekasi - AXC Summarecon Bekasi VD/50-52 4. Surabaya - Jl. Ngagel Jaya Selatan No. 88 SM AUDIO BROS #34;Pilihan No.1 di Indonesia #34; # Pelayanan Ramah # Produk Asli amp; Original # Pemasangan Profesional # Bantuan Klaim Garansi amp; Service Produk # Packing Produk Rapih amp; Aman Power RockfordFosgate P400X4 | ROCKFORDFOSGATE made in Amerika | SUNDAMOTOR 100% Asli amp; Certified Rockford USA Spesifikasi : - High level input capable with Auto Turn-On circuit - Features C.L.E.A.N. Set-up - 12dB/octave Butterworth crossover - On-board Punch EQ with +18dB boost @ 45Hz. - Muted turn on - Stealth top mounted control panel - Cast aluminum heatsink - Short circuit protection - Over current protection - 1 Year Standard Warranty - Get a 1 Year Extended Warranty