They are the real property of your life. Look after them like your baby. DJ equipments can be linked with DJ Speakers, DJ Controller, Lights, Mixture, DJ booth, Microphone & Headphone.
I have 3 JBL Speakers with whole lotta Speaker stand, 4 Professional lights, 2 Pioneer Monitor Speakers, Pioneers DDJSR2 Controller, 2 ALTO Subwoofer 1 Yamaha Mixture, 1 Sennheiser Microphone and 2 Headphones in total. If you are in Sydney, you can buy all these stuffs in DJ CITY or If you are in Canberra you can buy it in Better Music.