I bought a ti500.4 from Ryan and amp was well packed for shipping.Amp worked just perfect.I would recommend Ryan to anybody buying from him.Great Transaction!!...Thanks Ryan AAA++++

Just happy to have one handy,im allways trying other amps and would like to have them set just right,other forums and you tube point to an oscilloscope for best gain results and avoid amp clipping,im also considering an owon 5022s digital oscilloscope,im not to hot about the old school big box oscil...

Just started to seek for a handheld oscilloscope ($300 usd max).Just needed for gain adjusting on my amps,testing resistors,capacitors etc.rather than using a digitalmultimeter...I have come across with a Velleman hps40 and tpi 440 scopeplus ,both handheld.Need input from you guys,kinda newbie here,...

Slick did you find out if your 600.2 fan came on upon powering?

Pillow what i remember it would turn of the sound,i shut my stereo ,let cool off and the it would start again,again i thought i was starving the amp for air ,but now i dont remember seeing the fan ever come on,i may hook it up just to find out if in deed the fan is out on the zx475.

Ok,i also have a zx475,i had it hooked up but i never remember seeing the fan come on when i hooked it up,now im wondering if the fan is not working in the zx475,any titanium owners out there?...now i remember the amp shutting down and i took it off because my 06 jeep grand cherokee has a tight spac...

Hello,im a newbie here, just wanted to know if the fan on the ti 500.4 comes on when you hook it up,or is it to come on when its getting hot,is it in a speed control(speeds up as it gets hotter).I just picked up one that has been around the block...Sending it for repair due to rear channels failing,...