1) My amps work fine un-strapped but go into protection when strapped and/or my amps are stuck in protection. - 3/8/07
I have had three customers with this complaint. All three of them replaced their RCA cables to remedy the problem. Some model Stinger and Memphis RCA cables will NOT work with the SAZ-1500D, *especially* for the jumper RCA from master to slave based on the feedback I have received. Be advised... this should be the FIRST thing you check if your strapped pair is going into protection. It will usually be the slave going into protection if this is the case... but not always.
2) I want to strap my amp at the lowest possible load, what is it? - 3/13/07
Quite frankly I recommend to run the amps at 1 ohm each and 2 ohms strapped. One hundred percent of any problems people see with protection and overheating result from loads under 1 ohm per amplifier... I have yet to hear a single compaint at 1 ohm operation. The lowest officially supported strapped load is 2 ohms. Running at a load of under 1 ohm un-strapped or 2 ohms strapped (1 ohm per amp) will void your warranty coverage.
As of March 31st, 2007 the SAZ-1500D will not carry 0.5 ohm warranty coverage. All amplifiers sold BEFORE that date are still covered by the 0.5 ohm warranty as described in THIS thread.
3) I am looking at the manual but still can't figure out how to strap the amps. - 3/13/07
This seems to be a common problem so it's not just you. I hooked up the wiring on a pair and snapped some actual photos to help you out:

The master amplifier gets the input from the head-unit and a mono RCA from "BR Out" connected. The slave amplifier ONLY gets "BR In" connected from the master. ALL controls are handled on the master, setting anything on the slave is not necessary.

This picture should be pretty self explanatory.
* The slave takes the "-" connection(s)
* The master takes the "+" connection(s)
* The "-" terminals of the amps are hooked together.
You don't need to use both sets of "+" on the amps. They are there for flexibility. While you should always connect both "-" terminals on the amps together using large wire as general procedure it is not absolutely necessary to use both sets of "+" terminals. They are connected together internally in parallel. |