> I bought an A-148 Dual S&H from Thomann a good month ago,
> although when i power up the modular, the LED's on the A-148
> take a little while to become their bright red colour

A S&H makes sense only with a two signals applied to the inputs (SMP In and
Trig In). Without these signals the behaviour of the output is undefined and
it will drift to an unpredictibale voltage.

> And.. how many LED's should be lit up on the A-160 Clock Div
> module. /2 and /4 are lit when powered up, is that correct

Similar as the S&H. After power on the digital outputs have random states.

Best wishes
Dieter Doepfer