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The Crescendo (Grande) Speaker System
4.2 Crescendo Subwoofer connections
The Amplifier build into the Crescendo subwoofer is required to
boost the signal a good deal (around 14dB or five times the
voltage, or 25 times the power) to to allow the subwoofer to match
the Crescendo 2 Way.
We generally do not recommend to use line-level feeds or active
crossovers, instead simply connect the speaker level feed via an
adapter cable as shown to the RCA Input (L or R does not matter).
The final crossover and level settings for the Subwoofer depend at
least to a degree on room size and personal preference. As a
starting point, set as shown below:
