Genesis Advanced Technologies 1.1 User Manual

Page of 27
 
 
Ver 2.0 
 
11
11
11
11
~ÄëçäìíÉ=ÑáÇÉäáíó
 
 
The preferred connection is to attach the bare wire on the 
Servo-Bass Interconnect to the midrange INPUT binding posts 
on the crossover box. This way, the Servo-Bass amplifier will 
“see” the same musical signal as the midrange/tweeter 
crossover, resulting in the most coherent crossover between 
the upper bass and lower midrange. 
We prefer the second method. This will allow everything in the chain 
up to the Genesis 1.1 crossover box (including all electronics and 
cables) to be taken into account.  
However, there are some systems that do not allow this. Some power 
amplifiers have BOTH positive and negative outputs at a significant 
potential above ground. Examples include some Class D designs. 
Other power amplifiers are significantly deficient in the bass, like 
single-ended triode designs. In both these cases, connecting the 
servo-bass amplifier to the preamp is the lesser of two evils. 
1.5 Crossover Connections 
The cross-over boxes have three 
pairs of input and output connectors 
each. They are (from left to right) front 
tweeters, midrange and rear tweeters. 
The top row of connectors are the 
inputs and the bottom row are the 
outputs. These high quality binding 
posts from Cardas will accept either 
banana plugs or spade connectors. 
The crossovers are designed 
in three electrically separated parts so that the G1.1 can be 
tri-amplified with identical amplifiers. Do NOT use a low-
powered SET amplifier for the tweeters, and a high-powered 
solid-state amplifier for the midrange. You will ruin the 
spectral and phase coherency of the G1.1. 
A pair of jumpers with banana plugs at one end and spade 
connectors at the other end are provided to get you started if 
you only have a single channel of amplification. In that case, 
use your speaker wires to connect to the midrange input (the 
middle) and the jumpers to connect to the front and rear 
tweeters. 
With two channels of amplification, run one channel on the 
midrange, and the other channel on the front tweeters. Then