Maybe im tired but not totally understanding Atoto's reply. Here is what they said.
Hello! Regarding your inquiry about whether the “(Tri-Amp) connection scheme can achieve front-rear and left-right channel balance adjustment” and the X10's sound control capabilities, I would like to explain the following based on the characteristics of the equipment:
### 1. About Your (Tri-Amp) Scheme and Channel Balance Adjustment
The scheme you planned, “subwoofer connected to a 2-channel amplifier, center/midrange connected to a 4-channel amplifier (responsible for front, rear, left, and right), treble connected to a 2-channel amplifier,” **can achieve basic balance adjustment of front-rear (fade front to rear) and left-right (side to side balance)**, but please pay attention to the following details to ensure adjustment effectiveness:
1. If the center/midrange's 4-channel amplifier is connected via the X10’s RCA interface (FL/FR/RL/RR channels), the built-in "front-rear/left-right balance adjustment" feature of the X10 system can directly apply to this amplifier, allowing free control of the midrange volume ratio for front-rear and left-right;
2. The 2-channel amplifier for treble and the subwoofer, if similarly connected to the corresponding channel of the X10 (e.g., treble connected to FL/FR for treble signals, subwoofer connected to a dedicated bass channel), when adjusting the X10's "front-rear/left-right balance," the channel ratio for treble and bass will also change simultaneously, without the need for additional separate adjustments;
3. It is necessary to avoid the situation where “the same channel connects both RCA (low level) and speaker wires (high level)” (for example, if the FL channel connects both the RCA from the midrange amplifier and the speaker wires from another amplifier), otherwise, the two connection methods will share the same adjustment channel, potentially causing conflicts in volume or balance control.
### 2. X10's Core Capabilities in Sound Control
1. **Channel Balance and Crossover Control**: The X10 supports “front-rear/left-right channel balance adjustment,” and this adjustment is effective for all external amplifiers connected via RCA or speaker wires (high level); it also supports three-way crossover mode (manual switching required, currently if it is in two-way mode, the midrange settings for FL/FR will be ineffective; after switching, independent parameters for treble, midrange, and bass can be adjusted);
2. **Amplifier and Heat Optimization**: If you adopt the method of “external amplifier connected to a three-way system (treble/midrange/bass), with the X10’s built-in amplifier unloaded without connecting any speakers,” it can not only achieve more precise control of the three-way effect (the built-in amplifier outputs full-range signals, and the three-way cannot be achieved without a crossover), but also reduce the heat generated by the X10 unit;
So i sent this reply:
I do not plan on using the speaker level stereo outputs.
I have attached a picture showing what i plan to do. Will this work and give me Fade/Left/Right?
What do you mean when mentioning heat if i hook it up this way?
Manual switching. I don't understand. Do you mean i have to switch the stereo to TRI-AMP mode?
Is this the best way to use the TRI-AMP feature?