The longer a speaker cable is, the greater are the losses in the cable.
A hi-fi purist will say that the speaker cables must be identical in length and type to deliver the best quality. The losses within a speaker cable are so tiny that differences of a few feet between left and right cable lengths will not be noticeable and are not worth worrying about.
Other factors such as manufacturing tolerances of components in amplifiers, players etc as well as room acoustics all will have a greater effect on the signals delivered to the speakers.
Yes
Connecting speaker leads to both right outputs, A&B, will only play the right channel of the sound (in mono) when both pairs of speakers, A and B are turned on. This won't damage the amplifier or speakers, but you won't be listening in stereo.
The left one is the speaker, right microphone
One of the best pillow speakers available on the market right now is the Pillowsonic Stereo Pillow Speaker. The cost for 1 speaker is $20 and they slide right into any normal sized pillow case.
Only when they are equilateral triangles and regular hexagons that both will have sides of equal lengths.
The first three speakers you want to buy are your subwoofer and the 2 left and right front speakers. Next you will want to get the 2 left and right back speaker and then the center front and center back speakers.
Yes. You can manually do this by plugging the right speaker cable into the left output alongside the left speaker cable. The contact between the two wires will allow for the audio signal to be sent to both speakers. The easy way is to turn your back to the speakers. Then you hear the music reversed for ears. To undo the reversal, carefully turn towards the speakers. Curt did part two only.
Squares
For the front speakers in a 1993 Ford Ranger pickup truck, the left front speaker wire (+) is orange/green, the left front speaker wire (-) is black/white, the right front speaker wire (+) is white/green, and the right front speaker wire (-) is black/white. For the rear speakers, the left rear speaker wire (+) is pink/green, the left front speaker wire (-) is pink/blue, the right rear speaker wire (+) is pink/blue, and the rear right speaker wire (-) is green/orange.
The left speaker wire (+) is dark green, and the left speaker wire (-) is brown/red in the door of a 1997 Dodge Ram. For the right speaker, the right speaker wire (+) is purple, and the right speaker wire (-) is dark blue/red.
Radio Constant 12V+ Wire: Blue/Yellow Radio Switched 12V+ Wire: Gray Radio Ground Wire: Brown Radio Illumination Wire: Green Radio Dimmer Wire: N/A Radio Antenna Trigger Wire: Black/Red Radio Amp Trigger Wire: None Front Speakers Size: 5 1/4? Front Speakers Location: Doors Left Front Speaker Wire (+): Pink Left Front Speaker Wire (-): Purple Right Front Speaker Wire (+): Light Green Right Front Speaker Wire (-): Blue Rear Speakers Size: 6 1/2? Rear Speakers Location: Rear Deck Left Rear Speaker Wire (+): Black Left Rear Speaker Wire (-): Yellow Right Rear Speaker Wire (+): Red Right Rear Speaker Wire (-): White
5"x7" for the dash speaker. This speaker was not equipped with stereo sound originally but LMC truck has dual voice speakers which can be used with any modern stereo system and comes with both left and right channels in one speaker. The door speakers are 5 1/4".