The bts features single pole filters for broadband equalization. This 5 pin layout is the same for all emg accessories so they can be interchanged.

Alembic Club Any Experience W Emg Bass Preamp
Emg bts wiring diagram. If you are using emg hz passive pickups or othe. Approximately 12db of cut and boost are available for bass and treble and all controls. Diagram 8 1 3 soldering to the battery buss. There are a variety of ways instruments can be wired. Diagram 1 shows the cables connected to the bts control. If your instrument has an older emg pickup you can solder the pickup red wire to the buss.
One of the features of the bts control is a 2 position dip switch that controls the slope of the high frequency. The bts system is a complete control system for emg bass pickups. The bts control is a 2 band equalizer for bass guitar. 2 bts system page 4. It is preferrable to have the master volume control last in the signal chain before the output jack. Listing of emg top 10 active pickup wiring diagrams for emg 81 85 89 s sa zakk wylde bass pickups and spc exg eq circuits.
The additional controls are a 2 band equalizer for bass and treble that features single pole filters for broadband equalization. It takes up very little space and will work with any pickup active or passive. The bts control is easily installed by using the connector cables supplied. The bts system hz is a complete control system for passive pickups or emg hz bass pickups. Simply use some needle nose pliers pull out the v header and solder the red wire from the pickups to any of the pins and then re insert the header into the housing. Often the broader single pole filters are preferred for musical instruments because they are less selective easier on the ear and sound more musical.
It includes an active balance control which features buffered inputs for a higher impedance pickups. Simply use some needle nose pliers pull out the v header and solder the red wire from the pickups to any of the pins and then re insert the header into the housing. Diagram 8 1 3 soldering to the battery buss. Electric guitar pickups bass guitar pickups acoustic guitar pickups and accessories emg active passive pickups over 25 years of active pickup technology the original active pickup. Often the broader single pole filters are preferred for musical instruments. Below is a diagram of the typical wiring order of the controls.
It includes an active balance control that allows for loss free balance between two pickups and has a center detent for the middle position. The btc control features a bass and treble equalizer on a concentric stacked pot. Often the volume control is closer to the pickups than the bts control making it difficult to wire the instrument. If your instrument has an older emg pickup you can solder the pickup red wire to the buss. It comes complete with knobs including 2 extra volume knobs. Btc controls and systems are the most widely used bass eq systems in the world.
2 bts system page 4.