Recent content by 65-Fstbk

  1. 6

    Help with 4 terminal speakers - what are they?

    Really weird. The head unit (Alpine CDM 7274) is using the standard plug in connector for the speakers which according to the diagram in the manual is just 'SPKR RF + and -' etc for 4 speakers. So from the connector off the head unit the wires run out a few inches and then there are 2 in-line...
  2. 6

    Help with 4 terminal speakers - what are they?

    Ok so I spoke with a guy at a local electronics retailer and he says they really do not sell speakers anymore that have the bi-amp, 4 terminals on them. So I asked what do I do to replace speakers that have the bi-amp connections and he said just join the existing + with + and - with - and then...
  3. 6

    Help with 4 terminal speakers - what are they?

    Can't see any small box near the speaker. Under dash there is a larger grey fused box along with a couple of other small black fused boxes. Since I'm going to need to buy new speakers anyway are there any 5.25" that come with the 4 terminals on them? That would make for a simple plug n play...
  4. 6

    Help with 4 terminal speakers - what are they?

    Thank you. Would that be something on the speaker itself? I'll have to take a look.
  5. 6

    Help with 4 terminal speakers - what are they?

    Hey guys, I'm a newbie with a question about speakers. My boat has a set of older Alpine spr-134A 5.25" speakers. Raccoons got in there and have chewed the speaker cones to bits. I thought, ok well I guess I'll but another set of speakers but when I took one out there are 4 terminals connected...
Top