Amplifying speaker switch box

Amplifying speaker switch box

Author
Discussion

Melchett

Original Poster:

809 posts

186 months

Thursday 24th February 2011
quotequote all
Does anyone know of a 4 way speaker switch box that is able to amplify the input signal?

I have one that doesnt amplify and the input signal is too weak.

cjs

10,725 posts

251 months

Friday 25th February 2011
quotequote all
Don't understand, are you trying to switch to different pairs of speakers from one amp output? If so the amplifier delivers the signal to the speakers, just turn it up.

What is the set up?

Melchett

Original Poster:

809 posts

186 months

Friday 25th February 2011
quotequote all
I have a 4 way speaker switch box to distribute sound to four different rooms. The switch box only splits the input signal to the four rooms, so when all 4 channels are being driven they are quieter than when only one pair of speakers is being driven.

This is the switch box (cheap and cheerful):
http://www.maplin.co.uk/4-way-stereo-speaker-switc...

Also, the input signal can be weak if the signal comes for a headphone socket (IPod) instead of an RCA output.

So, is it possible to get a 4 way switch box that can amplify the signal itself, rather the relying on and extra amp?

cjs

10,725 posts

251 months

Friday 25th February 2011
quotequote all
Sorry what do you mean by signal or input? Do you mean the output from the amp?

The speakers are quieter because the switch box will series the speakers together to keep the impedance up, higher impedance means less watts getting to each speaker. What amp do you have?

Melchett

Original Poster:

809 posts

186 months

Friday 25th February 2011
quotequote all
The problem comes when the input signal is somply coming into the switch box directly from an iPod, so no amp. The input signal comes from the headphone sockek into switch box. Phono inputs are fine, but I just want the convenience of being able to connect other devices using a 3.5mm jack. The signal from a headphone jack just isnt strong enough, so I a switch box that can amplify at the same time.

cjs

10,725 posts

251 months

Friday 25th February 2011
quotequote all
Ah! Well I'm not surprised the volume is low, the ipod has very little output, it's not designed to run speakers. Why not buy a cheap HiFi amp or a second hand one?

Melchett

Original Poster:

809 posts

186 months

Saturday 26th February 2011
quotequote all
cjs said:
Ah! Well I'm not surprised the volume is low, the ipod has very little output, it's not designed to run speakers. Why not buy a cheap HiFi amp or a second hand one?
I will have to, I just thougut I would look into the possibility of getting the switch box and amp in a single unit. Cheers.