Termpro Audio Forum   
my profile | directory login | register | faq | forum home

  next oldest topic   next newest topic
» Termpro Audio Forum » Our Archives » General Audio (1999-2001 Archives) » newbie question: number of channels and speakers wiring question

 - UBBFriend: Email this page to someone!    
Author Topic: newbie question: number of channels and speakers wiring question
schumy
New Member
Member # 3805

Icon 5 posted      Profile for schumy     Send New Private Message       Edit/Delete Post 
hi all, this is my second post

if i buy a four channel amp, one set of component speakers, should i wire each tweeters and mids to each channel? what about if i buy one set of tweeter and two sets of mids?

would there be much difference in sound between the number of speakers (one set of component speakers vs two sets) as, to my understanding, the normal audio CD only recorded in two channels?

------------------


Posts: 12 | From: South Africa | Registered: Jan 2001  |  IP: Logged | Report this post to a Moderator
VegaS10
Senior Member
Member # 1054

Icon 1 posted      Profile for VegaS10   Email VegaS10   Send New Private Message       Edit/Delete Post 
A component set usually consists of a mid-woofer, tweeter, and crossover network. The crossover is calibrated so as to put a 4 ohm (usually) load on the amp or radio. So, if you only plan on running one component set, then you will only need a 2 channel amp.

If you plan on adding another pair of speakers, and would like fader control, than, you may need a 4 channel amp.

------------------
Team Sick Bastard
My competition vehicle...

And my project SQ car...

click on the pics to enlarge.


Posts: 9083 | From: Linden, NC | Registered: Jan 2000  |  IP: Logged | Report this post to a Moderator
LoKi
Senior Member
Member # 2014

Icon 1 posted      Profile for LoKi   Email LoKi   Send New Private Message       Edit/Delete Post 
Yeah what he said. Damn I hate when another reply dosnet show up till after you type out a long arse thingy and then you go back to check how it looks and there is another post right above it saying the exact same thing LoL

------------------
Team Sick Bastard


Future 3-4 xtreme

[This message has been edited by LoKi (edited 01-23-2001).]


Posts: 1020 | From: Fayetteville,North Carolina,USA | Registered: Jun 2000  |  IP: Logged | Report this post to a Moderator
SmokinLT1
Senior Member
Member # 1882

Icon 1 posted      Profile for SmokinLT1   Author's Homepage   Email SmokinLT1   Send New Private Message       Edit/Delete Post 
Schumy - if you wanted to bi-amp your components you could set the crossover frequency for channels 1-2 to like 2.5kHz highpass/12dB/oct and the crossover frequency for channels 3-4 to 2.5kHz lowpass/12dB/oct - then wire your tweets stereo to channels 1 and 2 and your mids stereo to channels 3 and 4. As far as your RCAs you should apply the same signal to channels 1 and 3, likewise with 2 and 4. Although it takes up more amplifier channels you'll generally get better sound out of bi-amping your components.

If you don't have an active crossover on your amplifier that is variable all the way up to a high frequency (such as 2.5kHz or whatever the manufacturer of your components recommend for a highpass cutoff) you could purchase two additional passive crossovers and just use one crossover per driver (i.e. 1 crossover per tweet - don't attach a midrange driver to it, and 1 crossover per mid - don't attach a tweeter to it)

Hope this helps

------------------
Joel C.
IASCA & USAC Pro 1-150, Nicely modded 94 Z28
Alpine|Orion|A/D/S|JL
ICQ 2543312, AIM SQJoel69
jchristner@lrs.com
My homepage
"Learn it as if you could never master it, love it as if you were about to lose it."


Posts: 601 | From: Chicago, IL | Registered: May 2000  |  IP: Logged | Report this post to a Moderator
   

   Close Topic   Feature Topic   Move Topic   Delete Topic next oldest topic   next newest topic
 - Printer-friendly view of this topic
Hop To:


(c) 1996-2007 WHE Inc, Carson City Nevada, USA

Powered by Infopop Corporation
UBB.classic™ 6.7.2