Jump to content
Sonic Electronix

Recommended Posts

Im helping a friend with his stereo and we are having the strangest issue. We installed a Hifonics Colossus and it was banging hard that day, now every since when th volume is turned up to daily listening levels it like 3/4 of the output is gone. We have done everything from by passing his crossover adding a line driver and nothing seems to work. Has anyone had this issue or any suggestions on what I should try next?

2nst7r8.png

05 Suburban

Pioneer 4200ub

4-American Bass 6.5 , 2-8" DB Drive mids and 4- Quantum Audio Supertweeters in front doors

2-DD3515 dual 2 ohm subs

Rockford Fosgate 400.4 on 8" mids

Hifonics 80.4 on 6.5 and tweets

2-Hifonics BRZ2400's strapped @2 ohms

Project Caddy in the works

95 Cadillac Deville

Link to comment
Share on other sites

gear list

THERE IS NO BUILD LOG!

1998 Chevy Silverado ext cab

Alpine CDA-9887

4 Team Fi 15s

2 Ampere Audio TFE 8.0

2 Ampere Audio 150.4

3 Digital Designs CS6.5 component sets

Dual Mechman 370XP Elite alternators inbound!

8 XS Power d3400

6 XS power d680

Second Skin

Stinger

Tsunami Wiring

Sky High

A Real Voltmeter not a piece of shit stinger.

Link to comment
Share on other sites

Pioneer 7200 headunit

Audiocontrol Epic 160

Hifonics HFXR crossover

Zeus 80.4 (mids and highs)

Hofonics Colossus (sub) new version

Two DD 3512

2nst7r8.png

05 Suburban

Pioneer 4200ub

4-American Bass 6.5 , 2-8" DB Drive mids and 4- Quantum Audio Supertweeters in front doors

2-DD3515 dual 2 ohm subs

Rockford Fosgate 400.4 on 8" mids

Hifonics 80.4 on 6.5 and tweets

2-Hifonics BRZ2400's strapped @2 ohms

Project Caddy in the works

95 Cadillac Deville

Link to comment
Share on other sites

does it cutout completely?

THERE IS NO BUILD LOG!

1998 Chevy Silverado ext cab

Alpine CDA-9887

4 Team Fi 15s

2 Ampere Audio TFE 8.0

2 Ampere Audio 150.4

3 Digital Designs CS6.5 component sets

Dual Mechman 370XP Elite alternators inbound!

8 XS Power d3400

6 XS power d680

Second Skin

Stinger

Tsunami Wiring

Sky High

A Real Voltmeter not a piece of shit stinger.

Link to comment
Share on other sites

No. Its almost like the gains are being messed with but its not.

2nst7r8.png

05 Suburban

Pioneer 4200ub

4-American Bass 6.5 , 2-8" DB Drive mids and 4- Quantum Audio Supertweeters in front doors

2-DD3515 dual 2 ohm subs

Rockford Fosgate 400.4 on 8" mids

Hifonics 80.4 on 6.5 and tweets

2-Hifonics BRZ2400's strapped @2 ohms

Project Caddy in the works

95 Cadillac Deville

Link to comment
Share on other sites

stock alternator and batteries? big three?

THERE IS NO BUILD LOG!

1998 Chevy Silverado ext cab

Alpine CDA-9887

4 Team Fi 15s

2 Ampere Audio TFE 8.0

2 Ampere Audio 150.4

3 Digital Designs CS6.5 component sets

Dual Mechman 370XP Elite alternators inbound!

8 XS Power d3400

6 XS power d680

Second Skin

Stinger

Tsunami Wiring

Sky High

A Real Voltmeter not a piece of shit stinger.

Link to comment
Share on other sites

Check all the wiring? Including inside the box?

Did all that today and it sounded ok for a lil while, then it started to sound like two eights on an aftermarket deck

2nst7r8.png

05 Suburban

Pioneer 4200ub

4-American Bass 6.5 , 2-8" DB Drive mids and 4- Quantum Audio Supertweeters in front doors

2-DD3515 dual 2 ohm subs

Rockford Fosgate 400.4 on 8" mids

Hifonics 80.4 on 6.5 and tweets

2-Hifonics BRZ2400's strapped @2 ohms

Project Caddy in the works

95 Cadillac Deville

Link to comment
Share on other sites

stock alternator and batteries? big three?

Stock alt big three blue top battery. At listening volume voltage doesnt drop below 13v

2nst7r8.png

05 Suburban

Pioneer 4200ub

4-American Bass 6.5 , 2-8" DB Drive mids and 4- Quantum Audio Supertweeters in front doors

2-DD3515 dual 2 ohm subs

Rockford Fosgate 400.4 on 8" mids

Hifonics 80.4 on 6.5 and tweets

2-Hifonics BRZ2400's strapped @2 ohms

Project Caddy in the works

95 Cadillac Deville

Link to comment
Share on other sites

We have similar cd players so tomorrow I will try mine in his car. Thats the only thing that we havent tried. Its just weird because the first day the amp was installed it was ridiculously loud and it hasnt been that way since that day

2nst7r8.png

05 Suburban

Pioneer 4200ub

4-American Bass 6.5 , 2-8" DB Drive mids and 4- Quantum Audio Supertweeters in front doors

2-DD3515 dual 2 ohm subs

Rockford Fosgate 400.4 on 8" mids

Hifonics 80.4 on 6.5 and tweets

2-Hifonics BRZ2400's strapped @2 ohms

Project Caddy in the works

95 Cadillac Deville

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...