US Amps 400 and Optimizer!

SoCalBean420
10+ year member

CarAudio.com Elite
1,317
2
Cali
Item(s) for Sale: Old school at it's best. US Amps 400 with matching Optimizer.

Item(s) Description/Condition: Used, 100%.

200 rms x 2 @ 4 ohms

400 rms x 2 @ 2 ohms

600 rms x 2 @ 1 ohm

1200 rms x 1 @ 2 ohms

thd @ 4 ohms-.006%

s/n ratio-115db

damping factor-1000

rated at 12.5v and very underrated, actual output is over 2k. the optimizer is a voltage regulator that keeps the voltage steady at 14.4v or 16v even with car off.

Price: $750 + shipping.

Shipping and Miscellaneous Item Information:

Item Pictures:

(List pictures in this section, 1st picture should be your username/date if you have less than 10 positive feedbacks with the i-Trader system or less than 10 references that you have sold to in the past. (These must be listed in your signature, or a link provided to a feedback thread listing these references)).

 
Last edited by a moderator:
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

Similar threads

Additinally, no need to reference "max" anything as those specs are useless. Most of know how to look at specs for a given speaker, amp, HU, etc...
2
117
Hello all. Used to come on these forum quite a bit. I used to compete in IASCA MECA etc. and placed 1st 2x with this setup. Anyway this is my baby...
0
343
You don't need two amps. The speakers come with crossovers to help protect the tweeters.
14
705
Perhaps you changed something without mentioning it here? Maybe a loose turn on line? I dunno man...but we'll take it. Hopefully it keeps working. 👍
16
1K
No doubt, was just thinking of that when i was mulling getting one of these. https://blackbrickaudio.com/products/100-watt-4-channel-amplifier
2
868

About this thread

SoCalBean420

10+ year member
CarAudio.com Elite
Thread starter
SoCalBean420
Joined
Location
Cali
Start date
Participants
Who Replied
Replies
17
Views
3,291
Last reply date
Last reply from
audiobaun
1000006564.jpg

Mr FaceCaser

    Mar 28, 2024
  • 0
  • 0
1000006569.jpg

Mr FaceCaser

    Mar 28, 2024
  • 0
  • 0

Latest topics

Top