Circuit Board Design [Audio speaker/sub Crossover/Filter and audio time delay]

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I am wanting a PCB design for a filter/crossover unit for my recording studio [So it is ideally pro quality components wise and passive] -

This is totally along the lines of a crossover unit for a Sub Bass unit, But with a few extra tweaks.

I'm wanting a circuit design made with the elements so I can get it built.

Signal flow

Computer output -> Filter Unit-> Splitter -> Main Speakers (High Pass)

-> Sub unit (Low pass)

Things required are

A] a variable crossover/High Pass Filter, in either switchable in e.g. 10Hz steps [30, 40, 50, 60, 70, 80, 90, 100, 110]. I'm open to ideas or recommendations, but thought a DIP switch would suffice.

Alternately if the quality can be good/accurate enough a sweepable crossover that goes from 20Hz to 150Hz

The crossover should have some options for the slope of the filter e.g. 6, 12, 24dB

B] a time delay circuit [to allow the unit to be time aligned with other speaker sources at a distance]. For a distance of 1 to 10 Metres.

C] Inputs and Outputs - +4/-10 Stereo In - XLR ideally or TRS. Outs A] To Main Speakers (High Pass), B] To Sub (Low Pass)

D] A control to blend between the main speakers and sub [i.e. so can control the volume relationship]

Possible useful resources [But I'm sure it's all pretty easy for you]

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ID Проекту: #6027282

Про проект

7 заявок(-ки) Дистанційний проект Остання активність Jul 11, 2014

7 фрілансерів(-и) готові виконати цю роботу у середньому за $291

MarcomsNZ

Hi, I am confident Ican take on this work but not within the suggested budget. I have a lot of real world experience of filter design having done some radio receiver design and lots of analog design work. Inp Більше

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Hafeez143

A proposal has not yet been provided

$250 USD за 10 дні(-в)
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kursadgulereem

hi ... i can design this circuit with altium designer tp produce it professionally. i ll provide to you schematics, PCB, BOM and gerber files it can be more quick if you have any recommended schematics or referance Більше

$222 USD за 7 дні(-в)
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faizankhalid

Greetings Dear Freelancer, We are a group of electronic engineers here in Karachi Pakistan working on various electronics projects. We have experience in developing pharmaceutical temperature and humidity logging se Більше

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Shvet5

I am Electronics engineer. I can make your PCB design with all geber files too. I have done Simple PCB for my projects in eagle i have a little experience in PCB design.

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