r/DIYSpeakers

Here's a video of some hidden diy speakers I just made
▲ 7 r/DIYSpeakers+1 crossposts

Here's a video of some hidden diy speakers I just made

I thought some people would appreciate it. Completely hidden, and sounds better than you think it would, for sure! While I prefer a floor standing speaker, if you want it truly invisible this actually works!

youtu.be
u/BigguyZ — 14 hours ago
▲ 13 r/DIYSpeakers+3 crossposts

Making my 1x12 closed back

I still had too much loose low end even after changing my 12 inch V30 to Eight-15.

I closed the back and put som cheapo acoustic foam on th walls inside.

It improved my low end characteristic and presence .

Closed back cabs are best for untreated rooms at home , it's too bad that it can't be done on combo amps.

u/Miserable_Paramedic9 — 2 days ago
▲ 105 r/DIYSpeakers+1 crossposts

I call them Solo 80

Designed and built these, I call them the Solo 80s, MLTLs with CHR-70s, 3D printed pods, PVC line, tuned with 16oz fill. Sounds decent with budget Class D + HPF in a small space. Going to combo with a sub next.

Assembly drawings and 3d files available under CC-BY-NC-SA 4.0

Solo 80 because they are a solo speaker per tower good for about 80db.

u/jgworks — 3 days ago

Why so few 4 or 5 way speakers with dsp and poweramp boards?

Hi DIY Speakers,

Im getting into DIY Audio and have been wondering about this after looking at crossover and driver types. From what I've seen people typically stick to 2 or 3 way passive crossover speakers and then maybe a subwoofer. In car audio 5 way systems with dsp and poweramps seem to be almost standard these days. Of course they have less options with porting and correct enclosures, but from principles they seam just superior. Heres my though process:

Advantages of a 4-5 way system:

Less problems with drivers at the edge of their designed frequency range, drivers dont have to be engineered for as broad of a task and there is less demand of individual drivers making high sensitivity less of a need.

Problems with passive 4 and 5 way crossovers seem to be high complexity and resulting cost, hight single channel power demand and problems with 2nd degree/12db per octave crossovers causing a lot of overlap in speaker ranges.

DSP and individual poweramps seem to solve all of there problems. 4 channel dsp boards with ADAU1701 sound processors can be found for 25€, add a programming board and 4 poweramps at 100 watt and you're still under 100 €. Now you have the ability to do steep 24 db per octave crossovers, no power limit and the ability to adjust crossover with in the box measurements. For comarison, i've found Dayton Audio preasambled 3 way 2nd order crossovers for around 80€ so cost doesn't seem to be the deciding factor.

Problems I thought of with 4 way speakers:

Enclosure complexity. With how much effort people are putting into their speakers I think this is unlikely, espeacaly because people are already doing complex things with porting and enclosure simulation.

people not wanting to deal with crossover software. I think this is also unlikely, since people are already simmulating enclosures, ports and analoge crossovers.

diminishing returns. this is propably were the awnser lies, but DIY speaker people seem like the kinds of people who would go after even the smallest performance gains

limited lifetime of circutboards. this is may be a problem with them giving up after 30+ years of use, but tbh I think my speakers would be more likely destroyed in a move, something damages a driver or my life just changes and I have different demands of my speakers. If you write down what crossovers you did at what frequency individual boards should be replacable fairly easily.

Is the problem simply convention? Subwoofers also took a long time to get widespread adaption in hifi circles even though now we know that their fundamentals have a positive impact on sound quality. How come no one in the home audio world has created a 4-5 way kit with preprogrammed boards? such kits are commonly available for car audio, so its not impossible.

Thanks for any awnsers that can show me blindspots or things that I've simply missed

reddit.com
u/blublubbluf — 3 days ago
▲ 2 r/DIYSpeakers+2 crossposts

Ford ranger 6x8 speaker help

I’ve got a 08 ranger and I wanna redo the speakers and head unit. I replaced the front two with Pioneer G series (I didn’t really do any research before buying) and they sounded pretty bad, so I was planning on moving them to the back and buying new ones for the front. Any suggestions? Hoping to keep it to $400ish for speakers and the head unit.

reddit.com
u/Aware_Panda2977 — 3 days ago
▲ 87 r/DIYSpeakers+2 crossposts

Speaker for Vitsoe 606

Made a speaker that can be mounted into the vitsoe 606 rails…

Full video here

u/b3nib0i — 6 days ago

3D Printed Eggs

Alright, I think I've posted a previous version of these before but I can't remember. If I did, they were probably torn to shreds, so I've gone back to the drawing board.

Setup: Apple TV 4K source → WiiM Amp (power, EQ, room correction). Considered bi-amping with miniDSP 2x4 but wanted to keep things simple/cheap and retain full ATV remote control.

Drivers & Enclosures:

  • Dayton PS180-8 in a ~0.2 ft³ (350 in³) sealed enclosure. Planning butyl mat on the walls + polyfill, which should bring Qtc from around 0.8 (unfilled) down to ~0.72-0.75.
  • Peerless BC25SC08-04 in a tiny ~0.012 ft³ (21 in³) enclosure with a 20mm negative offset, ~5.95" CTC.

Crossover: External LR4 around 2500 Hz (approximations from manufacturer data) 750 µH / 12 µF on woofer, 330 µH / 22 µF on tweeter. Might measure and refine once it's all together depending how much time it takes off my life.

Placement: Speakers ~76" apart, 12–18" from front wall, tweeters at/near ear level (wall mount or stands, wife's choice). Listening ~12 ft back on the couch.

This is mainly for streaming TV/movies through the Apple TV plus general music around the house — not a dedicated critical listening setup. Hoping room gain gets these decent without a sub, but I'm realistic — should still be a big upgrade over our old $250 soundbar/sub combo after 4 years.

Printed in PETG or PETG-CF (6–8 perimeters, 40% gyroid infill, heat-set inserts). Final finish: prime/paint/clear. Half-ass modeled the whole living room for scale.

Questions, comments, concerns welcome, just don't be a jerk. Thanks!

Yes, I used AI to write this, I just typed whatever came to mind and it was a jumbled mess. Me no good words, me good build stuff. Fight me.

u/Agreeable_Visit9348 — 6 days ago

Phone audio from old speaker

Hello! Me and my GF got this speaker from a thrift store, and I was curious what the easiest way would be to play phone audio from it?

It's got a headphone jack and that's the only plug in available.

This speaker is a 2006 Emerson NR303TT.

reddit.com
u/DeLares_ — 8 days ago
▲ 5 r/DIYSpeakers+2 crossposts

Crossover Design Walkthrough - High-value Bookshelf - Part 3 of 5

In this episode:​

• What a crossover actually does and why it's essential
• Reading and understanding crossover schematics
• Why some crossovers are simple while others become very complex
• Choosing the listening axis for optimization
• Understanding Boxed Driver Response and how it affects the final frequency response
• System impedance and why it matters
• Crossover transfer functions explained
• Editing crossovers by:

  • Adding components
  • Removing, opening, or shorting components
  • Changing component values
  • Scroll wheel editing and value snapping
  • Automatic resistor scaling
  • Component thermal calculations
  • Changing driver polarity and driver roles
  • Adding parallel components before or after shunt elements • Using the response graphs and metrics to evaluate changes • Finding and adjusting crossover points • Saving designs and using Undo • Estimated crossover cost and complete parts list • Automatically generating an optimized crossover with the Auto-Solver • Manually refining the Auto-Solved design • Exporting crossover netlists
youtube.com
u/wigginjs — 8 days ago

90° Cable?

I have Edifier R1700BT bookshelf speakers that do not fit on my shelf because the four pin cable that connects the left and right speakers sticks pretty far out the back.

I have had no luck searching for a right angled version. Can anyone help me find this, or advise me on how I could manually wire them to have a smaller profile?

This is the cable in question: https://edifier-online.com/products/edifier-cable-r1700bt-p

u/LSD_L3M0N — 8 days ago
▲ 33 r/DIYSpeakers+2 crossposts

Changed my speaker from 12 inch to 8 inch

I play at low volume and it couldn't push 12" V30 and sounded bad.

I made the baffle with MDF and used the same 12 inch screws to fix it and it came out good.

I did it off center and away from the floor to be less bassy.

Now I can get the tight sound I want from it.

u/Miserable_Paramedic9 — 13 days ago