Idea about RC filter for horn driver unit
I have 2 Ahuja horn driver. Details given in the picture attached.. i want to connect them in parallel connection and then with a 120 watt 8ohm speaker. So the resultant impedance will be 4 ohm. I want...
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Constant curvature tweeter array
I have been thinking about a replacement for the high frequency section of our horn sound system. Currently we use 3 *40 degree 8+1” coaxial horns horizontally arrayed >400Hz (the top horn of this...
View ArticleDML PA systems
While there is a very long thread in full range regarding DML speakers, I think they are also very interesting for PA applications, and deserve their own thread since it is quite a different...
View ArticleDriving Active Speakers from a Behringer Powered Mixer PMP560M
I have active speakers that I need to use with a powered mixer ( Behringer PMP560M). It has no signal outputs but I suspect that the output maybe BTL. Therefore the usual circuits are no good as they...
View ArticleDynacord PowerMate 1600-3 & KV2 Audio ESD15
Hello everyone, I have recently purchased Dynacord PowerMate 1600-3. Can someone please tell me this mixer would work well (or maybe not at all) with KV2 Audio ESD15? Here are the basic specs for both:...
View ArticleUsing online UPS to power a system
Setting up a system I will use for a small festival I arrange annually, and have been thinking a bit about the power situation. Typically I will rent a 20-40kVA trailer but both the cost and efficiency...
View ArticleCalculate Total System Impedance
Hi all, Sorry in advance if something similar has already been posted. Long story short, I have a couple of new sub cabinets which I wanna set together with another two-way speaker in my living room...
View ArticleSubwoofer Subscoop 15
Hi. Someone of you is familiar with subscope - subscoop cabinets? I'm planning to build 2 15" for outdoor rave style parties, and i like the fact that they are tiny, so i can transport them in my car....
View ArticleBehringer EUROLIVE VP2520 problem
Hello! I have a problem with my two-way speakers. I have four of these speakers, and none of them work. It seems like i have overloaded them, with too much power, and that the protection circuit has...
View ArticleAER Compact 60 - QSC K8.2 - damage
Does anyone know what could caused the problem and why it burned out my AER compact 60 guitar amp? Lately, I would take line out from AER and go directly to QSC K8.2 (B input and I would set to HI-Z....
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Tymphany DFM-2335-R00-08 in SB Audience H250 90x60 degree constant...
I thought I would share some measurements of this Tymphany Peerless compression driver mounted on a SB Audience H250 (250mm square) 90x60 degree constant directivity horn. It needs just four M6 x 16mm...
View ArticlePA equipment for approx 350
Hi, I am an Elvis tribute. I play to backing tracks. My shows so far have been for 100 people and the venue was approx 1000 sqft. I am looking at playing to approx 350, inside, and the venue is 4500...
View ArticleMic, Line, EQ... Preamps
In this thread I will post preamps, EQ, active x-overs, VU... ML3 is Mic/Line XLR preamp with three band EQ +/-20dB PCB size 100x40mm Regards
View ArticleVolume Control
Hello DIYAUDIO please help me....I play the trumpet and i have Shure PGX4 reciver + Shure PGX1 transmitter + Shure Beta98H instrument electret microphone. all work good... but...if it possible HELP my...
View ArticleNo output from an HK Audio Lucas Nano 300
I have got a HK audio lucas nano 300 in for repair. The issue was the unit not powering up, no indicator lights. Opening up the unit I found that something was shorting out +15V and -15V power rails....
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Critique my mixer rework
I needed a min 4 ch mixer to take balanced audio from modular/eurorack sources. Not wanting invest much other than time, I decided to buy a Temu small mixer, great small form factor....
View ArticleFane 15XS in THAM15
Hi all I’d like to start of by saying what an awesome group this is, I am a complete novice to all this so please bear with me. We originally purchased a pair of Devine artists B15 subs but found them...
View ArticleLimiter for a PA system
Hello everyone! I recently got a PA system that came with speakers, subwoofer and the necessary amplifiers. Currently, the signal chain looks like this: Source –> DBX Drive Rack PA2 -> Hi/Mid/Low...
View ArticleMy compact party setup - Active THAM12 & 4" fullrange line array
Long time I haven't posted anything on diyaudio forum, but would like to share my latest build experience anybody who is /or would like to build similar compact setup for any purpose. Last year, I had...
View ArticleNot sure which direction to take my PA system. The current subwoofer is not...
Hello, I am a DJ who wants to bring friends and other people together with small size parties, so I recently decided to acquire some used passive gear. It's not finished yet, but for now I just have 2...
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