Search found 508 matches
- Sat Feb 13, 2021 3:48 pm
- Forum: Build
- Topic: Meanwell Single, Bipolar and Triple Output Switching Power Supplies for Audio Projects
- Replies: 30
- Views: 40081
Re: Meanwell Single, Bipolar and Triple Output Switching Power Supplies for Audio Projects
Further tests are showing the 13k5 and 19k2 bumps to be environmental. Perhaps the 240 you see is too.
- Fri Feb 12, 2021 3:03 pm
- Forum: Build
- Topic: Meanwell Single, Bipolar and Triple Output Switching Power Supplies for Audio Projects
- Replies: 30
- Views: 40081
Re: Meanwell Single, Bipolar and Triple Output Switching Power Supplies for Audio Projects
I recently finished up two projects using Meanwell PD-2515, both with audio input and output transformers. One was 990C based make-up amps for a pair of passive EQ's, no trace of noise heard, virtually nothing registering on a spectrogram. Gain roughly 16dB to get back to unity. No additional filter...
- Thu Jan 28, 2021 11:06 pm
- Forum: The Peabody Lounge
- Topic: Radio World Commentary: “The Old Goats Are Going Away”
- Replies: 1
- Views: 4769
Re: Radio World Commentary: “The Old Goats Are Going Away”
Damn, how did I miss that one?!? 

- Thu Jan 28, 2021 11:04 pm
- Forum: Document
- Topic: Zener Diode Table
- Replies: 4
- Views: 6656
Re: Zener Diode Table
I didn’t know that, RIP.
- Thu Jan 28, 2021 11:03 pm
- Forum: Pro Audio Design
- Topic: The TL071, TL072 and TL074 "H" Next Generation Enhanced Versions
- Replies: 10
- Views: 6603
Re: The TL071, TL072 and TL074 "H" Next Generation Enhanced Versions
Interesting. I’ll have to revisit the previous enhanced versions, TL207x I think.
- Tue Dec 01, 2020 2:13 pm
- Forum: The Peabody Lounge
- Topic: Guitar Center, Largest US Retailer Of Music Instruments, Files For Bankruptcy (Again)
- Replies: 6
- Views: 7504
- Sat Nov 14, 2020 8:39 pm
- Forum: Pro Audio Design
- Topic: API 24 channel summing mixer (pics!)
- Replies: 5
- Views: 8293
Re: API 24channel summing mixer (pics!)
Very nice
- Fri Jul 24, 2020 5:31 pm
- Forum: The Peabody Lounge
- Topic: US Postal Service Air/Sea Shipment Diversion
- Replies: 12
- Views: 16367
Re: 98 Days to Switzerland
mediatechnology wrote: ↑Mon Jul 20, 2020 7:51 am
Doug - were those items you received for repair via UPS?
Yes
- Sun Jul 19, 2020 5:03 pm
- Forum: The Peabody Lounge
- Topic: US Postal Service Air/Sea Shipment Diversion
- Replies: 12
- Views: 16367
Re: US Postal Service Air/Sea Shipment Diversion
Yes, Shipping charges to EU from US have really spiked, but it's also true they've gone up enormously within the US. I had someone ship 5 items in 5 boxes for repair recently, AZ to NC, and the round trip shipping had to be near $600. Weights ranging 18-30 lbs. I hadn't seen those press releases. I ...
- Sat Jun 13, 2020 3:14 pm
- Forum: Test, Measurement and Repair
- Topic: Classic Bead Tantalum Capacitor Failure
- Replies: 17
- Views: 21383
Re: Classic Bead Tantalum Capacitor Failure
I didn't remember seeing the Pease correspondence, thanks.