AudioAficionado.org  

Go Back   AudioAficionado.org > Manufacturers Forums > Inspire by Dennis Had

Inspire by Dennis Had Enjoying Vacuum Tube Audio

Reply
 
Thread Tools Display Modes
  #2411  
Old 09-16-2016, 02:20 PM
Analog Addict's Avatar
Analog Addict Analog Addict is online now
Member

 
Join Date: Jul 2016
Posts: 490
Default

Quote:
Originally Posted by CoGT3 View Post
So,
If you had to pick one Altec system to hunt down for a moderate sized room, 19x15x10.5, what be your choice. Have always been intrigued by the idea of trying an older horn system but wouldn't know where to start looking.
Well, it would come down to more of an availability issue IMO. I find that the Model 19 and the 604-8G's are very close in their sound. I had them set up head to head in a small room in my old house, on the order of 12' x 12', and the 604s came out ahead in this size room because they had slightly more coherent sound due to their "point source" configuration. For your size room, the Model 19 might be a little better, due to improved cohesiveness of the two way design at listening distance. However, I'd take whichever I could find first after a hard listen. There's nothing wrong with Vals either, but they have less of a high end than the 19's, due to the 806A compression driver as compared to the 19's 802/902 driver. The 19s were considered Altec's pinnacle for home speakers, while the 604s were the studio reference monitor for decades.



Note that the use of an 828 cabinet for 604s isn't typical, but actually works pretty well in practice.

Funny story, I had the 19s in the dining room first, then added the 604s/828s when the wife wasn't home. It took her 5 days to realize that the 19s had grown a new head. Needless to say, we didn't actually eat in the dining room much.....
Reply With Quote
  #2412  
Old 09-16-2016, 02:27 PM
BearCityUSA's Avatar
BearCityUSA BearCityUSA is offline
Senior Member
 
Join Date: Apr 2015
Location: Asheville, NC
Posts: 309
Default

Quote:
Originally Posted by Analog Addict View Post
My wife is pretty accepting but I do think that would push it a bit far. Thanks for sharing. I am celebrating my 10 year anniversary today and this makes me wonder if after 10 years I could push the WAF a bit further.
Reply With Quote
  #2413  
Old 09-16-2016, 02:28 PM
Analog Addict's Avatar
Analog Addict Analog Addict is online now
Member

 
Join Date: Jul 2016
Posts: 490
Default

You never know until you try. Tis better to beg for forgiveness than ask for permission...
Reply With Quote
  #2414  
Old 09-16-2016, 02:41 PM
Rosco65 Rosco65 is offline
Senior Member
 
Join Date: Jan 2016
Posts: 273
Default

Quote:
Originally Posted by CoGT3 View Post
So,
If you had to pick one Altec system to hunt down for a moderate sized room, 19x15x10.5, what be your choice. Have always been intrigued by the idea of trying an older horn system but wouldn't know where to start looking.
The Altec Valencia is often recommended, but the 511/811 horn is generally considered to be one step better than dog poop. The 416 woofer also needs to be crossed over less than 1200 hz to avoid HF nasties.

A lot of people - including Joe Roberts and Joseph Esmilla - believe the Altec 414/802 combination is best suited for domestic use. The 414 works with vented cabinets of 3-4 cubic feet, and in most rooms the Altec 614 cabinet will work. The 802 can be used on a number of horns, but a lot of people like the Altec 32A or 32B horn. Joe Esmilla has a well developed crossover design for this combination in two forms: a two way and a high-pass only that allows the 414 to run full range. Alternatively, Joe Roberts advocates letting the 414 run without crossover and using a single cap to cross over the 802 at 6-8khz. You'll need an lpad, autoformer or other means to pad down the 802 by 3-6 dB.

Full disclosure: I just finished gathering parts for such a set up. Even buying used and scavenging it is not an inexpensive project. If I recall correctly, I have about $1,400 in parts, not counting wire, binding posts and cabinetry. However, the closest commercially available (if you want to call a speaker made from vintage parts "commercially available") is the Shindo Petite LaTour, which retails for over $20k. I figure by the time I'm done I will be into the speakers for about $2,500.
Reply With Quote
  #2415  
Old 09-16-2016, 03:13 PM
Bombadil Bombadil is offline
Member
 
Join Date: Jul 2016
Posts: 609
Default

There's a pair of Altec Valencia speakers for sale on CL in my area. They look near mint. Using a 602d 15".

I listened to some big Altecs some years ago and they weren't my cup of tea. More recently I had a chance to listen to the 879A Santanas and they didn't stir my drink either, although I understand that they tend to not be very highly regarded. They did have the original 420A drivers and bi-flex cone. Guy sold them off for just $225.

On the whole, I've never been a big fan of horns. Even the K-horn. But I did hear a setup a few years back at CEDIA using horns which sounded very good. I've since forgotten which brand they were. I still remember what they looked like, a big horn and a tweeter horn, all painted in primer gray.
Reply With Quote
  #2416  
Old 09-16-2016, 03:24 PM
Rosco65 Rosco65 is offline
Senior Member
 
Join Date: Jan 2016
Posts: 273
Default

Unless horns are specifically designed for the domestic environment it takes some dedicated modification to make them work. Bear in mind that most big horn (Altec, JBL, et al) were designed as theater speakers or for sound reinforcement. In other words, they were designed for fill big spaces with high sound pressure levels. They don't usually work out of the box for a 200 square foot room. There are a lot of sources on the 'net on how to make them work, but it takes an investment of time and money, mostly in selecting the appropriate crossover implementation.

If you're not looking for that level of commitment, Klipsch products were typically designed principally as domestic speakers. While the quality of the drivers (and horns) is not up to that of Altec, they work very well when tweaked. A successful design is Bob Crites' Cornscala design, which combines the 15" vented bass of the Cornwall with the LaScala mid and top end. There are four different configurations and they reputed to work very well.
Reply With Quote
  #2417  
Old 09-16-2016, 05:37 PM
FloridaBoy FloridaBoy is offline
Guest
 
Join Date: Jun 2015
Location: SW Florida
Posts: 1,181
Default

Quote:
Originally Posted by Bombadil View Post
There's a pair of Altec Valencia speakers for sale on CL in my area. They look near mint. Using a 602d 15".

I listened to some big Altecs some years ago and they weren't my cup of tea. More recently I had a chance to listen to the 879A Santanas and they didn't stir my drink either, although I understand that they tend to not be very highly regarded. They did have the original 420A drivers and bi-flex cone. Guy sold them off for just $225.

On the whole, I've never been a big fan of horns. Even the K-horn. But I did hear a setup a few years back at CEDIA using horns which sounded very good. I've since forgotten which brand they were. I still remember what they looked like, a big horn and a tweeter horn, all painted in primer gray.
Edgar horns? Horns have to be done right or.....
Reply With Quote
  #2418  
Old 09-16-2016, 05:41 PM
FloridaBoy FloridaBoy is offline
Guest
 
Join Date: Jun 2015
Location: SW Florida
Posts: 1,181
Default

Quote:
Originally Posted by Bombadil View Post
There's a pair of Altec Valencia speakers for sale on CL in my area. They look near mint. Using a 602d 15".

I listened to some big Altecs some years ago and they weren't my cup of tea. More recently I had a chance to listen to the 879A Santanas and they didn't stir my drink either, although I understand that they tend to not be very highly regarded. They did have the original 420A drivers and bi-flex cone. Guy sold them off for just $225.

On the whole, I've never been a big fan of horns. Even the K-horn. But I did hear a setup a few years back at CEDIA using horns which sounded very good. I've since forgotten which brand they were. I still remember what they looked like, a big horn and a tweeter horn, all painted in primer gray.
How much are they listed for?
Reply With Quote
  #2419  
Old 09-16-2016, 05:46 PM
FloridaBoy FloridaBoy is offline
Guest
 
Join Date: Jun 2015
Location: SW Florida
Posts: 1,181
Default

I putzed around with Bozak 302A's in the past. My anti-high end phase. Not for me.




PWK and Rudy Bozak. They were at a trade show and this was a publicity shot.
Reply With Quote
  #2420  
Old 09-16-2016, 07:18 PM
Musica Amantem Musica Amantem is offline
Senior Member
 
Join Date: Nov 2015
Posts: 579
Default

So, in general terms, horn-based loudspeakers for smallish listening rooms are either too expensive or vintage needing a lot of work to adapt them to specific needs and requirements.

I guess 45 SET dreams are out of the question ...
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Audioaficionado.org tested by Norton Internet Security

All times are GMT -4. The time now is 07:46 AM.



Powered by vBulletin® Version 3.8.10
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
©Copyright 2009-2023 AudioAficionado.org.Privately owned, All Rights Reserved.
Audio Aficionado Sponsors
AudioAficionado Subscriber
AudioAficionado Subscriber
Inspire By Dennis Had
Inspire By Dennis Had
Harmonic Resolution Systems
Harmonic Resolution Systems
Wyred4Sound
Wyred4Sound
Dragonfire Acoustics
Dragonfire Acoustics
GIK Acoustics
GIK Acoustics
Esoteric
Esoteric
AC Infinity
AC Infinity
JL Audio
JL Audio
Add Powr
Add Powr
Accuphase - Soulution
Accuphase - Soulution
Audio by E
Audio by E
Canton
Canton
Bryston
Bryston
WireWorld Cables
WireWorld Cables
Stillpoints
Stillpoints
Bricasti Design
Bricasti Design
Furutech
Furutech
Shunyata Research
Shunyata Research
Legend Audio & Video
Legend Audio & Video