View Full Version : Got an itch for another valve amp
paulf-2007
12-12-2019, 20:10
It's been a good while since I sold my px25 monoblocks and I've got an urge for another valve amp. In particular a Yamamoto A-08 45 type valve. I have 99db Lii audio crystal 10 speakers so my one concern is will a 2w valve amp control the 10" driver in the bass like a solid state does. Anyone have experience with Yamamoto or a similar value amp around £2000. It will also mean I would need to buy a phono stage and pre if I went for the Yamamoto.
I've heard one driving a pair of Avant-garde Trios with my musical choices, it was one of the best hifi experiences of my life! But driving a 10" woofer I can't say [emoji848]
Sent from my BLA-L09 using Tapatalk
Hi Paul
Dave the Bass from Audio Talk is Local Person to you.
I'm sure he is a Low Watt Valve Amp and Horn Loudspeaker user.
I have met him on a few occasions and he is 'good egg'. very approachable and friendly.
He might be able to assist with your enquiry, if you make a contact.
paulf-2007
13-12-2019, 20:07
I've heard one driving a pair of Avant-garde Trios with my musical choices, it was one of the best hifi experiences of my life! But driving a 10" woofer I can't say [emoji848]
Sent from my BLA-L09 using TapatalkHi James, it's a 10" full range driver.
walpurgis
13-12-2019, 20:15
I have 99db Lii audio crystal 10 speakers
Just looked those up, as I wasn't familiar with them. The driver is extremely reminiscent of my old Coral Beta 10 units from nearly forty years ago.
paulf-2007
13-12-2019, 20:24
Hi Paul
Dave the Bass from Audio Talk is Local Person to you.
I'm sure he is a Low Watt Valve Amp and Horn Loudspeaker user.
I have met him on a few occasions and he is 'good egg'. very approachable and friendly.
He might be able to assist with your enquiry, if you make a contact.
It seems I am registered on audio talk but don't remember my password, so requested a password and was sent one 54, yes 54 letters and numbers. Of course I entered those letters and numbers send it said it was incorrect. So bollocks to audio talk for sending such a ridiculous password.
Ali Tait
13-12-2019, 20:33
I'd say 2w may be marginal with 99db.
I'll ask Nick to sort your account.
Lawrence001
13-12-2019, 23:06
It seems I am registered on audio talk but don't remember my password, so requested a password and was sent one 54, yes 54 letters and numbers. Of course I entered those letters and numbers send it said it was incorrect. So bollocks to audio talk for sending such a ridiculous password.I always copy and paste such random passwords
Ali Tait
14-12-2019, 07:04
Nick says should be sorted now.
There are some great folk on Audio Talk, shame a frustration with a Password is the block on accessing their pearls of wisdom.
Ali has just shown the generosity of the Audio Talk community.
paulf-2007
14-12-2019, 12:29
Just looked those up, as I wasn't familiar with them. The driver is extremely reminiscent of my old Coral Beta 10 units from nearly forty years ago.
I thought the same when I first saw them. I think Jamie has coral drivers, wanted to do a comparison.
The crystal 10 are the best full range driver I've ever heard.
paulf-2007
14-12-2019, 12:31
I'd say 2w may be marginal with 99db.
I'll ask Nick to sort your account.
Thanks mate, Nick has sorted it now. You may well be right about 2w being marginal. It's losing bass control with a low watt valve amp. I use a Sony STR 6055 receiver 40w solid state. Sounds fantastic and phono stage is great too with my Shure ultra 500. But you know how it is, been content for a good while and still am but......
Ali Tait
14-12-2019, 13:07
LOL yes, can relate to that. I'd say a PP 45 would be ok?
hornucopia
14-12-2019, 15:27
Hooked from a letter on 6 Moons on these.
Here's a YouTube video of the Crystal 10's in a simple OB Baltic Birch plywood frame. Driven by a 2 watt Decware amplifier.
https://m.youtube.com/watch?feature=youtu.be&v=b_yrG3ZzE1g.
AS I run Ocellia Calliopes, these were of interest.
paulf-2007
14-12-2019, 18:28
Hooked from a letter on 6 Moons on these.
Here's a YouTube video of the Crystal 10's in a simple OB Baltic Birch plywood frame. Driven by a 2 watt Decware amplifier.
https://m.youtube.com/watch?feature=youtu.be&v=b_yrG3ZzE1g.
AS I run Ocellia Calliopes, these were of interest.
As I have crystal 10 in big quarter waves I know how good they sound, bass is very good. You tube is not the best way to hear them obviously. It doesn't matter how busy the music is they cope very well.
paulf-2007
14-12-2019, 18:29
LOL yes, can relate to that. I'd say a PP 45 would be ok?pp 45 would be quite difficult to find wouldn't it? How about 2A3?
Ali Tait
14-12-2019, 20:49
2A3 is nice, however were it me I'd be looking at one of these-
https://www.transcendentsound.com/mini-beast.html
These are great amps.
paulf-2007
15-12-2019, 09:27
2A3 is nice, however were it me I'd be looking at one of these-
https://www.transcendentsound.com/mini-beast.html
These are great amps.not much information on the website, doesn't say what's in the kit, no photos of inside and how it will look when finished. No volume control. Considering it's a kit and doesn't need output transformers it's not exactly cheap, thsnks for the suggestion, worth some thought but would prefer a finished amp with a warranty. A Yamamoto may be much more expensive but resale value will be guaranteed. What amp do you use
Ali Tait
15-12-2019, 10:28
I had one of those, sold it when I bought the Pinnacle kit, which is still an ongoing project. I’m currently using Bastanis which have active bass from 200hz down run from a Behringer Inuke 3000w amp. Have a choice of amps for the rest of the frequency range but currently using a Unison Research S6.
I’ve had or heard many SE amps over the years, much as I love the sound of the good examples, that OTL kit blows them all out of the water to my ears.
paulf-2007
15-12-2019, 10:58
I had one of those, sold it when I bought the Pinnacle kit, which is still an ongoing project. I’m currently using Bastanis which have active bass from 200hz down run from a Behringer Inuke 3000w amp. Have a choice of amps for the rest of the frequency range but currently using a Unison Research S6.
I’ve had or heard many SE amps over the years, much as I love the sound of the good examples, that OTL kit blows them all out of the water to my ears.maybe I'll get on their forum and find out some more
Ali Tait
15-12-2019, 11:33
They really are great amps, very clean and fast. Mine had better and deeper bass than the SS amps I tried.
The Link is to a mono block set that have just been put up for sale.
Worth having a look, even if not interested in them as a purchase.
https://www.analog-forum.de/wbboard/index.php?thread/144877-eintakt-a-r%C3%B6hrenmonos-mit-px-25-r%C3%B6hren/
Ali Tait
15-12-2019, 11:50
Says access denied?
The link has worked for me Ali.
Ali Tait
15-12-2019, 12:15
Says I’m not authoirised.
maybe I'll get on their forum and find out some more
Hi Paul,
I've got Ali's old mini-beast now, could drop it over to you sometime for you to have a play with if that's any help.
Best wishes,
Julian
Ali, the image is from the denied access location.
27088
paulf-2007
15-12-2019, 14:04
Hi Paul,
I've got Ali's old mini-beast now, could drop it over to you sometime for you to have a play with if that's any help.
Best wishes,
Julianthanks mate appreciate it. I could pick it up to save you the trouble.
paulf-2007
15-12-2019, 14:05
Says I’m not authoirised.
Me too, can't access it
paulf-2007
17-12-2019, 17:17
Got the transcendent minibeast in my office set up, thanks to Julian for the loan. Too bloody wet to go down the garden to the listening room so pulled the main in interconnects from my jap crap integrated and speaker cables and connected to the minibeast. Speakers are DIY css125 wide range ( they say fullrange ) with aurum cantus G2 ribbons in my own design bass reflex with a leema sub set down low. Running Spotify through Najda dsp using only the Dac. The minibeast sounds very nice indeed, hope to get a dry day and get it running my Lii audio crystal 10 sometime this week.
Powered by vBulletin® Version 4.2.3 Copyright © 2026 vBulletin Solutions, Inc. All rights reserved.