I seem to remember OPA2111 wasn't bad either so will give that a go
OPA2132 will be stuck in HA socket to give it plenty of run in
Nothing like fiddling with your op-amps![]()
I seem to remember OPA2111 wasn't bad either so will give that a go
OPA2132 will be stuck in HA socket to give it plenty of run in
Nothing like fiddling with your op-amps![]()
Cheers,
Leo
Alex
Main System: Digital: HP Laptop/M2Tech Hiface/Logitech Media Server/FLAC; Marantz SA7001 KI Signature SACD Player and other digital stuff into Gatorised Beresford Caiman DAC Vinyl: Garrard 401/SME 3009 SII Improved/Sumiko HS/Nagaoka MP-30
Amplifier: Rega Brio R. Speakers: Spendor SP1. Cables: Various, mainly Mark Grant. Please see "about me" for the rest of my cr@p! Gallery
A.o.S. on Facebook - A.o.S. on Spotify - A.o.S. on Twitter
There is only one way to avoid criticism: do nothing, say nothing and be nothing Aristotle
Jerry
Hifi: IPL transmission line floorstanding speakers, Squeezebox Touch, Denafrips Ares 11 DAC, DCB1 Pre-amplifier, Croft Series 7 power amp.
Custom Hifi cables HA10SE headphone amplifier and Hifiman HE-400 headphones.
AV system: LG 55B7, Denon AVR -x2300w receiver, Quad 12L (front) 11c Centre and 11L rear . Velodyne DD15 subwoofer.
Oh well, all the more of an excuse to look for new op-amps !![]()
Jerry
Hifi: IPL transmission line floorstanding speakers, Squeezebox Touch, Denafrips Ares 11 DAC, DCB1 Pre-amplifier, Croft Series 7 power amp.
Custom Hifi cables HA10SE headphone amplifier and Hifiman HE-400 headphones.
AV system: LG 55B7, Denon AVR -x2300w receiver, Quad 12L (front) 11c Centre and 11L rear . Velodyne DD15 subwoofer.
Hi Guys,
Don't know whether this is the right place to post this or to start a separate thread but here goes:
Up to this morning Ive been very happy with the sounds that my Caimanised 7520 with 2 x OPA2132 op-amps swapped in but ....
this morning we bought Ms Streisand's latest CD (part of my master plan to convert my wife from Bose to hi-fi), and stuck it on the player. Beautiful sounds all round EXCEPT a really boomy bass - certainly not heard it before so must (?) be the CD, yes?
Has anyone tried listening to this CD (if you don't mind admitting it), and have you noticed the boomy bass?
Cheers,
DaveK.
My System:
Power: Belkin PF40, Custom.hifi.cables Hydra and DC PSUs.
Sources: Self built HTPC with Xonar ST sound card, NAD T585 multi disc player, Sony BDP-S350, Squeezebox Touch, Techncs SL1210 (mod'd) + Nagaoka MP30, Thomson Sky HD box.
Amps etc.: 2 x Mini-T amps, MF-X10D Valve buffer clone, StanDAC 7520/Caiman (mod'd).
Speakers: Mission 774s with added super tweeters
Cables: best I can afford and likely to change except Homar's RF attenuated co-ax's and Mark Grant USB and HDMI cables. I also like silver i/cs and speaker cable.
Your best listening to your favourite J.M.Jarre as a test Dave. There will always be CD's that grate on your nerves because of poor recording techniques. In my case I can't play X & Y by Coldplay because of sibilence.
Jerry
Hifi: IPL transmission line floorstanding speakers, Squeezebox Touch, Denafrips Ares 11 DAC, DCB1 Pre-amplifier, Croft Series 7 power amp.
Custom Hifi cables HA10SE headphone amplifier and Hifiman HE-400 headphones.
AV system: LG 55B7, Denon AVR -x2300w receiver, Quad 12L (front) 11c Centre and 11L rear . Velodyne DD15 subwoofer.
Jerry,
it's all opinion remeber
At first I ran the 2132 with the existing 4562 in the hphone amp socket.
Sounded great once ran in a few days.
Never thought to try the other 2132 in the Hpa socket, and i'm happier with that than the 4562.
Can be system dependant I guess?
I'm listening to Bat out of hell just now, with it's harsh "goes up to 11" production and screaming guitar solo's and "Shouty" is the last thing Id describe it as?
Smooth but inciscive treble, lots of "thwack" on drums, all very well separated and playing in it's own space.
Great!!
I put the 4562s back in place just to sanity check the improvements and yup, a lot less bass, less focussed soundstage - more hifi sounding at the expense of the song getting through.
That said, the price of these Opamps are so cheap it's good fun to try them all.
I've tried a few now and the 2132s make music in a way that works for me.
Ok with not having it on Betamax nowadays
DaveK.
My System:
Power: Belkin PF40, Custom.hifi.cables Hydra and DC PSUs.
Sources: Self built HTPC with Xonar ST sound card, NAD T585 multi disc player, Sony BDP-S350, Squeezebox Touch, Techncs SL1210 (mod'd) + Nagaoka MP30, Thomson Sky HD box.
Amps etc.: 2 x Mini-T amps, MF-X10D Valve buffer clone, StanDAC 7520/Caiman (mod'd).
Speakers: Mission 774s with added super tweeters
Cables: best I can afford and likely to change except Homar's RF attenuated co-ax's and Mark Grant USB and HDMI cables. I also like silver i/cs and speaker cable.