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View Full Version : Relay Passive Pre with remote and optional ext buffer/gain stage



Mr.Ian
03-06-2019, 16:10
Having ventured into the DCB1 territory I have one of the Chinese Resistor Relay pre amps available, the one Firebottle raves about. And rightly so fantastic transparency, matched channel balance and remote control over volume, input, mute etc

This one comes with the 15v (uprated) transformer a fully working remote.

In terms of compatibility I would recommend something with over 40k input impedance. I tried it at 50K, 100K and 1 meg (stereo 20) and it worked great but feeding into an 18K graphic lost bass.

looking for £120 delivered to UK, saving the buyer the import duties, VAT and the £8 post office fee for tax collection.

*******************

Additionally I have an external 2 input tube buffer with about 12db of gain available. Built by Firebottle and further tweaked by him, at my request, to reduce the back ground noise levels further. With my 94db/m speakers I have to put my ears next to the speakers before I can hear hum now.

100k input estimated 200-300 ohm output give or take

£60 including UK delivery

https://i.imgur.com/xPS1f2b.jpg

https://i.imgur.com/zhc2L5R.jpg

https://i.imgur.com/JDlfl1q.jpg

https://i.imgur.com/yrNWfpb.jpg

Lawrence001
03-06-2019, 16:12
Sorry Ian I can't see the picture

Lawrence001
03-06-2019, 16:24
Sorry Ian I can't see the pictureCan now!

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Mr.Ian
03-06-2019, 17:41
Had some problems working out which html code to use

Pepperamip
03-06-2019, 20:43
Can you get itv as well as ch4? [emoji39]

I'm v tempted by this.

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Mikeandvan
03-06-2019, 20:50
Sounds excellent for the money.

Edward
04-06-2019, 06:24
Hi Ian, further to my PM last night I'll have the buffer stage at your asking please if it has not already gone.

cheers
Edward

Mr.Ian
04-06-2019, 10:27
Buffer now sold

Mr.Ian
04-06-2019, 16:23
Pre amp now sold

User211
04-06-2019, 19:00
Where do you buy these new? eBay link?

Pepperamip
04-06-2019, 19:03
https://www.ebay.co.uk/itm/NEW-NJW1194-Remote-Volume-controller-preamp-with-Treble-Bass-Adjust-Preamplifier/143274131579?hash=item215bcdc07b:g:jaMAAOSwN~Nc75e 8


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julesd68
04-06-2019, 19:12
Ian will correct me if I'm wrong but I think the one listed in his advert is this model -

https://www.ebay.co.uk/itm/HIFI-Remote-volume-Controller-preamp-pre-amplifier-audio-128-steps-4-way-input/143198203406?hash=item2157472e0e:g:xnIAAOSw0DlZnZb d

It doesn't have the treble / bass adjustment.

It's a superb unit, I'm still enjoying mine very much.

The seller is a helpful chap too ... :)

User211
04-06-2019, 19:27
Thanks chaps.

Mr.Ian
04-06-2019, 19:56
Uprated transformer ebay item 143087058832 plus duties abd vat etc abd £8 to post office for fees handling

Pepperamip
10-06-2019, 08:15
Well this preamp is sounding very nice. A pleasant surprise as wasn't expecting a great deal.

Prob not ideal atop the speaker but want the rca run to my power amp above it as short as possible.

Good service from you there Ian thx. https://uploads.tapatalk-cdn.com/20190610/ea47ec48a9cd7707f94d2d1ea1ae39ea.jpg

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Mr.Ian
10-06-2019, 09:00
Glad it arrived safely and you like it