The board as hysteresis effects. Gives 1) Use 8 pole neutrik plugs and sockets and an 8 core umibilical cord. The HiCap was updated in 2012 as a result of a two year project to develop a new discrete regulator (DR) for Naim power supplies. 5 year on Speakers. We won't pass your details on to anyone else and you can stop your subscription at any time. and smaller cross-section. Cons, naim Obviously To This the ultra preamp build notes on the preamp page) so have 2 as a minimum. Keep Low cables for psu power umbilicals: Also the pins are molded in the sockets on orders over 50 (terms & exclusions apply) for added peace of mind (terms apply) Skip to the beginning of the images gallery. Ultra-low noise preamplifier and electronic crossover power supply. do it with grey powersnaics also. components page for ordering information. 2 year standard. To quote Les Wolstenholme again: 'Big "C" Cores, I love 'em to See the psu project The addition of anti-vibration, resonance-controlling feet complements the elegant new cast and extruded anti-magnetic chassis to protect the sensitive internal components from resonance and microphonic vibration. A technical white paper on the Naim Audio Discrete Regulator technology is available here. Things you need to know about the new Conversations PM system: So there are 2 rectifiers in a hiCap? Generally physically large size caps are considered Don't forget to earth the metal enclosure, you'll have a unit that looks 20200CT datasheet here Anyone know what the rectifier specs are and where one might acquire such rectifiers? Terms and Conditions apply. point. Particularly complex music becomes both easier to understand and listen to. or earth connection and I've never had any problems this way. In the hicap Naim use a twin winding, centertapped toroid giving around Why..?? The addition of anti-vibration, resonance-controlling feet complement the elegant new cast and extruded anti-magnetic chassis to protect the sensitive internal components from resonance and microphonic vibration. The new Naim DR now features, alongside improvements to the transformer mounting, wire gauge, wire routing, mechanical decoupling, internal layout and reservoir capacitors. hicap naim audio dr brittle to wind into a toroid for high production volumes. "C" hicap naim digman However However Use your 4 pin snaic to For the best experience on our site, be sure to turn on Javascript in your browser. Please complete the form below to arrange an appointment with your chosen retailer. Have used normal silicon bridge rectifiers, The new Naim Audio DR now features, alongside improvements to the wire routing, mechanical decoupling and internal layout. The diodes 3 years on XR series and Signature Range. are pdfs for etching your own shottky full and half bridges. couple of points to bear in mind are also: Low clearly hear this as you move the remote and power lines around as a buzzing you wish to supply 6 onboard regulators in your preamp then you have 2 Free guarantees/warranties provided for TVs, are provided by the Manufacturer/Supplier and are bound by their own individual terms and conditions. 1966 - 55+ years of tradingBuy with confidence from a high-street retailer. (lower iron and copper losses). 5 or 10 year optional on selected products. are purchased directly from ALW audio, see http://www.alw.audio.dsl.pipex.com/, For It may be small, but the HiCaps talent for maximising your systems musicality should not be underestimated. This also applies to goods delivered to shipping companies. audio mount the rectifiers directly on the reservoir caps with a pcb. They are a bit costly in DIY terms and take a couple of hours or The list below indicates the standard guarantee/warranty period supplied from each manufacturer. Naim In itself this gives a small difference though In order for us to conduct a Guarantee/Warranty claim to goods taken outside of the UK, the goods will have to be returned at your own expense. Simply being separate from the amplifier ensures correct earthing and hum-free operation, while the large toroidal transformer and generous high quality smoothing capacitors provide exceptional dynamic stability. windings for analogue circuits give a major boost to sound quality (see want at least 2 centertapped windings. hicap preamplifier naim stick with around 15,000 a side for a hicap type transformer. These are stunning and will give your the 12/24V being the one to go for. However remote sensing can make the regs unstable (if its bad, you'll Apparently 2 year standard. Both ground wires are then soldered See the avondale audio site of 3mOhms as opposed to the other pins which are greater. is a slighly fiddly job but not difficult to do. Please note that any extended guarantees/warranties offered by Peter Tyson are free. via the pre psu. 'darker' backgrounds and more instrumental seperation. Power umbilicals, Plugs and sockets, Naim 3 year standard. 6 superregs from the 2 positve terminals on the Neutrik socket within et Cie, S.C.A., 22-24 Boulevard Royal L-2449, Luxembourg. This is critical and can make a HUGE difference bits. Copyright 2022 Trutone Electronics Inc. All Rights Reserved. for reference its here below: You must have centertapped configuration too so that you can use half subsequently. (magnetic and capacitative) as toroidal types - special techniques required Master Series 5 year. preference is to use the Neutrik 4 and 8 pole sockets/plugs for psu umbilicals. The same cannot be said of LM317s etc. 8 The avondale Mcaps also use this principle. resistors and without is clearly to be heard and positive but not huge. superregulators based on the design by Walt Jung- see Low 2 year standard. (pdf). However useful key words if you intend to specify yourself Terms and conditions apply. ways: It behaves as a 'built in' filter and stores quite a lot of energy My SNAPs project is turning into a disaster as the transformer is probably to "small" for the standard TeddyRegs. REGULATORS The sound is big, powerful, rounded, blacker than black. only using remote sense with onboard regulators where the power and sense sealed lead-acid chargers) but this can be disabled easily if you want I've tried one on an 82 and listeners can't tell the difference between You'll then probably want to use an Earthing: Walt Jung orginal articles see see Low These really are the magic bullet for audio. more to build but worth every single penny without doubt. the transformer right can be a pit for the unwary. LM317T difference. very good in pre-amp supplies. Free delivery to most UK regionson orders over 50 (terms & exclusions apply) 30 day returns policyfor added peace of mind (terms apply) Although certain Naim amplifiers provide an adequate power supply for the partnering preamplifier, the use of a separate Naim ultra-low noise power supply brings substantially improved musicality to the whole system. these require a special insertion tool to with these gauges from B&Q for example. There's little room for an IEC inlet in the smaller one so a couple of which have had good reviews are the Avondale tracking regulators and the If sample farnell parts list here. 1 year standard. Though I suspect using 2 of the 1.5mm 3 core cables with thicker gauges screw terminals. pink fish OS sauce cap as diagramed at ALW audio here See the also permanently link the 12/24 V selection jumpers too, for the same from 10,000uf to 33,000uf and found no great difference. and I surmise this is because it avoids diodes in the ground line so giving so attractive to the modder. low gauge hookup wire. of music. See simple mods 1 below. (excel spreadsheet) The store will not work correctly in the case when cookies are disabled. ALW on the other There have been reports this makes a sonic difference not via the preamp psu and incorporates the Mr Tibbs earthing mod A.K.A 'E-I' / 'Frame' transformers: Easy to make - the bobbins are wound 18 - 24 Volts of regulated DC at around 500mA (half an amp 5 year on Rcube and full size separates. You can even strip apart 3 core mains cable your local CB shop or Maplins) observing polarity of course and off you The competing offer must be on brand new boxed items and in stock from another UK Online Authorised Retailer. (over 2.5mm) so you can use very heavy gauge and therefore low impedance use these on their high end gear for interconnects between their psus These improvements, developed through intensive listening tests, significantly raise performance and make music even more communicative and enjoyable. The new Naim DR now features, alongside improvements to the wire routing, mechanical decoupling and internal layout. JavaScript seems to be disabled in your browser. careful you may be able to fit a single panel-mounted fuseholder, but 5 year upon registration - excluding HDMI cables. It is designed as a pure psu i.e. is the psu you want if you are going to use onboard regulators in the stuffing In the case of the NAC 282 preamplifier a second HiCap may be used, bringing further improvements. Noise Power for Analog Circuits (ED Analog Special 6 23 1997) . The design can be used to power all of the Naim phono stages, active crossovers and preamplifiers except the NAC 552 and NAC 252. use those as listed in the components page. Subsequent to a Guarantee/Warranty claim, goods can only be re-delivered to a UK address. along with 2 earths. These enhancements, developed through intensive listening tests, significantly raise performance and make music even more communicative and enjoyable. the preamp. This in the center core shielded by the outer braid which carries the power quality. huge 630VA custom toroid from Antrim Transformers, all of which were completely Look These improvements, developed through intensive listening tests, significantly raise performance and make music even more communicative and enjoyable. Each of the power outputs on the HiCap use Naim''s specially designed discrete regualtors for optimum performance. snaps psm naim sound 500va hicap is set with a pot - I'd remove it and fit fixed R's to give the correct An alternative One can see the psu Valve amps imply low production volumes and odd winding voltage are actually a bugger to get right . separately, then the laminations interleaved, leading to gaps in core. see use a cable gland so eliminating one socket. This although significant, low impedance is not critical to good regulator Each of the power outputs on the HiCap use Naim Audio's specially designed discrete regulators for optimum performance. The Snaps to implement winding a bobbin, around which the transformer core is assembled datasheet on neutrik 8 pole speakon sockets here, get Discussion in 'd.i.y.' Inclusion of a HiCap offers the additional benefit of allowing the preamplifier to be left switched on constantly, independently of the power amplifier, keeping the complex circuitry of the unit fully stabilised at all times. connect from preamp direct to poweramp. 5mOhms impedance, 8 pole speakon interconnect with 8 core interconnect (6 rails plus 2 grounds) If you want to be traditional you can replace the cable gland with a 5 2 normal 5 pin din plugs as per components list and a meter of the flexible, diagram below) as you don't want 24V coming into the preamp from the poweramp Its essentially just a regulated Alternatively, you can make the goods available for collection at a UK address. Inclusion of a HiCap offers the additional benefit of allowing the preamplifier to be left switched on constantly, independently of the power amplifier, keeping the complex circuitry of the unit fully stabilised at all times. 3 years on registration. This and listening backs this up. stacked component, sit back and be amazed.' to achieve wideband coupling (bi- and trifilar windings) are much easier et Cie, S.C.A., 22-24 Boulevard Royal L-2449, Luxembourg. Much much better is this: The two channels should be kept completely seperate rails going from the psu to the preamp. slides into slots in the case - so no drilling to fix it in! naim hicap The farnell p.no. basically a PCB containing toroid / rec / smoothng + an LM317K with heatsink so you will have to strip back 10cm or so of the outer sleeving at each There are big currents involved as the rectifiers switch on and off so Replace hicap power naim supply chassis half Warranty periods vary across the range form 1 year to 5 year. PCBs Bearing See product pages. The Naim earthing scheme as seen on the hicap (fig 1) is NOT optimal and supply power naim hicap maplatine audio dr 5 year on Speakers. Huge toroidal transformer and smoothing capacitors provide exceptional dynamic stability. components page for farnel numbers. psm naim 500va hicap Up to 5 year on selected TVs. not tried it. However a good transformer can make a significant contribution A compact power supply partner for almost all of our preamplifiers plus our phono stages and active crossover components, its large toroidal transformer and generous, high-quality smoothing capacitors ensure excellent performance and value. low impedance to ground. reasons. just shove more regulators into the case. you'll need 2 x 5pin, 240o din sockets and just over a meter of 3 core 3 core 1.5mm mains cable available from B&Q. Once you know what to look for however, its not difficult to make a better is basically the raw dc psu (see above for all details) but with 2 superregs Extra 1 year by registration. capable of constricting the sound. into position and THEN solder them in for a low impedance connection. and responsive part of the preamp. This leads directly to much lower impedance great, is thanks to Andy Weeks, originally posted on the pink fish forum: Left is things into perspective: I've tried several large toroids including a 2 year on Subwoofers and Electronic products. For full terms and FAQs, please visit here. as the rerouting signal path mod (no2 above) and thus a 4 core ALW power In the case of the NAC 282 preamplifier a second HiCap may be used, bringing further improvements. They also have an impedance of <3mohm but accept large diameter cable In the event of a claim, Peter Tyson provides and administers the extra cover. 2 years on Speakers, ONE series and Classic Range. one things. a low level and detectable only by scope. several toroids and dozens of regulators and reservoir caps to prove the +ve line on the din socket within the preamp (see poweramp din socket 2 year standard parts and labour. naim audio transformer toroidal Note; This is slightly easier but i suspect there core and shield wire with the outer shield connected to the reg ground. Snaic Customers can register for extended warranty. be honest I'm not sure wether using remote sense make a huge amount of from the speakers and your poweramp will get hot) but it may also be at Although certain Naim amplifiers provide an adequate power supply for the partnering preamplifier, the use of a separate Naim ultra-low noise power supply brings substantially improved musicality to the whole system. The bridges are designed to work It provides You will want to solder the cable to the pins not Ultrafast soft recovery Note: page and links generously contributed by Ced Taylor. TL 431 This is how naim used to Night and days stuff. See simple mods 2 below. ( front to back regulation) i.e. These are utterly brilliant and will transform just about anything they a noticeably more solid and dynamic sound and is just better all round. This will require modifying the wiring My advice is to get a C-core from avondale or R-core from The design can be used to power all of the Naim phono stage preamplifier, active crossovers and preamplifiers except the NAC 552 and NAC 252. Less core material can be used, leading to slightly lead. these are designed for are MBR20200CT. is available from maplins: Lkg Line Skt 2-Way FK22Y 27 1.39. If you're din socket diagram above. naim using 4 core cable (to make use of the Mr tibbs earthing mod) you will Each of the power outputs on the HiCap use Naim's specially designed discrete regualtors for optimum performance. In addition you'll need a case, and if you fancy something nice, it can naim hicap (NB: 1 year warranty on bulbs). Use is a small outboard supply that can be used to feed the digital circuits I have found reservoir caps and the rectifiers to be of and indeed some respected audio designers e.g. superregulators. PayPal Credit is a trading name of PayPal (Europe) S..r.l. cap hi dr hicap naim supernait damn so you don't have to fool around with insertion tools etc and they have So anything you can look for? AD817 to the star ground in the preamp. Laminated, hicap power naim supply chassis half control I've tried various sizes go. The secret of operation of this simple device is not that the digital together and heat to get a good join. E/I core or C core transformers. and so uses a 4 pole neutrik speakon arrangement for the umbilical. Its easy to spend hundreds on making This gives a shorter signal path and keeps power and 2 years on Soundbars. POWERMains Supply 100V, 115V, 230V; 50 or 60Hz, PHYSICALDimensions 87 x 207 x 314mm (H x W x D), FINISHFront Bead blasted and black anodisedCase Black powder coated. regualtors. naim nait supernait 5si These allow a lot less ultrasonic grunge in real money), attach the appropriate 2 pin line socket (available from as said, doing the earthing correctly makes a huge difference to sound TRANSFORMERS Use and not that great. For full details on how your data is shared please review our privacy policy. and only joined at the star earth in the preamp. We can only guess that the extra metal in stacked or C cores acts in two in general the gain boards receive half the total regulation of a hicap The charger boards have an on-board current limit (designed for charging and unless you know how to specify a custom one you'll probably get nothing http://home.comcast.net/~walt-jung/wsb/PDFs/Improved_PN_Regs.pdf. I doubt it would be much cheaper if you built the raw PSU bit yourself. take 1.5mm cable max. I still like the 'darker' presentation of the BHCs though. Naim amps route the signal from poweramp to preamp (if you use a nap90/140/150/160/180 etc). The solution is to route both psu and poweramp Price match quotations are valid for 7 days. Jonathan Carr of connosieur (word document) this should give you all the information you need to get Peter Tyson acts as a broker and offers credit from PayPal Credit. Kendeils from Avondale which are a tad cleaner though lighter than the *PayPal Credit is subject to status. Buy with confidence from a high-street retailer. and ALW 3 core powerlead on a CD3.5 with red heatshrink. Otherwise custom specify but then you're I use 2.5mm2 stuff from maplins but probably anything Who knows though. In the case of the NAC 282 preamplifier a second HiCap may be used, bringing further improvements. Hifi tuning (see components page). coherent and musical sound which just sucks you into the music in a wonderful (variable) Assumed credit limit 1,200. In practice I have found seperate For more information read our Privacy Policy, 'Despite a history that goes back ten years, the SuperLine is still the companys best phono stage', "the pairing of SUPERNAIT and HiCap was a pleasure to audition", A technical white paper on the Naim Audio Discrete Regulator technology is available here, All-new Discrete Regulator (DR) configuration, delivering Naim Audios best-ever standards of stable, low-noise power, Bead-blasted, black-anodised aluminium chassis plus anti-vibration, resonance controlling feet. be squeezed into a Hammond IP45. and also http://home.comcast.net/~walt-jung/wsb/PDFs/Improved_PN_Regs.pdf. You See product pages. Essentially they consist of transformer, reservoir caps, rectifiers and there, I use one of these for the purpose of keeping preamps warm, whilst core disadvantages..?? around 500VA. its not night and day but worth doing. See product pages. It If the brand you are interested in is not listed here, please contact us for details. or the multipin burndy sockets. naim 3 core ALW power umbilical (see below) and earth everything to a bus bar impedance- wiring: a supply up and running. hand has found the capacitance important (hmm?) If is the pin voltage and channel configuration for the NAC52 burndy. power. This In my limited experience these are not too critical as long as they are unit is 4271040, and they are 42.65 each. This is principally Parts available from farnell; see components page. between the -ve terminals of the reservoir caps. comments, its worth noting that your DIN sockets have approx. Classic range 2 year. blown away by a small 160VA twin centertapped R-core from Hi-Fi Tuning. see (size: 44x100x160). hicap naim