Onkyo m 504 dual-mono amplifier
Onkyo Integra M in depth review of the Gorgeous Great sounding vintage amplifier. Related: onkyo integra cd onkyo integra amplifier onkyo integra cassette deck onkyo m onkyo tuner onkyo integra cassette onkyo integrated amplifier onkyo receiver. From United States. Onkyo Integra M Power Amplifier.
We are searching data for your request:
Onkyo m 504 dual-mono amplifier
Wait the end of the search in all databases.
Upon completion, a link will appear to access the found materials.
Content:
Lire Onkyo M 504 Guide De Démarrage Rapide
Studio SNov 27, Log in or Sign up. Onkyo Integra P vs P? Messages: 35 Location: Berkeley, CA. I have a onkyo grand integra m that i'm running with an onkyo integra p preamp. The price of the p is starting to come down a bit. Anyone with experience able to discern a reasonable sound difference between the two? I'm no expert, but reading over the specs they look exactly the same. It appears to me that the p is like the Honda accord, and the p is the acura tl.
Basically the same amp with a little more ginger. I've heard of people recapping the p to make it sound more lively also. Studio SNov 29, Messages: 1. Searched for anyone talking about this after examining the circuit diagrams, the only differences I can find are: 1. P has a couple extra resistors in the output relay control, almost exactly the same not even signal path The power supply, phono sections, amplifiers, and even the input switching seem identical.
I worked in an audio store during my college years as a part time salesperson. We were an Onkyo dealer. The M was kind of a dream amp for me, as it was still reasonably affordable and quite nice sounding.
Onkyo has been out of the high-end hi-fi market for almost twenty years — long enough for us to believe that they had left it for good. But the brand is back and it has come out shooting. The components you see here are the MR and MR amplifier pairing which are part of a new range of elite, flagship hi-fi products for This on its own would be good news.
What makes it even better is the fact that these units are no-compromise designs, packed with features and with some very handsome styling, not to mention a whacking great pair of VU meters on the power amplifier which hark back to when Japanese high end was a force to be reckoned with.
This is also not a one-off exercise. These components are the fi rst of a number of new two-channel products. If these future products are as technically interesting as these two units here, we can't wait. The MR power amp is the more conventional of the two units.
The revision back to more conventional technology suggests that Onkyo feels there is life in the old power-hungry dog yet, at least at this price point.
The internal layout is entirely symmetrical and terminates in a hefty pair of speaker posts. The VU meters on the front can be used at two different sensitivity measurements or can be switched off if too distracting. The inner child in us liked the meters far too much to do this and although not the most accurate gauges going, they do give a useful heads-up if you are overdriving.
As well as three line inputs, a tape loop and a MM phono stage, Onkyo has fitted no less than six digital inputs. These include a balanced AES-type fitting and a USB input, as well as a pair of each of the more conventional coaxial and optical connections. If you are not using the digital inputs, the entire board can be powered-down and the digital inputs disappear from the list selected by the input dial.
This connectivity puts the PR in a different group altogether to most similarly priced preamps. The presence of a high-quality dual-mono DAC board means that the budget for a digital source need not be as high as might otherwise be the case for a conventional allanalogue preamp.
Were we seeking the moon on a stick, we would have really liked the phono stage to support moving coil cartridges and for one of the two pre-outs to be a balanced type, to more easily allow the use of mono MRs, but this is still a huge amount of functionality for the money.
Both components are built in a fashion that is classic Japanese high end although both are actually assembled in Malaysia. Panel gaps are minute, the top panel fixings are secured by beautifully countersunk bolts to keep the top panel flush and the controls move with a precision and solidity that suggests an equal amount of attention has been lavished on bits you cannot see.
Other than the display of the preamp — which might have looked slicker if a dot matrix had been used it can be switched off — this pair is built to the standard that is to be expected from similarly priced competition product. The result of this unusual pairing is subtly different to most of the key competition. The Onkyo delivers a competitive power output and is built to the standards we expect at the price, but the selection of inputs on the preamp and the high-quality DAC board put it far ahead in terms of convenience.
This is an amplifier designed with present and future developments in source equipment in mind rather than a 'by the numbers' exercise.
The last ingredient to what could be a very tasty recipe indeed is how it sounds. The rather bulky, but surprisingly lightweight for its size and power M is a true dual-mono design, consisting essentially of two completely separate amplifiers on a single chassis. That it is not designed for outstandingly high current capability is evident both from the modest size of its power transformer and the gauge of its AC cord. The M, however, does feature Onkyo's "Real-Phase" power supply, where a series transformer between the rectifier bridge and the reservoir capacitors couples the positive charging currents to the negative, improving the rejection of common-mode power-supply noise.
Incidentally, the 0. Either the THD figure is too low, or the amp overloads above W. The M is an impressive-looking piece of hardware, with good, clean metalwork finished in flat black on all sides, and two unusually large 6!
Their calibrations and indicator needles are edge-lit in what might be described as rain-forest green, making for quite a sexy appearance. The amp has two sets of inputs, marked Direct and Variable, the latter feeding through a pair of small input-level knobs on the front. Another switch selects the Direct or Variable inputs, and can be used to select either of two sets of permanent input connections.
This means that, for instance, you could leave your CD player plugged into the power amp, and select it with the push of a button, using either its own or the M's level controls for volume adjustment. There are also two sets of loudspeaker connections, and two more front-panel buttons select either or both sets of speakers.
One depressed speaker button does not, however, automatically pop out if you press the other, which means it is easy to shut off both speakers at once. As there is no headphone output on the amp, I cannot see the advantage of being able to kill both sets of speakers, but I can see it causing some consternation when a user accidentally punches the one button that is already on, and is suddenly faced with a Dead System.
Even the meters are deactivated when both speakers are Off. Although the power-supply rails are internally fused, there is no loudspeaker overload fusing; fast-acting, long-holding relays in the speaker output lines are claimed by Onkyo to provide all the speaker protection necessary. They're probably right with regard to woofer overload, but I do not believe any relay is capable of responding fast enough to protect a typical tweeter from a hard clipping overload footnote 1.
A tweeter with plenty of thermal inertia as from ferrofluid damping would probably be OK, but something like a ribbon could vaporize before the relay opened up. Sound Quality I left the M on for four days before listening to it, so I won't be relating with relish this time my usual horror story of how it sounded right out of the box. This may be one of the most economical W amplifiers to operate. In its quiescent no-signal state, it runs so cool that the top of the unit barely feels warm to the touch.
Even at sustained signal levels peaking out at between and W according to its metersthe amplifier was never more than moderately warm, which should, if nothing else, make for long, trouble-free performance.
Well, since Onkyo is a Japanese company, I am well aware of my responsibility as a purist snob to report that the M is "a good buy for the money, but is really quite compromised, sonically. It's cultural, of course; their music's that way. The proper way to review such an amplifier is patronizing condescension, like the way my Publisher and Managing Editor treat me. It did not have the legendary Japanese top end. In fact, its extreme top sounded more like that of an excellent tube amplifier: rather soft and sweet, with a remarkable degree of musical euphony.
Most Stereophile readers know how I feel about high end, though; I prefer to listen to a much more closed-in high end than this, than one that is even the slightest bit edgy or tizzy. Note, however, that this HF assessment of the M was as heard through Sound Lab A-3 speakers, which have all the high-end openness and delicacy I have come to demand in reproduced sound but usually hear only from electrostatics.
With most dynamic tweeters the JBL and Altec titanium domes notably exceptedthe M is just as likely to sound dull at the top as will most tube amplifiers. It was slightly more up-front than that of my reference Threshold SA-1 s, and more than slightly less so than most tube amplifiers, falling about halfway in this regard between the SA-1s and the Audio Research D Servo II.
Bass was in excellent balance with the rest of the audio range and had good detail, but lacked that last bit of visceral wallop, instant start-stop control, and palpable solidity of some of the very-high-current designs like the Krells and the big Threshold SA-series amps. I have not tried the Onkyo on any of the large full-range ribbon speakers like the Apogeesbut suspect it might not be the wisest choice for use with them. In one area of soundstaging, though, the M was equal to the best amplifiers I have heard, regardless of price.
I refer to imaging specificity, where the Onkyo produced as tight, definite, and stable an image as any. Although I have no way of monitoring peak power levels, I did get the impression that the M has quite respectable short-term headroom and very graceful overload characteristics. There were times when the front-panel meters were kicking up to the W mark, yet the sound remained remarkably clean. Steve Hoffman Music Forums. Location: Not in Michigan.
I've been interested in these for a while. I've never heard one but have heard good things about them. They go from per channel to Has anyone here played around with one of these? SputMar 31, Location: Northern Ohio. I always liked those amps. I had always heard they worked real well and sounded fine.
They sure are beefy well made pieces. They look pretty cool also! I always wanted one years back, but never did get around to it, and Onkyo stopped making them awhile back. I see that Crutchfield has the M currently in stock. Location: United States. I owned an Onkyo M power amp, and thought it sounded good. Although I was very disappointed in the low end.
Not very tight low bass. Sounded rather tuby. My Crown XTI blows it away. It also blew some output transistors during the 6 years I had it.
Also, I replaced the meter light's 2 times. SputApr 2, Location: aotearoa. A friend had an Onkyo Grand Integra M, a huge monster of an amp producing wpc.

Onkyo Power Amps
Onkyo M User Guide - ghost-sandbox. Greensboro for sale amplifier - craigslist. Save files up to fivetimes fasteron the 64 and —and upto six timesfasteron the and Load-and-run orsave- and-verify any 64 program with one command. The system in good condition and good working order. The item included. Free shipping for many products.
Onkyo M-504
Onkyo Integra - P and M is a high end device literally. With their quality, technical parameters and design, they can be boldly compared with today's top equipment for the audiophile society. This design was also exported outside Japan and was available until the end of the s, depending on the destination country. The original model is in champagne color P - and M - with wooden sides, the general export silver model PF and M - F was made with plastic gray sides and in the final special production for the German market, the model is full black with the name P and plastic black sides. The P embodies a refinement of what was structurally developed in the predecessor of the Pbut without the additions of In-Phase transformers There are two "laser" AEI transformers, one for line sources and the other for phono input sources, and the other outside the housing for auxiliary functions such as relays or motor-controlled source switching and volume control. Power supply section, where the rear transformer is for powering the L and R channel sources and the front transformer supplies the MM and MC stages separately. Unlike the latter, the phono MM and MC inputs each have their own terminals and circuitsbut no correction and adjustment of the capacity or ohmic load, ie a preset especially for MC transmitters. There are two balanced and balanced XLR inputs, along with three outputs - one normal and one phase inverted both unbalanced and normal in balanced format. The P is an excellent high-end high-end preamplifier.
M 504 Manual Onkyo

Onkyo M Amplifier blows fuse F and power transistors. All controls have been cleaned and lubed. Very quiet. Very easy to hook upto User reviews: Onkyo M - Audiofanzine.
upgrading M-504 speaker binding posts
Just reading some of the topics A comment about Onkyo being far below a NAD. I have always been very happy with this set-up The la scala and K-horns arent that tough of a load if the load gets tough and real current is needed the NAD will defintely win out. Onkyo amps are not as bad as some may think,in fact some Onkyo power amps and integrated in the Integra line are quite good quality and can drive just about any speaker you could want.
404 Not Found
Up for sale a really nice Onkyo Integra setup. The power is awesome and it surpasses many of the modern amps of today. The sound is crisp and clean. Onkyo grand integra m power amplifier service manual 31 pages Amplifier Onkyo M Service Manual. Stereo power amplifier 10 pages. Get the best deals for onkyo mrs at eBay. We have a great online selection at the lowest prices with Fast Free shipping on many items.
Discussion in ' Audio Hardware ' started by Sput , Mar 31, Log in or Sign up. Steve Hoffman Music Forums.
Studio SNov 27, Log in or Sign up. Onkyo Integra P vs P? Messages: 35 Location: Berkeley, CA. I have a onkyo grand integra m that i'm running with an onkyo integra p preamp. The price of the p is starting to come down a bit. Anyone with experience able to discern a reasonable sound difference between the two?
Onkyo integra axg integrated amplifier opto. As per photos, in great shape and fully functional. Please allow a bit of time for delivery - many thanks. Onkyo a-5vl stereo integrated amplifier - vlsc -. It shuts off a few seconds after you turn it on.
Used onkyo for Sale HifiShark. Working well!. Looks great, but please remember this is used item and does have signs of being used.
What words... super, a brilliant idea
There is no sense.