We can add the T-bar mod to your Variable Mu unit – contact our Service team for more information, and read more about Paul's special T-bar mod here. Manley Variable Mu Stereo Compressor Limiter. It is one of the very few compressors that has become a real standard in Mastering studios and contributed to most hit records over the last decade and probably the next. If you want us to convert your unit for you, we can. The Threshold is in half dB steps calibrated to LIMIT mode. It is one of the very few compressors that has become a real standard in Mastering studios and contributed to most hit records over the last decade and probably the next. We have not tested these tubes. They are very expensive! Manley graces the racks of top mastering engineers, recording engineers, and hi-fi enthusiasts around the world. This is a great smooth compressor. Most output transformers in tube guitar amps or hifi amplifiers also do the same thing, but you usually just can't hear them singing because of music coming out of the speakers. Ein Abholung wäre sehr schön, dabei wäre auch eine Funktionskontrolle möglich. You can GROUND it if you are driving it from an unbalanced source. It's more work to do this than to install our 6BA6 T-Bar mod kits (complete and installed with four 6BA6 tubes selected for quad-perfect matching, lo-noise, and lo-microphonics). The steps are determined with a large number of 1% precision metal film 1/2 watt resistors. It’s also incredibly versatile and rock-solid reliable for daily use. It can be used either transparently as a leveller (with long attack and release), as a compressor to add glue (slow attack with fast release), or as a limiter (fast attack and fast release). Limiter (4:1 to 20:1) oder Kompressor (1.5 to 1). NO, we will not mod a "normal" unit to the Mastering Version. To learn more about our cookie policy, please visit our Privacy Policy. Manley Variable Mu Compressor/Limiter Features: Manley input and output transformers with pure nickel laminations in mu-metal case; Flat frequency response from 20Hz–25kHz ; Balanced Inputs and Outputs; Fully differential all-tube circuitry using one 5751, 7044, and 12AL5 per channel; Variable Gain vacuum tube (per channel): 5670 It is one of the very few compressors that has become a real standard in Mastering studios and contributed to most hit records over the last decade and probably the next. Manley Laboratories, Inc. is an American manufacturer of professional studio and hifi vacuum tube audio equipment. This uses a pair of 6BA6 pentodes wired as single triodes to replace each dual triode 5670 (or 6386). In some cases it is common to use the Input Attenuator to find a good starting point. Sweetwater's Sales Engineers are regarded as the most experienced and knowledgeable professionals in the music industry, with extensive music backgrounds and intense training on the latest products and technologies. But you cannot hook it up to "nothing". Yes, the newer units use the 5670 tube instead of the 6386. "Mu" is tube-speak for gain, and Variable Mu® is our registered trademark for this limiter compressor. The ten fold improvement in precision helps a great deal in left-right matching. The Manley Stereo Variable Mu Limiter Compressor has been Manley’s best selling product for many years. Review this product Prices & More Info Tools. The Manley Variable MU Limiter/Compressor has been Manley's best selling product for many years. Manley Variable Mu Stereo Compressor Limiter with T-Bar Mod Dual-channel Tube Limiter/Compressor with T-Bar Mod, Stereo Link, and True Variable Gain $4,899.00. When handling the unit, you can immediately tell it was built and intended to last to give you years of phenomenal service, without needing to be serviced like its vintage counterparts. Happy customers, one piece of gear at a time! It is one of the very few compressors that have become a real standard in mastering studios and contributed to most hit records over the last decade-and probably the next. Feb 16, 2021. Check them out in this graphic. read more about Paul's special T-bar mod here. Simply put, it is a wildly successful and highly used magic machine. Manley Stereo Variable Mu® Limiter Compressor w MS Mod The Variable Mu Limiter Compressor is the GLUE that holds the mix together while crystallizing it into a professional, final product. All-tube, all transformer, an all-American legend. In November 2014, when Universal Audio announced that it would release a new software version of the Manley Variable Mu compressor, SonicScoop quickly covered this new design with in-depth behind the scenes story called “How the Emulation Is Made”.. Now, approaching its one year anniversary, and continuing to gain in popularity, I felt it was time to … For reference, Unity Gain is "0".The OUTPUT Attenuators are in half dB steps. Pay attention when interfacing with some of these interfaces like your Apollo. High Pass Side Chain mod now comes standard. Even the side-chain has glowing rectifier bottles. How’s it work? From beginners to rock stars, millions of music makers rely on our Sales Engineers' expertise to help achieve their musical goals. The renowned Manley Stereo Variable Mu 2-channel limiter/compressor is a favorite of producers and recording engineers — and one listen to what this remarkable all-tube, transformer-coupled device does for your sound will make you a believer, too! "Silverface" Serial Numbers 1201-1800 (approx.) ALL-TUBE Schaltkreise mit jeweils 5670, 5751, 7044 oder 5687 & 12AL5 pro Kanal. Some Mastering engineers find using the combination of Input, Output and Threshold to achieve a little different "drive". As you decrease the frequency the amount of limiting will decrease also. Buying music gear can be complicated, but your Sweetwater Sales Engineer is here to help. Exchange it with the one from the other channel, give it the 30 minute warmup, and see what happens. Realize that at the extreme ends of the potentiometer, the matching of the two sections of the input control will be worse. The tube circuit is constantly re-biased by the vacuum tube rectified side-chain control voltages, resulting in a smooth change in gain. Learn more. From my understanding the Vari-mu uses a high gain, low distortion tube and has a softer knee. MANLEY input & output transformers with nickel laminations in mu-metal cases with flat frequency response from 20Hz-25KHz, Variable Gain vacuum tube: 5670 x2 Standard or 6BA6 x4 T-BAR Mod, Amplifying vacuum tubes: 5751 or 12AX7 x2, Output vacuum tubes: 12BH7 x2 current production since 4/2016, Output vacuum tubes: prior to MSLC94006 use 7044 or 5687 x2, Independently regulated B+ and Heater supplies, Stepped switch INPUT attenuator as of 10/2011. Just like that. With three tubes and two transformers per channel, nothing quite sounds as good to me on a rock or pop mix like a Manley Vari-Mu. Manley input and output transformers with pure nickel laminations in mu-metal case, Fully differential all-tube circuitry using one 5751, 7044, and 12AL5 per channel, Variable Gain vacuum tube (per channel): 5670, Independently regulated B+ and Heater supplies, Includes HP Sidechain modification as standard, Silent conductive plastic input attenuator, Recovery 5 steps: 0.2s, 0.4s, 0.6s, 4sec, 8sec, LIMIT: (4:1 to 20:1) or COMPRESS: (1.5 to 1). Transformer humming=excess current draw. You can order that from us at www.tubesrule.com. (Obviously only the INPUT knob is stereo-ganged across both channels. Everything you love about Sweetwater in the palm of your hand. ), On the older units, a very common failure of this sort can be traced to a bad 5687 output tube. Thank you for your request. その他，manley stereo variable-mu limiter compressor variable mu - wysebridge.com ページの先頭です. Tubes like the 6386/6BA6/12BA6 can be pushed a lot farther before the THD builds than tubes like a 5670. Add one to your studio rack, and hear what you’ve been missing! This HP SC Mod can be used with music with heavy bass lines or bass-heavy mixes where you don't want the bass driving the whole action of the compressor. Other frequencies can be custom ordered.) "Mu" is tube-speak for gain. Variable Attack Zeit: 25 msec - 70 msec. The Manley Variable Mu Limiter Compressor has been Manley's best selling product for many years. It is one of the very few compressors that has become a real standard in Mastering studios and contributed to most hit records over the last decade and probably the next. This is normal. The sound you hear is mechanically coming from the output transformers. Swap the bad channel's 12AL5 with the other channel's tube and see if the problem moves to the other side, then you’ll know you have a bad 12AL5 dual diode (or 6AL5 tube on the oldest units. The Variable Mu’s Compress mode is a soft-knee 1.5:1 ratio while the sharper knee Limit mode starts at 4:1 and moves to a more dramatic ratio of 20:1 when limiting over 12dB. No project is too big or small, so give us a call today and let's talk gear! There is a subtle audible improvement with stepped switches as well. Or, conversely, if you need a "more-mono" mix for broadcast, or vinyl-cutting for instance, you can set it to kill off more of the out-of-phase info which leaves more in-phase material in the final result. Anyone who has heard the classic Fairchild 670 limiter in action has an inkling of the Variable Mu’s capabilities, but the sound is even sweeter with the Variable Mu. Interestingly, the knee actually softens as more limiting is used. The MANLEY VARIABLE MU LIMITER COMPRESSOR has been Manley's best selling product for many years. The MANLEY VARIABLE MUÌ´å¬ LIMITER COMPRESSOR has been our best selling product for many years. All-tube, all transformer, an all-American legend. PIN 1: GROUNDPIN 2: HOT (+) POSITIVEPIN 3: COLD (-) NEGATIVE. After that point, the 5670 version tends to sound more "squashed" than the original 6386 version. The Nu Mu has lighted pushbutton switches made by EAO, NKK toggle switches, sealed Lorlin rotary switches, and Bourns pots. There are 24 steps so LIMIT gets a 12 dB range and Compress has a 6 dB range of adjustment. As one reviewer put it: It’s like pouring “sweet cream” over your mix! Our expertly trained Sales Engineers are ready to help! This causes the tube to smoothly change its gain, and is responsible for the Variable Mu’s unique and highly effective gain reduction behavior, which gives you maximum level control with minimal artifacts. THE VARIABLE MU. The filter is a very gentle 6db per octave 1 pole filter, and will typically be down 1-3db at 100 Hz, and down 4-6db at 50Hz. Mains Fuse Value for 100~120VAC operation: replace with 1.25A as of 10/2011, Mains Fuse Value for 220~240VAC operation: replace with 0.6A (600mA) as of 10/2011, Mains Fuse Type: MDA or MDL SLO-BLO Time delay 1 1/4" x 1/4". To solve all these problems, Paul came up with a really good solution: the T-Bar Mod which uses a pair of 6BA6 pentodes wired as single triodes to replace each dual triode 5670 (or 6386). LIMIT (4:1 to 20:1) or COMPRESS (1.5 to 1), HP SC: High Pass Side Chain Filter -3dB @ 100Hz, Large ILLUMINATED Sifam METERS (older units before serial number MSLC61642 shipped before 12/2003 use: 26V 1.2W FESTOON LAMPS; Manley's Part Number: VAR016B) Order spare bulbs using our parts order form. You might notice that the Variable Mu® Limiter Compressor has a ganged input control, but do not jump to conclusions that it is mono-unfriendly. And I bet you wanted stepped switches mostly for resets. This modification opens the door to stereo encoding and decoding as well as exciting image enhancement processing capabilities. Gain reduction is done by making the DC bias on this tube more negative (the threshold control determines how much). The vari-mu compressor is commonly used on the mix bus. , Get Directions | The tube has a limit as to how far it can be biased negative to reduce gain before it goes non-linear, and since your audio signal is obviously swinging both positive and negative, the big swings of the audio signal plus the negative gain control voltage will eventually push the tube into the red zone. STEREO VARIABLE MU LIMITER COMPRESSOR Manley VARIABLE MU LIMITER COMPRESSOR(맨리 배리어블 뮤 리미터 컴프레서)는 수년간 맨리를 대표해 온 제품입니다. OK, listen up: the XLR INPUTS and XLR OUTPUTS are TRANSFORMER-COUPLED so that means you HAVE TO have something connected to all of the pins. This modification comes stock on all Manley Variable Mu Limiter Compressors since 12/2009, on both regular and mastering versions. Replace 3K57 resistors connected to pins 4 & 6 of 5670 socket with 6K8 1W. Also of note - both the Manley NU MU’s LIMIT and COMPRESS reduction curves are very, very similar to those in a T-BAR modded Stereo Variable Mu. It works by using the "remote cut-off" or re-biasing of a vacuum tube to achieve compression. Normally this happens when adjusting the meter "zero" on the older units that had the adjustment available to you through a hole on the faceplate. So as you advance the input control, you're hitting the input tube (which is the gain-varying stage) with more and more signal. Anyone who has heard the classic Fairchild 670 Series limiters in action has an idea of this Variable Mu’s capabilities – but the sound is even sweeter with the Variable Mu. A 1dB imbalance can be heard by your ear, but it isn't the radical imbalance you are describing. The Stereo Variable MU Limiter Compressor Mastering Version with Mid/Side and T-Bar Modification from Manley Labs is a dynamic signal processor using two single-pentode tubes wired in triode for peak reduction and compression. The BYPASS switch is a hardwire BYPASS switch which means it is not going through any circuitry in bypass mode. Opto style compressors are great for bass, vocals, and GTRs. Your screwdriver probably slipped, and possibly shorted one of the traces on the circuit board out to the metal faceplate with your metal screwdriver. Hand selected from all across the globe, each brings a wealth of experience and expertise in the world of music gear. And that’s where the Variable Mu excels — on stereo buses and for mastering your final mixes. After that point, the 5670 version tends to sound more "squashed" than the original 6386 version. A Sweetwater Sales Engineer will get back to you shortly. This would have burned out the trimpot, and possibly damaged the meter. It’s probably the heater rail’s 22uF cap or the RL252 bridge rectifier that failed, specifically, the heater bridge if "TCI" branded is suspect. Audiophile HI-FI often uses that technique to wring the last drop of performance out of a preamplifier. At higher compression it produces that loved and pleasing harmonic distortion without adding too much coloration, but still delivers the goods even when just kissed with your audio signal. Dual-channel Tube Limiter/Compressor with Stereo Link and True Variable Gain. The Mastering Version of the Variable Mu Limiter Compressor uses expensive Greyhill rotary switches with gold contacts where conductive plastic pots were used. Distortion can be creatively employed by turning up the Input and dialing down the Outputs while using very little or no compression. Exclusive deals, delivered straight to your inbox. ナビゲーションへ移動する; 取付対象 送料無料 フリード 5穴 114 185 65r15 15インチ weds ウェッズ ヴェルバ ケヴィン takai hinshitsu 6j 6.00-15 yokohama ヨコハマ ブルーアース … The limiting characteristics shouldn't change much, but the distortion characteristics will. I love that way it sounds on the master bus of a mix... the compression helps to glue the mix together and makes everything sound "finished." Remove 200 Ohm resistor between pins 2 and 8. The Mastering Version of our Variable Mu® Limiter Compressor incorporating detented and logable steps built with 1% metal film resistors on sealed gold-contact Grayhill switches is available. Store Hours, If you have any questions, please call us at (800) 222-4700. Repeat procedure for the other channel; re-calibrate as outlined in the owner’s manual. By now the availability of the original USA GE 6386 is poor; we don't have any left at all, and what we do have are not usable due to noise, microphonics, bad side-to-side match, etc. The tube circuit actually has 15.5 dB of gain. Interestingly, the knee actually softens as more limiting is used. Like one reviewer put it: “It’s like pouring a bowl of sweet cream over the mix.” Mmmmmm. It is one of the very few compressors that has become a real standard in Mastering studios and contributed to most hit records over the last decade and probably the next. The best conductive plastic pots only have 10% or 20% tolerance. You can also call us toll free at (800) 222-4700, Mon-Thu 9-9, Fri 9-8, and Sat 9-7 Eastern. Manley Variable MU A great Comp/Limiter to have in the tool kit. The Variable Mu Limiter Compressor is the GLUE that holds the mix together while crystallizing it into a professional, final product. By now the availability of the original USA GE 6386 is poor; we don't have any left at all, and what we do have are not usable due to noise, microphonics, bad side-to-side match, etc. The Manley Variable Mu Limiter Compressor has been Manley's best selling product for many years. The compressor. The Manley Variable Mu is a high-end, esoteric piece of kit that delivers miraculous results on individual tracks, stems, and full stereo mixes. The Manley Varible Mu compressor is a dual mono/stereo linkable valve compressor/limiter. The Mid/Side modification (also known … So does the 5670 sound different? In order to add both M-S and the HP SC mods, we move the power switch to the rear panel and install both channels' HP SC switch to the center hole where the power switch was. The Input attenuator at "0" removes 4 dB and the Output attenuator removes the last 11.5 producing "unity". Music background: Mixer, Engineer, Occasional corporate executive. There are separate threshold, attack, release, and output controls to make compensations with, plus you can always adjust your individual source levels elsewhere. With “mu” meaning gain or amplification factor, the Variable Mu offers true variable gain, unlike most compressor/limiters. "Mu" is tube-speak for gain, and Variable Mu® is Manley's registered trademark for this limiter compressor. • UREI LA-3A LEVELING AMPLIFIER - PAIR Mono opto compressor/limiter pair • MANLEY VARIABLE MU LIMITER COMPRESSOR 마스터링 버전 (옵션) 금 도 ALL of the front panel knobs remain separate meaning you have to turn each channel’s knobs individually as you normally would when using the unit in dual-mono or separate mode. Please inquire with us personally for detailed information. ), Try changing out the rectifier tubes. For these most demanding engineers in our industry, we have created specialized products such as our all-tube tape repro head amps, digital converters, high-powered vacuum tube monitor amplifiers, through to custom monitoring consoles, all the way up to complete facility design and installation. The M-S switches then flank this switch. Unit is factory set for 100V, 120V or 220-240VAC operation for original destination country's mains voltage. Contact our Service team for more information. Distortion can be creatively used by turning up the Input and turning down the Output while using very little or no compression. 1967-1969. Replace 10K "balance" trimpot with 500 Ohm trimpot. Track away! Backstory: The newer Variable Mu units use 5670 tubes instead of the 6386. It is one of the very few compressors that has become a real standard in Mastering studios and contributed to most hit records over the last decade and probably the next. This is why we tell advise you to use a plastic insulated screwdriver or a “tweaker” adjustment tool. We have an uprated bridge rectifier for older units and we recommend that it be relocated to the the side of the chassis for better heat sinking (as the modern units are). Everything is repairable, not to worry. A 2db shift with the input control at 9 o'clock will be easily audible. It is one of the very few compressors that have become a real standard in mastering studios and contributed to most hit records over the last decade”and probably the next. (We standardly use 100Hz as the -3dB point. Another good reason for stepped gains. RECOVERY 5 steps: 0.2s, 0.4s, 0.6s, 4sec., 8sec. Reserve yours now risk-free, or contact us for more information. The MANLEY VARIABLE MU® LIMITER COMPRESSOR has been our best selling product for many years. You can read an informative thread about the JJ6386 on Gearslutz to decide if you want to them instead. Proudly from our beginning, we at MANLEY LABS have been closely involved with numerous mastering facilities around the world. A modern all-American legend, the Variable Mu fortifies your mixes with glue and punch, crystallizing them into professional, radio-ready product that blasts right out of the speakers. © 2021 Manley Laboratories, Inc., All Rights Reserved. For close to three decades, the Manley Variable Mu® stereo limiter compressor has helped engineers shape the tone and dynamics of the recordings we love. If the transformer doesn’t blow its fuse and the transformer stops humming, you found the problem. Reference Unity is -11.5 or fully counter-clockwise. 菅松堂のManley,Stereo,Variable,Mu,Limiter,Compressor,Standard【海外平行輸入品】:B003BQ8GB0ならショッピング！ランキングや口コミも豊富なネット通販。更にお得なPayPay残高も！スマホアプリも充実で毎日どこからでも気になる商品をその場でお求めいただけ … We screen out the badly matched controls at the factory, but typically you're going to see as much as a 1 dB mismatch between the channels in the center of the control's range and worse at the extremes. the 6BA6 TBAR Mod is the preferred system to use in the Manley Variable Mu® for reasons of ability to perfectly match each phase-halve section and each stereo set, ability to select for lo-noise and lo-microphonic sets for a low cost, and because the action of the 6BA6's so closely resemble the smooth 6386 limiting curves. Now is the perfect time to get the gear you want with simple, promotional financing. F.A.Q.REGISTER PRODUCTTECH SUPPORT, SERVICE & PARTSMANUALSLEGACY PRODUCTSWARRANTYBUY PARTS ONLINE, 13880 Magnolia Ave. Chino, CA 91710 USA    |    T: +1 (909) 627-4256. jump to:     REVIEWS     DETAILS     SPECIFICATIONS     RESOURCES     MASTERING VERSION & MODS. ... Sound On Sound Reviews the Manley NU MU. 4.5 out of 5, based on 2 Reviews. We can add the High Pass Side Chain option stock boards to older Manley Variable Mu limiters – please contact our Service team for more information. Variable Attack: 25msec-70msec; Continuously variable Threshold; The Manley Variable Mu Compressor has been Manley's best selling product for many years. The advantage of the stereo input control becomes dramatically clear when you switch to LINK mode, and that’s what our Variable Mu® Limiter Compressor does better than anything else: final mix, 2-track, or mastering limiting and compression. Each step in either direction is 2 dB. The precious vintage Fairchild 670 also uses this technique and is one of few all-tube compressor to do so, that we know of. Manley Labs Stereo Variable Mu Limiter/Compressor. Manley Stereo Variable MU Compressor The Manley Stereo Variable MU Compressor is one of the very few compressors that has become a real standard in recording studios and contributed to most hit records over the last decade and probably the next! For instance, setting to compress only the in-phase information allows the augmentation of the stereo image as the out-of-phase content is left untouched. You'll be supplying the 6386 tubes and we will all pray to the Tube gods that they are quiet and internally matched. Yeah we have! Especially during mastering. Set the unit up in dual mono mode, adjust your INPUT, OUTPUT, ATTACK, RELEASE, and THRESHOLD knobs up on both channels, then throw the LINK switch. Give your music a big hug. In Compress the steps are approximately 1/4 dB. The advantage of the stereo input control becomes clear when you switch to Link mode. The LINK switch only links the side-chain voltages to encourage similar action of the control voltages. How it works is that the 5670 dual triode is at the core of the peak-reduction action as it is constantly re-biased by the tube-rectified sidechain control voltages. Many compare it to the "holy grail" of compressors, the Fairchild 660/670, and after pushing some program through it, it's more than obvious why studios the world over want this piece in their racks! The Manley Variable Mu® Limiter/Compressor has been Manley's best selling product for many years. The legend. If the problem switches to the other channel then it’s time to replace that bad 5687 tube. Replace 1K resistors connected to pins 2 and 8 with 511 Ohms. • TELETRONIX LA-2A OPTICAL LIMITER UREI version, a.k.a. The Attack Time has been slightly extended in both directions compared to a regular Variable Mu and divided into 11 steps. Maybe buy extras to be sure. You might notice that the Variable Mu has a ganged input control, but it’s certainly not mono-unfriendly. The Stereo Variable MU Limiter Compressor with M/S and T-Bar Mod from Manley Labs is a dynamic signal processor using two single-pentode tubes wired in triode for peak reduction and compression. Its adjustable threshold, attack, and release settings are ideal for tracking, mixing, and mastering; while its highpass sidechain gives you added flexibility. To solve all these problems, Paul came up with a really good solution: the T-Bar Mod. You will need to have technician assess this. No other controls are electrically or mechanically ganged. Although the Variable Mu is not a clone of one, the Fairchild 670 series used a similar operational principle and engineers at Sweetwater who have used that legendary unit know this method to be very special. Follow the directions below to convert your 5670-powered Manley Variable Mu® to use the 6386 tubes. I like these lit pushbuttons for easy verification in dark control rooms. There are separate threshold and output controls to make compensations with plus you can always adjust your individual source levels elsewhere, right? Try it on a 2-bus or with a pair of drum overheads... it's not like any other compessor you own.

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