{"product_id":"rogue-audio-m-180-monoblocks","title":"Rogue Audio M-180 Monoblocks","description":"\u003cp\u003eFour KT120 tubes per chassis, 180 watts in ultralinear, and circuit topology pulled straight from Rogue's discontinued Apollo flagships. The \u003cstrong\u003eRogue Audio M-180 Monoblocks\u003c\/strong\u003e earned Stereophile Class A Recommended Component status for good reason: switchable triode\/ultralinear operation, balanced XLR and RCA inputs, ultra-wide bandwidth output transformers, and a dedicated high-capacity power supply per monoblock. Handcrafted in Brodheadsville, Pennsylvania, these are the most capable pure tube amplifiers Rogue makes.\u003c\/p\u003e\n\n\u003ch5\u003eKey Features of the M-180 Monoblocks\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e180 Watts Per Channel:\u003c\/strong\u003e Four KT120 output tubes per monoblock deliver 180W in ultralinear mode, with switchable triode operation for tonal flexibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApollo-Derived Circuit Topology:\u003c\/strong\u003e The M-180's gain stage and output stage are derived directly from Rogue's discontinued flagship Apollo amplifiers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced XLR and Single-Ended RCA Inputs:\u003c\/strong\u003e True balanced connectivity with heavy-duty gold-plated XLR and RCA connectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Wide Bandwidth Output Transformers:\u003c\/strong\u003e Custom-wound transformers with 5Hz to 50kHz (±1dB) frequency response, mechanically isolated from the chassis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriode\/Ultralinear Switching:\u003c\/strong\u003e External switch toggles between 180W ultralinear mode and lower-power triode mode without powering down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Bias Meter:\u003c\/strong\u003e Integral bias meter per monoblock for quick, accurate tube biasing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Ohm and 8-Ohm Output Taps:\u003c\/strong\u003e Selectable impedance matching for optimal power transfer to any loudspeaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStereophile Class A Recommended Component:\u003c\/strong\u003e Recognized among the finest amplifiers regardless of price\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandcrafted in the USA:\u003c\/strong\u003e Designed and built in Brodheadsville, Pennsylvania, with every unit tested, burned in, and auditioned\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eApollo-Derived Tube Architecture\u003c\/h5\u003e\n\u003cp\u003eThe M-180's circuit topology descends directly from Rogue's flagship Apollo amplifiers, which established the company's reputation at the highest end of tube amplifier design. Each monoblock employs four KT120 output tubes in a push-pull configuration, driven by two 12AU7 and one 12AX7 in the gain and phase-splitter stages. The KT120 is a modern beam tetrode with exceptional plate dissipation and linear characteristics, capable of sustained high-power operation with service life typically reaching 3,000 to 5,000 hours. The entire signal path is built on Rogue's signature heavy 2-ounce copper circuit board with precision components and short signal paths, minimizing parasitic effects and keeping the noise floor well below the music.\u003c\/p\u003e\n\n\u003ch5\u003eTriode and Ultralinear Operation\u003c\/h5\u003e\n\u003cp\u003eAn external switch on each M-180 toggles between ultralinear mode (180 watts, maximum dynamic headroom) and triode mode (reduced power, smoother harmonic structure). Unlike many tube amplifiers that require powering down to change modes, the M-180's switch operates during playback, letting you match the amplifier's character to the music in real time. Ultralinear mode delivers the full authority the M-180 is capable of, with tight bass control and explosive dynamics. Triode mode shifts the emphasis toward midrange liquidity and spatial depth, making it a natural choice for acoustic recordings, vocals, and late-night listening at lower levels.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center; margin: 20px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/m180_inline_silver_front.jpg?v=1774405527\" alt=\"Rogue Audio M-180 monoblock silver finish showing machined aluminum faceplate and tube cage\" style=\"display: block; margin-left: auto; margin-right: auto; border-radius: 15px; max-width: 100%; width: 938px;\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\n\u003ch5\u003ePower Supply and Output Transformers\u003c\/h5\u003e\n\u003cp\u003eEach M-180 monoblock contains a massive high-capacity power supply dedicated entirely to its own output stage, with no power sharing between channels. The energy reserves in each supply are designed to handle sustained low-frequency demands without voltage sag, keeping the output stage in its linear operating region even during the most punishing bass passages. The ultra-wide bandwidth output transformers are custom wound to achieve frequency response from 5Hz to 50kHz (±1dB), well beyond the audible range, ensuring phase accuracy and transient response that approaches the best solid-state designs. These transformers are mechanically isolated from the chassis to prevent vibration from coupling into the signal path.\u003c\/p\u003e\n\n\u003ch5\u003eBalanced Connectivity\u003c\/h5\u003e\n\u003cp\u003eEach M-180 accepts both balanced (XLR) and single-ended (RCA) connections with heavy-duty gold-plated connectors. The balanced inputs make the M-180 particularly well-suited to monoblock placement near speakers, where long interconnect runs between preamplifier and amplifier benefit from balanced cable's common-mode noise rejection. This setup also allows you to use shorter, higher-quality speaker cables while running longer, less expensive XLR interconnects from your preamp. The RP-7 v2 and RP-9 v2 preamplifiers both offer balanced outputs for a fully balanced Rogue signal path.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center; margin: 20px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/m180_inline_rear_panel.jpg?v=1774405523\" alt=\"Rogue Audio M-180 monoblock rear panel showing KT120 output tubes, XLR and RCA inputs, and speaker binding posts\" style=\"display: block; margin-left: auto; margin-right: auto; border-radius: 15px; max-width: 100%; width: 938px;\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\n\u003ch5\u003e\"Dark\" Version\u003c\/h5\u003e\n\u003cp\u003eThe M-180 Dark ($9,495\/pair) applies Rogue's most comprehensive upgrade package to the already well-specified standard amplifier:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Power Supply:\u003c\/strong\u003e 33% larger power supply with Hex Fred high-speed diodes and polypropylene bypass capacitors for increased energy storage and faster recovery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Coupling Capacitors:\u003c\/strong\u003e Ultra-premium coupling capacitors in the signal path for maximum transparency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded Tube Complement:\u003c\/strong\u003e Premium matched octets of KT120 output tubes and upgraded small-signal tubes from Psvane, Telefunken, or RCA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCardas Rhodium Connections:\u003c\/strong\u003e Heavy-duty gold-plated XLR and RCA inputs with Rhodium binding posts from Cardas Audio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNude Vishay Resistors:\u003c\/strong\u003e Precision resistors in critical input stages for lower noise and greater signal purity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 33% power supply increase in the Dark version is the largest of any Rogue Dark upgrade, reflecting the M-180's higher power demands and the benefits of additional energy reserves at this performance level.\u003c\/p\u003e\n\n\u003ch5\u003eExplore the Full Rogue Audio Power Amplifier Lineup\u003c\/h5\u003e\n\u003cp\u003eThe M-180 Monoblocks are Rogue's flagship pure tube power amplifiers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/rogue-audio-stereo-100-amplifier\"\u003eStereo 100\u003c\/a\u003e\u003c\/strong\u003e - 100W pure tube stereo with Mundorf EVO Oil caps and ultra-wide bandwidth transformers. If you want Rogue's tube quality in a single chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/rogue-audio-atlas-magnum-iii-power-amplifier\"\u003eAtlas Magnum III\u003c\/a\u003e\u003c\/strong\u003e - 100W pure tube stereo at Rogue's most accessible price point. Same KT120 output tubes, same triode\/ultralinear flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/rogue-audio-dragon-monoblock-amplifiers-pair\"\u003eDragoN Monoblocks\u003c\/a\u003e\u003c\/strong\u003e - 325W hybrid monoblocks with tubeD circuit and Hypex N-Core output. More power, zero maintenance, different sonic character.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003ePairing with a Rogue Preamplifier\u003c\/h5\u003e\n\u003cp\u003eAt the M-180's level, the preamplifier determines the system's character. The \u003ca href=\"\/products\/rogue-audio-rp-7-v2-preamplifier\"\u003eRP-7 v2\u003c\/a\u003e offers balanced outputs and a tube-regulated power supply that matches the M-180's performance tier, while the flagship \u003ca href=\"\/products\/rogue-audio-rp-9-v2-preamplifier\"\u003eRP-9 v2\u003c\/a\u003e extracts maximum resolution with its dual-mono topology and premium components. Both preamplifiers use 12AU7 tubes, keeping your tube inventory consistent across the system.\u003c\/p\u003e\n\n\u003ch5\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp\u003eWe're a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on exceptional service and relentless passion for hifi. At this level, every detail matters, and we're here to make sure you get it right. Whether you need help with system matching, setup guidance, or just want to talk through your options before pulling the trigger, owner Mike Hoatson is a phone call away. We don't just ship boxes. We help build systems, and our support lasts well beyond the sale.\u003c\/p\u003e\n\n\u003ch5\u003eM-180 Monoblock Specifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: #f5f5f5; padding: 10px 12px; font-weight: bold; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePerformance (Per Monoblock)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003ePower Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e180 WPC (ultralinear), triode mode available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eAmplifier Topology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003ePush-pull tube, ultralinear\/triode switchable (Apollo-derived)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e5Hz - 50kHz ±1dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eTHD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e\u0026lt;0.1% typical, \u0026lt;1.0% at rated power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eInput Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e1.0V RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e200K ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eTube Complement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e4 x KT120, 2 x 12AU7, 1 x 12AX7 per monoblock (matched octets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: #f5f5f5; padding: 10px 12px; font-weight: bold; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eConnections (Per Monoblock)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eBalanced XLR + single-ended RCA (heavy-duty gold-plated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eSpeaker Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eHeavy-duty gold-plated binding posts (4-ohm and 8-ohm taps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eBiasing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eUser-adjustable with integral bias meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: #f5f5f5; padding: 10px 12px; font-weight: bold; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePower (Per Monoblock)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMassive high-capacity linear with mechanically isolated transformers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e120\/240V - 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: #f5f5f5; padding: 10px 12px; font-weight: bold; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eOutput Transformers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eUltra-wide bandwidth, custom wound, mechanically isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eCircuit Board\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eHeavy (2 oz) copper with precision components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eFaceplate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e1\/2\" machined and engraved aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eTube Cage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eWelded-wire cage (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: #f5f5f5; padding: 10px 12px; font-weight: bold; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePhysical (Per Monoblock)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e14.5\" W x 19\" D x 7\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e55 lbs each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e3 years (6 months on tubes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; width: 34%;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDesigned and handcrafted in the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Rogue Audio","offers":[{"title":"Silver \/ Single \/ Standard","offer_id":67848804827505,"sku":"RAM180SISingle","price":2438.47,"currency_code":"USD","in_stock":true},{"title":"Black \/ Single \/ Standard","offer_id":67848804860273,"sku":"RAM180BLSingle","price":2438.47,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Pair \/ Standard","offer_id":67848804893041,"sku":"RAM180SIPair","price":4876.95,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Triplet \/ Standard","offer_id":67848804925809,"sku":"RAM180SITriplet","price":7315.43,"currency_code":"USD","in_stock":true},{"title":"Black \/ Pair \/ Standard","offer_id":67848804958577,"sku":"RAM180BLPair","price":4876.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Triplet \/ Standard","offer_id":67848804991345,"sku":"RAM180BLTriplet","price":7315.43,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Single \/ Dark","offer_id":67848805024113,"sku":"RAM180SISingleDark","price":2895.97,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Pair \/ Dark","offer_id":67848805056881,"sku":"RAM180SIPairDark","price":5791.95,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Triplet \/ Dark","offer_id":67848805089649,"sku":"RAM180SITripletDark","price":8687.92,"currency_code":"USD","in_stock":true},{"title":"Black \/ Single \/ Dark","offer_id":67848805122417,"sku":"RAM180BLSingleDark","price":2895.97,"currency_code":"USD","in_stock":true},{"title":"Black \/ Pair \/ Dark","offer_id":67848805155185,"sku":"RAM180BLPairDark","price":5791.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Triplet \/ Dark","offer_id":67848805187953,"sku":"RAM180BLTripletDark","price":8687.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5215\/1921\/files\/M-180monoblocksperpair.jpg?v=1792519414","url":"https:\/\/sliyden.store\/products\/rogue-audio-m-180-monoblocks","provider":"sliyden.store","version":"1.0","type":"link"}