{"id":214156,"date":"2025-09-08T14:00:02","date_gmt":"2025-09-08T12:00:02","guid":{"rendered":"https:\/\/captain-guitar-lounge.com\/produkt\/1972-marshall-jmp-50-50-watt-model-1987-id-5240\/"},"modified":"2025-12-18T17:57:49","modified_gmt":"2025-12-18T16:57:49","slug":"1972-marshall-jmp-50-50-watt-model-1987-id-5240","status":"publish","type":"product","link":"https:\/\/captain-guitar-lounge.com\/en\/product\/1972-marshall-jmp-50-50-watt-model-1987-id-5240\/","title":{"rendered":"1972 Marshall – JMP 50 – 50 Watt, Model 1987 – ID 5240"},"content":{"rendered":"

Post-Plexi era at its best! This 1972 Marshall<\/strong> <\/a>JMP 50 (Model 1987, Big Box) is exemplary for the sound of the early 70s – powerful, biting and yet transparent.
\nExactly the tone with which Michael Schenker<\/strong><\/a> (UFO<\/strong><\/em><\/a>) and his Gibson Flying shaped the rock sound of this era.
\nFreshly serviced, technically top and in really good condition – a piece of amplifier history that is ready for immediate use.
\nThe faceplate and the impedance rotary switch have been replaced.
\nMaster volume with control on the rear panel.
\n\u2705 Model: Marshall JMP 50 – Model 1987
\n\u2705 Year of construction: 1972
\n\u2705 Power: 50 watts (tube)
\nHousing: Big Box
\nPower amplifier: 2x KT66
\nPreamplifier: 3x ECC83
\n\u2705 Channels: 2 (Normal & Bright)
\nInputs: 4
\n\u2705 Controls: Presence, Bass, Middle, Treble, Volume I & II – Master Volume
\n\u2705 Condition: Very good, fresh in service
\n\u2705 Origin: Made in England<\/p>\n","protected":false},"excerpt":{"rendered":"

Post Plexi era<\/strong>
\nCondition: Good
\nSerNo: 2657D
\nWeight: 22 kg
\nShipping class: Standard<\/strong><\/a>
\nOther: Mains cable (pig’s nose)
\nBrokerage sale: 14684<\/p>\n","protected":false},"featured_media":214009,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"Post-Plexi era at its best! This 1972 Marshall<\/strong> <\/a>JMP 50 (Model 1987, Big Box) is exemplary for the sound of the early 70s - powerful, biting and yet transparent.\r\nExactly the tone with which Michael Schenker<\/strong><\/a> (UFO<\/strong><\/em><\/a>) and his Gibson Flying shaped the rock sound of this era.\r\nFreshly serviced, technically top and in really good condition - a piece of amplifier history that is ready for immediate use.\r\nThe faceplate and the impedance rotary switch have been replaced.\r\nMaster volume with control on the rear panel.\r\n\u2705 Model: Marshall JMP 50 - Model 1987\r\n\u2705 Year of construction: 1972\r\n\u2705 Power: 50 watts (tube)\r\nHousing: Big Box\r\nPower amplifier: 2x EL34\r\nPreamplifier: 3x ECC83\r\n\u2705 Channels: 2 (Normal & Bright)\r\nInputs: 4\r\n\u2705 Controls: Presence, Bass, Middle, Treble, Volume I & II - Master Volume\r\n\u2705 Condition: Very good, fresh in service\r\n\u2705 Origin: Made in England","_et_gb_content_width":""},"product_brand":[],"product_cat":[1977],"product_tag":[1862],"class_list":{"0":"post-214156","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-head-en","7":"product_tag-vintage-en","8":"product_shipping_class-bis-20kg-3-en","9":"pa_baujahr-2021s-en","10":"pa_power-up-to-50watt","11":"pa_power-tubes-kt66-en","13":"first","14":"outofstock","15":"sold-individually","16":"purchasable","17":"product-type-simple"},"composite_virtual":false,"composite_layout":"","composite_add_to_cart_form_location":"","composite_editable_in_cart":false,"composite_sold_individually_context":"","composite_shop_price_calc":"","composite_components":[],"composite_scenarios":[],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","yoast_head":"\n1972 Marshall - 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