{"id":230022,"date":"2026-02-02T13:34:29","date_gmt":"2026-02-02T12:34:29","guid":{"rendered":"https:\/\/captain-guitar-lounge.com\/produkt\/1970-marshall-jmp-1992-super-bass-id-5457\/"},"modified":"2026-02-02T13:34:29","modified_gmt":"2026-02-02T12:34:29","slug":"1970-marshall-jmp-1992-super-bass-id-5457","status":"publish","type":"product","link":"https:\/\/captain-guitar-lounge.com\/en\/product\/1970-marshall-jmp-1992-super-bass-id-5457\/","title":{"rendered":"1970 Marshall – JMP 1992 Super Bass – ID 5457"},"content":{"rendered":"

For sale is a Marshall<\/em><\/a> JMP 1992 Super Bass<\/strong> from 1970,<\/strong> a real early JMP from the transition period to the metal panel era .<\/strong>
The amplifier was found in an attic<\/strong> and was then professionally<\/strong> restored in our workshop. workshop <\/em><\/a><\/strong>completely refurbished in our workshop.
\nThe mains transformer was also replaced in 2025.<\/p>\n

The Super Bass is known for its fat, warm basic tone <\/strong>and enormous dynamics. The best examples of this are the early Van Halen<\/a><\/strong><\/em> albums.<\/p>\n

Manufacturer: Marshall
\n\u2705 Model: JMP 1992 Super Bass
\n\u2705 Year of construction: 1970
\n\u2705 Type: Full tube
\n\u2705 Power: 100 watts
\nChannels: 2 (normal \/ bass)
\n\u2705 Controls: Presence, Bass, Middle, Treble, Volume I, Volume II
\n\u2705 Power amplifier: 4x EL34
\nImpedances: 4 \/ 8 \/ 16 Ohm
\nMains transformer: renewed
\n\u2705 Condition: technically overhauled, visually with age-related patina
\n\u2705 Origin: England<\/p>\n","protected":false},"excerpt":{"rendered":"

The “Brown Sound” Amp<\/strong>
\nCondition: Good
\nSerNo: SB\/A5832A
\nWeight: 21 kg
\nShipping class: Standard<\/strong><\/a>
\nOther: Circuit diagram, Bulgin plug
\nBrokerage sale: 17460<\/p>\n","protected":false},"featured_media":228860,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1977],"product_tag":[2544,1862],"class_list":{"0":"post-230022","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-head-en","7":"product_tag-handwired-en-2","8":"product_tag-vintage-en","9":"product_shipping_class-standard","10":"pa_baujahr-70s-en","11":"pa_power-up-to-100watt","12":"pa_power-tubes-el34-en","14":"first","15":"outofstock","16":"sold-individually","17":"purchasable","18":"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":"\n1970 Marshall - 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