{"id":471328,"date":"2026-07-24T15:00:09","date_gmt":"2026-07-24T13:00:09","guid":{"rendered":"https:\/\/dev.freakuence.nl\/product\/revox-a77-mk2\/"},"modified":"2026-07-31T10:36:24","modified_gmt":"2026-07-31T08:36:24","slug":"revox-a77-mk2","status":"publish","type":"product","link":"https:\/\/dev.freakuence.nl\/en\/product\/revox-a77-mk2\/","title":{"rendered":"Revox A77 MK4"},"content":{"rendered":"
\n
Description Freakuence!<\/strong><\/span><\/div>\n
The Real Real 2 Real classic! The Revox A77 MK4 with two tracks. <\/span><\/div>\n
Details<\/strong><\/span><\/div>\n
Refreshed by Tom van der Hoff, the leading specialist.<\/span><\/div>\n
No reels or tapes. Just as shown in the photos. <\/span><\/div>\n
Shipping is pricey unfortunately, this is because we send this unit on a pallet instead of a regular package. To avoid parts going on the walk. We have learned by trial and error. <\/span><\/div>\n
General description<\/strong><\/span><\/div>\n
The Revox A77 MK4 is a classic tape recorder known for its accurate reproduction and warm sound. This cassette-style analog recording device delivers a detailed stereo image with a clear sound presentation and strong dynamics. The Revox A77 MK4 brings out musical layers with subtle detail and a consistent soundstage, making it ideal for enthusiasts of tape playback and authentic recording equipment. <\/span><\/div>\n
As a tape deck, the Revox A77 MK4 delivers reliable performance in listening rooms where quality matters. The sound of this Revox A77 MK4 preserves the natural tonality of instruments and vocals, without artificial coloration. The tuning of the stereo image and the balance between high and low frequencies ensures that the reproduction remains pure, with an organic sound that can approach a studio-like ambiance. Its dynamic range ensures that soft passages retain their spatial depth and that powerful sounds come through without distortion. <\/span><\/div>\n
Would you like to hear how the Revox A77 MK4 sounds in a listening room or compare it to other recording devices? Please contact us to schedule a listening session or compare it with similar tape recorders. We\u2019d also be happy to discuss trade-in options to see what\u2019s possible. <\/span><\/div>\n
Revox A77 MK4 Specifications<\/strong><\/span><\/div>\n
Number of Motors: 3 Number of Heads: 3 (Erase, Record, and Playback Heads) Track Configuration: 2-track Tape Speeds: 9.5 and 19 cm\/s (19 and 38 cm\/s for high-speed versions) Synchronization Variation at 9.5 cm\/s: \u00b10.10% Synchronization Variation at 19 cm\/s: \u00b10.08% Synchronization Variation at 38 cm\/s: 62 dB (four-track) Signal-to-noise ratio at 9.5 cm\/s: >63 dB (two-track) and >59 dB (four-track) Crosstalk attenuation at 1 kHz: more than 60 dB in mono mode and more than 45 dB in stereo mode Total harmonic distortion at 1000 Hz at 0 VU and 19\/38 cm\/s: less than 2% Total harmonic distortion at 1000 Hz at 9.5 cm\/s: less than 3% Output voltage (line output): 2.5 V with a 600 \u03a9 load Microphone input (Low): 0.15 mV, impedance between 50\u2013600 \u03a9 Microphone input (High): 2.5 mV, impedance approximately 100 k\u03a9 Aux input: 35 mV, impedance approximately 1 M\u03a9 Radio input: 2.5 mV at 33 k\u03a9 Headphone output impedance: 200\u2013600 \u03a9 Maximum coil diameter: 26.5 cm Dimensions (WxHxD): 413 \u00d7 359 \u00d7 180 mm Weight: approximately 15.5 kg<\/span><\/div>\n
Background information<\/strong><\/span><\/div>\n
The Revox A77 MK4 is an iconic tape recorder from the 1970s, designed with precision and craftsmanship. Developed under the leadership of engineers such as Willi Studer, the design focused on durability and audiophile sound quality. The cabinet is made of high-quality materials such as aluminum and wood, giving it a robust and elegant appearance. The internal wiring and components are of high quality and carefully selected to minimize noise and distortion. Production took place in Switzerland, with strict quality controls to ensure reliability. The A77 MK4 is still renowned for its reliability and outstanding performance. <\/span><\/div>\n
Brand history<\/strong><\/span><\/div>\n
Revox was founded in 1948 by Willi Studer in Switzerland. The brand began its journey by manufacturing professional audio recording and playback equipment. In the 1950s, Revox introduced its first products, which helped it make a name for itself in the industry. Throughout its history, the company has developed a variety of devices, with an emphasis on quality and precision. This focus led to a solid reputation in the industry. Revox has applied various technologies and has been involved in the production of a wide range of products used in many applications worldwide. Over the years, Revox has remained true to its roots, with an ongoing commitment to technical craftsmanship and meticulous engineering. Throughout its long history, the brand has expanded while retaining its well-known characteristics and originality. Revox remains a recognizable and respected part of its industry. <\/span><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Description Freakuence! The Real Real 2 Real classic! The Revox A77 MK4 with two tracks. Details Refreshed by Tom van der Hoff, the leading specialist. No reels or tapes. Just as shown in the photos. Shipping is pricey unfortunately, this is because we send this unit on a pallet instead of a regular package. To […]<\/p>\n","protected":false},"featured_media":471330,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"product_brand":[],"product_cat":[989],"product_tag":[487],"class_list":["post-471328","product","type-product","status-publish","has-post-thumbnail","product_cat-resources","product_tag-used-en","pa_kleur-zwart","pa_merken-revox","first","instock","sold-individually","purchasable","product-type-simple"],"acf":[],"yoast_head":"\nRevox A77 MK4 | Freakuence!<\/title>\n<meta name=\"description\" content=\"Revox A77 MK4 top\u2713 New & Used Hi-Fi \u2713 Customer Rating: 4.9 out of 5 \u2713 Trade-in \u2713 Listening Session\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dev.freakuence.nl\/en\/product\/revox-a77-mk2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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