Continuing on in my series of posts about instruments in an April 1973 Hohner catalogue, here's the Symphonic 707 (pictured with the Universal-Pedal):
Here's my translation. As with the other entries, I'm unsure of the accuracy of some of the technical terms, especially "Chor" (which I translated as "section") and "Einschwingvibrato" (which I translated as "transient vibrato").
HOHNER - Symphonic 707This seven-section, transportable musical instrument has a foundational timbre ("sine") in every section and because of this becomes an ideal instrument for all modern music styles like pop, beat, jazz, swing, sweet, but also for playing popular romantic, classical, or manualiter forms of sacred music.Technical data:Two-manual portable model - 2 x 49 manual keysKey range c-c - upper keyboard with slant, lower keyboard with even keytopsNew, smooth, and quiet register switchUpper manual seven sectionsEvery section with two intensity levelsLower manual three sectionsEvery section with two intensity levelsManual bass 24 notes, two sections - manual bass volume smoothly adjustable with slide control - percussion four sectionsRepeat for the percussion sections 8', 4', 2⅔', 2'Vibrato I - Frequency vibrato, additionally playable with transient vibrato, attack time switchable in 2 timesVibrato II - phasing vibrato for "dry playing" of manual bass + percussion - pedal connection for sustain pedal built-in1 register switch for 8' - 8'+16'Pedal volume and sustain/decay time smoothly adjustable with slide controls - foot swell 3-channelsPossible with 3-channel operation: simultaneously the treble can be played over a Leslie box, and the percussion can be played "dry" without Leslie effect over a separate systemSize: 109 x 53 x 20 cm, weight with accessories: 47 kgDM 4700Pedal with sustain DM 700Slanted stand for S 707 DM 25