- Home
- Electric Guitars
- Agile Geodesic 72527 RN Blue Purple Burst 7-String Headless Electric Guitar – 25.5"–27" Multiscale, Cepheus Humbuckers Advanced Order (12-8)
Seven Strings, Modern Headless Design, and a Comfortable 25.5"–27" Multiscale! The Agile Geodesic 72527 RN Blue Purple Burst combines the expanded musical range of a seven-string guitar with lightweight headless construction and a relatively familiar playing feel.
While some extended-range guitars use bass-string scales of 30" or even 32", the Geodesic 72527 uses a more moderate 25.5"–27" multiscale. This makes it especially appealing to guitarists who want to add a seventh string, explore lower tunings, and enjoy the advantages of multiscale construction without moving to an extremely long-scale instrument.
Features include a lightweight mahogany body with a contoured back, a one-piece bolt-on neck, rosewood fretboard, 24 extra-jumbo frets, two passive Cepheus seven-string humbuckers, and individual Cepheus headless saddle/tuners.
The Geodesic 72527 adds a seventh string to the familiar electric guitar format, providing an expanded low register for heavier rhythm playing, extended chords, and modern arrangements.
Its 25.5" treble-string scale is the same length used on many traditional six-string electric guitars, while the 27" bass-string scale provides additional length for the lower strings.
This balance makes the Geodesic an excellent choice for musicians entering the world of seven-string guitars or players who prefer a less extreme scale than larger extended-range instruments.
The Geodesic uses a fanned-fret multiscale design, with a 25.5" scale on the highest string and a 27" scale on the lowest string.
The longer bass-string scale creates additional string tension at equivalent pitch and gauge compared with a shorter-scale guitar. This can help provide a tighter playing feel and improved note definition when using lower tunings.
Meanwhile, the shorter treble-string scale retains a more familiar feel for chords, melodic passages, and lead playing.
With a difference of only 1.5" between the longest and shortest strings, this multiscale is considerably less extreme than the 27"–30" or 28.625"–32" configurations found on some larger Agile extended-range guitars.
The Geodesic eliminates the traditional headstock and relocates the tuning mechanisms to the bridge end of the guitar.
This reduces overall instrument length and can improve handling comfort, especially for players who prefer a smaller, lighter guitar.
The instrument measures approximately 32" overall, including the strap button, and has a published weight of less than six pounds.
Its contoured double-cutaway body is designed for comfortable playing while seated or standing.
Unlike earlier Geodesic versions that used multi-piece neck construction, this Blue Purple Burst 72527 features a one-piece bolt-on neck.
The neck includes an adjustable truss rod to accommodate changes in humidity, temperature, string tension, and playing preferences.
Bolt-on construction provides a straightforward and familiar approach to neck attachment.
The Geodesic 72527 features a rosewood fretboard with 24 extra-jumbo frets measuring approximately 2.9mm wide.
The 16" fretboard radius offers a relatively flat playing surface suited to modern techniques, chords, and lead playing.
The full 24-fret layout provides two octaves per string, expanding the guitar's melodic possibilities.
This Geodesic features two passive Cepheus seven-string humbuckers designed for a broad range of electric guitar sounds.
The neck humbucker offers warm, articulate tones for clean passages, chords, and expressive lead playing.
The bridge humbucker provides a stronger, focused response suited to rock, metal, and distorted rhythm playing.
Because the pickups are passive, no battery is required to power the electronics.
One volume control, one tone control, and a three-way pickup selector provide straightforward operation.
The selector allows players to use the neck pickup, both pickups together, or the bridge pickup.
This simple passive layout will feel familiar to musicians accustomed to traditional dual-humbucker electric guitars.
The Geodesic uses a compact neck-end headpiece to secure the strings, with tuning adjustments performed at the bridge rather than at a conventional headstock.
The headpiece arrangement differs from the locking system found on the Agile Chiral Nirvana series.
The Geodesic accepts conventional single-ball-end electric guitar strings, eliminating the need for specialized double-ball-end string sets.
When replacing strings, use the appropriate procedure for the Geodesic headpiece and avoid overtightening the string locks.
Each of the seven strings is equipped with an individual Cepheus bridge saddle and tuning mechanism.
This design permits independent tuning and intonation adjustment for every string.
The individual saddle arrangement is particularly useful on a multiscale guitar because each string has its own scale length and intonation requirements.
The Blue Purple Burst finish gives this Geodesic a distinctive appearance that complements its modern headless design.
The combination of blue and purple coloring provides visual interest without changing the guitar's familiar dual-humbucker layout.
Its streamlined body design combines modern styling with the practical advantages of a compact instrument.
The Geodesic features a lightweight mahogany body with a contoured back and double-cutaway shape.
The contoured design improves playing comfort, while the compact headless form reduces the overall length of the instrument.
Its manageable size makes it appealing for extended practice sessions, rehearsals, and live performance.
The Agile Geodesic series grew out of a development process incorporating suggestions from Rondo Music customers.
The design emphasizes headless convenience, comfortable ergonomics, practical hardware, and accessible pricing.
The seven-string version expands that concept for players seeking an additional low string without the extra-wide necks and very long scales associated with eight-, nine-, and ten-string instruments.
The Agile Geodesic 72527 offers an appealing balance between a conventional electric guitar and a more extreme extended-range instrument.
Its seven strings expand the available low register, while the 25.5"–27" multiscale provides additional bass-string length without the reach of a 30" or 32" guitar.
The lightweight mahogany body, one-piece bolt-on neck, rosewood fretboard, and 24 extra-jumbo frets combine familiar construction features with modern headless styling.
Dual passive Cepheus humbuckers and straightforward controls make the guitar versatile enough for clean playing, rock, progressive metal, and heavier rhythm styles.
Seven Strings, Familiar Feel, Modern Headless Convenience! The Agile Geodesic 72527 RN Blue Purple Burst is an excellent choice for players who want extended range without an ultra-long scale.
Typical Seven-String Tuning (Low to High): B, E, A, D, G, B, E
The Geodesic 72527 uses conventional single-ball-end electric guitar strings.
The 25.5"–27" multiscale accommodates standard seven-string tuning and offers flexibility for alternate and lower tunings with appropriate gauges.
Exact factory string gauges for this Blue Purple Burst model have not been confirmed, so no factory-gauge list is included.
Changing string gauges or tuning may require adjustments to neck relief, action, and intonation.
A hands-on demonstration of the six-string Geodesic 625. This related model illustrates the series' compact headless concept, but the Geodesic 72527 offered here adds a seventh string and uses a 25.5"–27" multiscale.
I received my Agile Geodesic Pro 625 Blue Purple Burl on Thursday. I've ordered quite a number of things from Rondo Music over the last decade (even done a couple YouTube videos hahaha) and I have to say that this is THE most stellar Agile guitar I have ever played. Literally everything about the instrument is perfection -- finish, fret work, setup, tone, all of it is amazing, and I'm even more blown away by the fact that it only cost me $700. It puts my multi-thousand dollar Gibsons to absolute shame, and the lighter weight is going to help my back tremendously in the long run. You've got a really great new model here. Thanks for still selling guitars that punch WAY above their price point all these years later.
Matt Stottmann
The Geodesic 72527 adds a seventh string for an expanded low register. It retains the compact headless construction, passive Cepheus pickups, and comfortable body design of the Geodesic family.
The Geodesic 72527 uses a 25.5"–27" multiscale, with a 25.5" scale on the highest string and a 27" scale on the lowest string.
For many guitarists, yes. The 25.5" treble scale is familiar from many conventional electric guitars, while the 27" bass scale adds string length without requiring the reach associated with a full 30" or 32" instrument.
Multiscale construction provides a longer scale for the lower strings and a shorter scale for the higher strings. This can improve low-string tension and control while preserving a familiar treble-string feel.
A common seven-string tuning is B, E, A, D, G, B, E, listed from low to high. Alternate and lower tunings are also possible with appropriate strings and setup.
Yes. The 27" bass-string scale can be useful for drop tuning. Depending on the desired pitch, a heavier lowest string and adjustments to action, neck relief, or intonation may be beneficial.
This particular Geodesic 72527 RN Blue Purple Burst has a one-piece bolt-on neck. Some earlier Geodesic versions were built with multi-piece necks, but that is not the construction specified for this model.
It features a rosewood fretboard with a 16" radius and 24 extra-jumbo frets.
This standard Geodesic model features 24 extra-jumbo frets approximately 2.9mm wide. Stainless steel frets are not specified for this configuration.
The guitar features two passive Cepheus seven-string humbuckers, with one volume control, one tone control, and a three-way pickup selector.
No. The passive Cepheus pickups do not require a battery.
The three-way selector provides neck pickup, both pickups together, and bridge pickup settings.
Instead of using conventional tuning machines at the headstock, the Geodesic uses individual tuning mechanisms at the bridge. Each mechanism adjusts the pitch of its corresponding string.
No. The Geodesic uses conventional single-ball-end electric guitar strings, secured by the headpiece at the neck end.
Yes. The Geodesic uses a different neck-end string-retention arrangement from the Chiral Nirvana series. Follow the Geodesic-specific string-changing procedure when replacing strings.
A previous string's ball end can sometimes remain inside the receiver. It may be necessary to remove the receiver to retrieve the ball end. A troubleshooting demonstration is linked in the main description.
Reduce string tension, loosen the appropriate saddle-locking hardware, and move the saddle forward or backward as required. Secure the saddle, retune, and recheck intonation. The adjustment reference is linked in the main description.
The published overall length is approximately 32", including the strap button. The guitar weighs less than six pounds, making it a compact, lightweight seven-string instrument.
Changes in temperature and humidity during transit can affect neck relief. A small truss-rod or action adjustment may be needed. General setup instructions are linked in the main description.
Yes. Its relatively moderate 25.5"–27" multiscale, familiar passive controls, and compact headless design make it an appealing option for players transitioning from conventional six-string guitars.
This Agile Geodesic is manufactured in South Korea.
