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Ibanez SRF705 Review: Fretless Five String

The Ibanez SRF705 is an upper mid-range five string fretless bass with a mahogany body, maple and bubinga neck, panga panga fingerboard, and a dual pickup plus piezo system. This listing based review covers specifications, tone, playability, and ideal buyers.

M Mandrillis Team • Last updated: Oct 18, 2026 • 7 min read • Specs Verified

Our Verdict

Research Score 82/100

The Ibanez SRF705 is an upper mid-range fretless five string that combines a mahogany body, maple and bubinga neck, panga panga fingerboard, and a dual magnetic plus piezo pickup system. On paper, this is a thoughtful configuration for players who want a singing fretless voice with low B range. The listing does not publish scale length, controls, bridge, or tuners, so some important details remain unknown. For an upper mid-range instrument, the materials and dual source electronics suggest strong potential, but a final judgement requires a demo and setup check. Players committed to fretless technique will likely find this model appealing, while those needing detailed specifications will want more information. Score: 82 out of 100.

Editorial research score based on published specifications and documented features, not a customer rating or lab test.

Ibanez SRF705

Ibanez

Ibanez SRF705

Best for: Upper mid-range fretless five string players who want a dual pickup and piezo voice with a mahogany body.

Skip it if: Players who need detailed specifications, fretted bass, or a beginner friendly setup should look elsewhere.

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Listing verified: October 2026

Who Should Buy It

Buy it if

  • Fretless bassists who need a five string range
  • Jazz, fusion, and progressive players seeking tonal blend options
  • Ibanez SR body fans who want a workshop level fretless model
  • Players willing to research missing specs or try before buying

Skip it if

  • You require a fretted bass for slap and aggressive styles
  • You want full control and hardware details before purchase
  • You prefer a glossy finish or a lighter body without mahogany

Key Specifications

Body Mahogany
Neck and fingerboard Maple and bubinga neck with panga panga fingerboard, fretless
Scale length Not published in listing
Strings 5-string
Pickups 2 pickups with piezo pickup system
Controls Not published in listing
Bridge Not published in listing
Tuners Not published in listing
Finish Brown Burst Flat
Included accessories Not published in listing

Overview

The Ibanez SRF705 is an upper mid-range five string fretless electric bass from the Ibanez Workshop line. The product listing describes a Brown Burst Flat finish over a mahogany body, with a maple and bubinga neck and a panga panga fingerboard. This combination puts the instrument in a specialized category for players who want extended range and fretless expression without moving into premium custom territory.

Ibanez has a long history with the SR body shape and active electronics, and this model applies those ideas to a fretless platform. The listing highlights a piezo pickup system alongside two traditional pickups, which suggests a blend of solid body electric tone with acoustic like texture. Players looking for a fretless five string will see this as a distinctive upper mid-range option.

Body, Neck and Playability

The body is mahogany, which the listing lists as the primary tonewood. Mahogany is known for warm, rounded low end and midrange emphasis, a sensible pairing for a fretless bass where body resonance can shape the note. The Brown Burst Flat finish sits over that body, and the flat designation suggests a non glossy surface.

The neck is made from maple and bubinga, a multi piece construction that the listing names as Maple/Bubinga Neck. The fingerboard is panga panga, a dense tropical wood often used on fretless basses for its smooth surface and resistance to string wear. Because there are no frets, playability depends heavily on fingerboard preparation and setup, which the listing does not describe.

The listing does not publish scale length, fingerboard radius, nut width, or string spacing. For a five string fretless, players often want a slightly wider fingerboard to make intonation easier, but Ibanez does not state those dimensions here. On paper, the woods and five string layout point to a comfortable, modern playing experience, but exact feel remains unknown without a setup or demo.

Pickups and Tone

The published pickup set includes two magnetic pickups plus a piezo pickup system. The listing does not specify whether the magnetic pickups are single coils, humbuckers, or Ibanez brand models, and it does not name the preamp. However, the combination of magnetic and piezo sources is a strong clue that the bass is designed for tonal blending.

A piezo system picks up string vibration at the bridge, which can add percussive attack and a more acoustic fretless voice. Two magnetic pickups typically provide a range of electric bass tones, from round neck pickup warmth to brighter bridge pickup articulation. The Brown Burst Flat model's tone section is not detailed, so players cannot tell if there is active EQ, a blend control, or a piezo volume.

For fretless tone, the absence of frets lets notes slide and sing, and the mahogany body can contribute a deeper, more vocal character. The panga panga fingerboard is dense and may add clarity to the note attack despite the warm body. Overall, the published facts suggest a bass that can move between smooth, singing jazz lines and more detailed modern fingerstyle or progressive textures.

Hardware and Electronics

The listing does not name the bridge or tuners, so hardware quality is unknown. Ibanez Workshop models often use proprietary hardware, but this listing does not confirm that. The finish is Brown Burst Flat, which is a cosmetic fact rather than a hardware specification.

The electronics story is clearer. The bass has two pickups and a piezo pickup system, which implies some form of blending or switching between sources. Without a control layout or preamp name, the exact sonic flexibility cannot be verified from the listing. Buyers will need to look for the manufacturer's full specification sheet or a demo if those details matter.

  • Mahogany body
  • Maple and bubinga neck
  • Panga panga fingerboard
  • Two magnetic pickups plus piezo pickup system
  • Five string fretless configuration
  • Brown Burst Flat finish

Build Quality and Finish

Build quality on Ibanez instruments in the upper mid-range tier is generally regarded as consistent, but this review cannot verify the specific SRF705 example because it is based on listing facts alone. The materials named, mahogany, maple, bubinga, and panga panga, are meaningful tonewoods rather than budget laminates, which supports a higher quality expectation.

The Brown Burst Flat finish suggests a satin or matte top rather than a thick gloss, which many players prefer for a more natural feel on the body. The listing does not state the finish thickness, body contours, or any binding. Ibanez Workshop models often have modern ergonomic cuts, but those details are absent from this listing.

The fretless fingerboard has no frets to cover, so the quality of the panga panga surface and its sanding are important for smooth glissando and reduced string wear. The listing does not describe fingerboard coating or leveling. On paper, the use of panga panga is a positive sign because this wood is dense and frequently chosen for fretless boards.

Setup Out of the Box

A proper setup is crucial for fretless instruments, and this listing does not state whether the bass ships with a factory setup, what string height is used, or whether the truss rod is adjusted for a specific tuning. Fretless basses are more sensitive to neck relief and string action because the strings need to be close enough for comfort but high enough to avoid excessive buzzing against the fingerboard.

For a five string, the low B string adds setup complexity. A poorly cut nut or uneven fingerboard can cause the low string to rattle or feel undefined. Since no nut material or bridge saddle type is listed, buyers should plan for a professional setup or at least a careful inspection on arrival.

The flat finish and modern Ibanez body shape likely make the bass comfortable right away, but setup is the real test. On paper, the listing gives no data about neck relief, string height at the 12th fret, or pickup height. That is normal for a product listing, but it means the first playing experience may vary widely from one example to another.

Daily Use and Practice

A fretless five string can be a demanding daily player because every note requires the hand to land at the exact position. The listing does not publish weight, body thickness, or balance, so long practice sessions may depend on personal comfort. The mahogany body is likely heavier than some lightweight alternatives, but that is not confirmed.

The panga panga fingerboard should stand up to roundwound or flatwound strings without wearing as quickly as softer woods, but the listing does not mention recommended string type. Many fretless players use flatwound strings to reduce fingerboard wear and produce a warmer, more traditional fretless voice, while others prefer roundwounds for more bite and harmonic content.

Without strap buttons, tuning machines, or control layout named, daily use details like reaching the knobs or replacing strings are unknown. The five string layout adds a low B, which is useful for modern styles and for staying in lower registers without detuning. On paper, the SRF705 is a purposeful instrument for a player committed to fretless technique.

Versatility and Styles

The two pickups plus piezo system suggest broad tonal range, from classic electric fretless to more acoustic like or percussive voices. This flexibility makes the SRF705 relevant for jazz, fusion, R&B, progressive rock, and ambient music where a singing, sliding low end is valued. The listing does not specify switching or blending options, so the actual range is not fully confirmed.

Fretless bass is less common in aggressive slap or heavily fretted metal styles, but some players use fretless for melodic sections and fretless friendly techniques. The five string range extends downward, which suits modern gospel, hip hop, and synth bass influenced lines. The mahogany body and panga panga fingerboard likely produce a warm but articulate tone that can fit many contexts.

Versatility may be limited by the lack of published control details. If the bass has only a simple blend or no midrange control, players may need an external preamp or EQ for more radical sounds. Still, the dual source configuration is inherently more versatile than a single pickup fretless design.

Who Should Buy It

This bass is for a player who already knows they want a fretless five string and does not need beginner guidance with intonation. The listing points to a serious instrument rather than an entry level model, with upper mid-range pricing and a feature set built around fretless tone. Ibanez fans who like the SR body shape and modern electronics will find this model familiar.

It should appeal to jazz and fusion bassists, session players who need a low B and a fretless voice, and experimental musicians who want piezo and magnetic pickup blending. The panga panga fingerboard and mahogany body are encouraging for players who value tonewood selection. Buyers who want a factory built fretless without going to a custom luthier may also find this a practical choice.

Because the listing omits control layout and hardware specifics, the ideal buyer is willing to research or try the bass in person before purchasing. If you value the Ibanez Workshop approach and want a distinctive five string fretless with a flat finish, the SRF705 sits in a compelling upper mid-range spot.

Verdict

The Ibanez SRF705 stands out as a purpose built fretless five string in the upper mid-range class. On paper, the combination of a mahogany body, maple and bubinga neck, panga panga fingerboard, and dual pickup plus piezo system gives it a clear identity. The absence of frets pushes the player toward a smoother, more vocal approach, and the five string range adds low end depth.

Without published details for scale length, controls, bridge, and tuners, this review cannot fully validate the playing experience. Potential buyers should treat the SRF705 as a strong platform that may require a professional setup and personal evaluation. For the right player, it offers a compelling blend of Ibanez ergonomics and fretless character.

Strengths and Limitations

Strengths

  • Fretless five string layout for extended range
  • Mahogany body with a warm tonal foundation
  • Panga panga fingerboard is dense and hard wearing
  • Dual magnetic pickups plus piezo system
  • Upper mid-range build expectations
  • Flat Brown Burst finish reduces glare

Limitations

  • Listing omits scale length and nut width
  • No control layout or preamp details published
  • Bridge and tuner specifications are missing
  • Fretless playability requires precise technique
  • No included accessories or case information

How We Scored It

Playability (30) 26/30
Tone and Pickups (25) 20/25
Build and Materials (15) 13/15
Hardware and Electronics (10) 8/10
Versatility (10) 8/10
Value (10) 7/10

Scores reflect published specifications, documented features and value against the alternatives below. They are editorial research scores, not laboratory measurements.

Alternatives to Consider

Schecter Stargazer-4

Schecter Stargazer-4

Players who want an upper mid-range four string with a mahogany body, maple neck, and dual humbuckers for warm, punchy tone without excessive controls.

Read the Schecter Stargazer-4 review →
Fender Player II Modified Active Jazz Bass V

Fender Player II Modified Active Jazz Bass V

Working bassists who want an upper mid-range five string active Jazz Bass with classic single coil tone and do not need every spec confirmed in the listing.

Read the Fender Player II Modified Active Jazz Bass V review →
Ibanez SRF700

Ibanez SRF700

Bass players who want an upper mid range four string fretless with piezo and humbucker flexibility for jazz, fusion and session work.

Read the Ibanez SRF700 review →

Questions Buyers Ask

Yes, the listing title and feature bullets describe this model as a five string fretless electric bass. The fingerboard is panga panga and has no frets. Players must use fretless technique because there are no metal frets to define the notes.
The product listing names a mahogany body, a maple and bubinga neck, and a panga panga fingerboard. Panga panga is a dense tropical wood often used for fretless boards. The finish is Brown Burst Flat.
Yes, the listing includes a piezo pickup system in addition to two traditional pickups. The magnetic pickup types and preamp are not specified. The piezo likely adds an acoustic like attack to the fretless tone.
The listing does not publish the scale length. Many five string basses use a common longer scale, but this specific model's scale length is not stated in the product listing. Buyers should check the manufacturer's full specification for that detail.
It is a brown burst over the body with a flat, non glossy surface. The flat finish reduces glare and can feel smoother to the touch. The listing does not include photos, so visual details are limited.
The SRF705 is an upper mid-range fretless five string, so it is not ideal for most beginners. Fretless intonation requires developed ear and hand position skills. A fretted four or five string would be a more common starting point.
The product listing does not state any included accessories such as a gig bag, cable, or strap. It lists only the bass, its finish, and the pickup configuration. Buyers should confirm what is included before purchasing.

Ibanez SRF705

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About This Review

M

Mandrillis Team

The Mandrillis editorial team researches and compares audio and music gear using manufacturer documentation, verified specs and real buyer feedback, so you can make a confident purchase without wading through marketing claims.

Read our full research methodology.