GSR206SM
Natural Grey Burst
Six strings for the price most brands charge for four
Amazon rating
4.5 (272)Price band
$300 - $500
As an Amazon Associate we may earn a commission from qualifying purchases made through our links, at no additional cost to you. We do not publish prices, because Amazon prices change constantly and a stale figure helps nobody. Follow the link for the current price and availability.

The short version
A six-string bass under five hundred dollars is close to unheard of, and that alone explains why this model has stayed in the catalogue for over a decade. The reality is that Ibanez achieves it by keeping the construction simple — poplar body, one-piece maple neck, basic hardware — and putting the visible money into a spalted maple top that looks far more expensive than the instrument is. The neck is the important part: at 16.5 mm spacing it is tight even by six-string standards, which is what makes the reach manageable for someone stepping up from four. Two Dynamix humbuckers and a Phat II bass boost cover the ground without pretending to be a boutique preamp.
Score profile
Six axes, scored 1-10. These are editorial judgements about what this instrument delivers for the money — not measurements, and not anyone else’s ratings.
- Build
- 7.0
- Tone
- 7.0
- Versatility
- 8.0
- Comfort
- 7.0
- Electronics
- 7.0
- Value
- 9.0
Scores are Fretline editorial ratings on a 1-10 scale. They are our own assessment and are not supplied or endorsed by Amazon or by any manufacturer.
Full specifications
| Brand | Ibanez |
|---|---|
| Model | GSR206SMNatural Grey Burst |
| Body | |
| Body | GSR solidbody |
| Body wood | Poplar |
| Top | Spalted maple |
| Neck & fingerboard | |
| Neck joint | Bolt-on |
| Neck wood | Maple (GSR6) |
| Scale length | 34" (864 mm) |
| Fingerboard | Jatoba with white dot inlays |
| Frets | 24 |
| Fret size | Medium |
| Hardware | |
| Bridge | B16, 16.5 mm string spacing |
| Hardware finish | Black |
| Electronics | |
| Neck pickup | Dynamix H humbucker (passive) |
| Bridge pickup | Dynamix H humbucker (passive) |
| Configuration | HH |
| Electronics | Phat II active bass boost |
| Controls | Neck pickup volume, bridge pickup volume, tone, Phat II EQ |
| General | |
| Type | Electric bass |
| Strings | Nickel-plated steel |
| Finish | Natural Grey Burst |
| Orientation | Right-handed |
22 verified fields. Specifications come from the manufacturer first, then the Amazon listing, then authorised dealers — sources are listed at the foot of this page. Fields the manufacturer does not publish are omitted rather than estimated.
The good and the bad
What we like
- Genuine six-string range at a price where most brands offer four strings
- Narrow 16.5 mm spacing keeps the reach manageable
- Spalted maple top looks considerably more expensive than the instrument is
- 24 frets and active bass boost included
What we do not
- Heavy, and prone to neck dive without a wide strap
- Pickups lack clarity on the high C, which is the main reason to own a six
- Basic hardware and a chunky neck profile
Who it is for
Skill level
Styles it suits
What owners and reviewers report
Patterns we found across published reviews and owner feedback. These are summaries of recurring themes — we do not reproduce or invent individual testimonials.
What comes up most
- Value for money dominates owner feedback, with the six-string range at this price seen as the main draw
- The spalted maple top is frequently praised as looking far above the price
- Many owners report it as a satisfying introduction to extended-range playing
Frequent complaints
- Weight and neck dive are the most common physical criticisms
- Pickup clarity, particularly on the high C string, is the usual tonal complaint
- Factory setup often needs work before the instrument plays well
Recognised strengths
- Widely regarded as the most accessible route into six-string bass
- Neck spacing and fret access are reported as better than expected
Recognised weaknesses
- Electronics are the component owners most often replace
- Build consistency varies between examples
The verdict
Buy this to find out whether you want a six-string, not because you already know you do. As an entry point into extended range it is remarkable value and the narrow spacing genuinely helps, but the compromises are real: the neck is chunky, the instrument is heavy and neck-dives on a thin strap, and the pickups lack the clarity that makes the top C string worth having in the first place. Owners who stay with it almost always upgrade the pickups. As a first six, though, nothing else at this money gets you playing.
Sources
Amazon rating captured 2026-08-26. ASIN B00MFNYWQ8.
Strings for this guitar
All stringsThe manufacturer does not publish the gauge this instrument ships with, so these are ordered by our editorial score rather than by fit. Measure the set on the guitar before changing to something noticeably lighter or heavier.
- 7.8/10
D'Addario · Strings
The four-string bass set every other set gets compared to
What else you need
All accessoriesThe highest-scoring option in each category that suits this instrument. If you have never owned a guitar before, the starter guide explains what each of these is for and what you can safely skip.
- 6.6/10
New Bee · Cables
The cable an electric guitar needs on day one, at the price of a coffee
- 7.8/10
Fender · Tuners
FCT-2 Professional Clip-On Tuner
The tuner to buy first, before strings, before a strap, before anything
- 8.2/10
Dunlop · Picks
The Delrin pick that replaced tortoiseshell, in the gauge most people settle on
- 7.4/10
GLEAM · Stands
The accessory that decides whether the guitar gets played at all
Compared with
Related instruments

Ibanez · Electric guitar
GIO GRX70QA
Transparent Black Sunburst
The cheapest honest route into a fast neck and a humbucker at each end

Ibanez · Acoustic-electric guitar
PJ50E Performance Series
Open-Pore Vintage Amber Sunburst
A jumbo body and a working preamp, at a price where you usually get neither

Ibanez · Electric bass
SR305E
Pearl White
The five-string that makes the extra string feel easy

Ibanez · Electric guitar
GIO GRX70QA
Transparent Emerald Burst
The cheapest honest route into a fast neck and a humbucker at each end




