Electric guitars

Harley Benton R-457 BK Progressiv Series

The Harley Benton R-457 BK offers an unusually affordable way to try a seven-string guitar, with a comfortable neck and a useful fixed bridge. Quality control and stock electronics are inconsistent, so budget for a setup and consider heavier strings or later upgrades.

★★★★☆ 4.3/5 · 145 buyer reviews · 6 min read · updated 2026-10-07 · Tested by Cal Whitaker

Harley Benton R-457 BK Progressiv Series review

The Harley Benton R-457 BK Progressiv Series is an inexpensive way to find out whether a seven-string guitar suits your playing. It has a poplar body, a bolt-on maple neck and a blackwood fingerboard, with 24 medium-jumbo frets and two high-output humbuckers. The listed price is 139. There is no tremolo, case or gig bag, so the package is a straightforward solid-body electric guitar rather than a complete accessory bundle.

Buyer reports range from instruments that played well straight out of the box to examples needing fret, nut, intonation or neck adjustments. That spread matters at this price. Several owners describe clean finishes, comfortable action and tidy fret ends. Others report sharp fret edges, a poorly cut nut, uneven setup or shipping damage. Treat setup as a possible part of the purchase, not a guaranteed extra.

Construction and playability

The gloss-black body gives the guitar a simple, restrained look, while the neck has a satin finish that many players find smooth under the fretting hand. Its Speed-D profile feels slim and quick to some owners, though the shape and width will not suit every hand. A 48 mm nut accommodates the extra string, but players moving from a six-string should expect a wider fretboard and a short adjustment period for familiar chord shapes.

The 350 mm fingerboard radius and 648 mm scale provide a familiar, relatively compact feel for a seven-string. Access to the upper frets is generally reported as comfortable, despite the bolt-on neck. The guitar's balance also gets positive mentions, although descriptions of its weight differ between owners. The 24-fret layout gives players two full octaves on each string.

Setup is the main variable. Some buyers received low, clean action and accurate intonation, while others had to adjust the truss rod, bridge saddles or nut. A few found that the string slots were too high or uneven. If you are comfortable doing basic guitar setup, those adjustments may be manageable. If not, include the cost of a technician's inspection when comparing prices.

Sound, tuning and hardware

The two humbuckers, one volume control, one tone control and three-way pickup selector keep the electronics simple. Reports on the pickups are mixed. Some players find them perfectly usable for heavy rock and metal, with a cutting bridge sound and workable clean tones. Others hear a muddy low end, limited note separation or excess noise, particularly with distortion. Pickup height and amplifier settings can make a noticeable difference, but players seeking a clearer or more refined response may want to budget for replacements.

The fixed bridge offers individual saddle adjustments for string height and intonation. Owners generally appreciate its simplicity, especially compared with a floating tremolo. The included die-cast tuners are less consistent. Some players report stable tuning after stretching the strings; others describe imprecise adjustment, slipping or difficulty tuning down. The nut can also affect tuning stability, so changing tuners alone may not solve every problem.

The factory string set runs from.009 to.054. Several owners consider the low strings too loose for their preferred tuning, especially below standard B. A heavier set can improve tension, but string choice depends on tuning and feel. The 648 mm scale also places a limit on how low and tight the lowest string can be. For sustained use in very low tunings, a longer-scale or multiscale guitar is a more suitable option.

Who should buy it?

The R-457 BK makes most sense as an affordable first seven-string, a practice instrument or a platform for gradual upgrades. Its neck, fret count and fixed bridge provide a useful foundation, and many owners praise the playability and finish relative to the price. The less predictable areas are factory setup, tuner precision and pickup clarity. Those are not minor details if you need reliable tuning or a defined low end without further work.

At 139, it offers a low-cost entry into extended-range playing, with the caveat that individual examples vary. Check the nut, frets, bridge alignment and tuning stability when it arrives, then decide whether the stock pickups suit your amplifier and playing style. Players comfortable with setup work may find it a capable project guitar. Anyone expecting consistent, ready-to-record performance without adjustments should consider a higher-priced instrument.

Harley Benton R-457 BK Progressiv Series, front view
7.0/ 10 overall score
$139current price at the retailer
Check today's price price and delivery time at the retailer

Shipping and duties

The retailer ships from its warehouse in Germany. Prices are shown in US dollars and do not include import duties. Orders under roughly $800 usually clear US customs without duty; above that, a duty of a few percent may be collected on delivery. 30-day money-back and a 3-year warranty apply.

Scores by area

Where it shines, where it stumbles

What convinced me

  • Exceptional value for an affordable seven-string guitar
  • Comfortable satin-finished neck and generally easy playability
  • Fixed bridge allows straightforward string-height and intonation adjustments
  • Many owners report clean finishing and a playable setup out of the box
  • A practical platform for upgrades and experimenting with extended-range guitar

What bugged me

  • Factory pickups can sound muddy, noisy, or less defined on the low strings
  • Tuning stability and tuner precision vary between individual instruments
  • The supplied strings may feel too light for the lowest string
  • Some examples need setup work, including nut, fret, or intonation adjustments

Is it the right one for you?

Good pick if

A strong fit for beginners testing seven-string guitar, budget-conscious players, and experienced players looking for an inexpensive project or backup instrument. Especially appealing if you are comfortable doing basic setup work.

Look elsewhere if

Not ideal for players who need dependable professional hardware and consistent quality control straight out of the box. Also a poor fit if you need a longer scale for very low tunings or expect polished stock pickups without adjustment.
MetalProgressive metalRock

Suggested level: Beginner

Harley Benton R-457 BK Progressiv Series, $139Check today's price →

Specifications

Color
Black
Body
Poplar
Top
None
Neck
Maple
Fretboard
Blackwood
Frets
24
Scale
648 mm
Pickup system
HH
Tremolo
No
Including case
No
Incl. gigbag
No

What other players say

Customer feedback is mostly positive about the price, neck comfort, and overall playability, with many owners saying the guitar is a satisfying introduction to seven-string playing. Reports on setup and build details vary: some examples arrive ready to play, while others need adjustments to the action, intonation, nut, or frets. The stock pickups are often considered usable but less clear on low notes, and opinions on tuning stability and tuner quality are mixed. Several reviewers treat the guitar as a worthwhile base for upgrades.

5 ★
58%
4 ★
24%
3 ★
9%
2 ★
5%
1 ★
4%
Positive 72% Neutral 13% Negative 15%
The neck is comfortable and overall it feels like an easy-to-play instrument.
The pickups aren't excellent but work well.
If you want to begin exploring extended range instruments without dropping a couple of hundred, this guitar will be the one for you.

Up close

Harley Benton R-457 BK Progressiv Series, detail 2Harley Benton R-457 BK Progressiv Series, detail 3Harley Benton R-457 BK Progressiv Series, detail 4Harley Benton R-457 BK Progressiv Series, detail 5

Watch and listen

Watch the video demo on YouTube →

Before you decide

Questions players ask

Is this a good first seven-string guitar?

Yes. Its price, comfortable neck, and fixed bridge make it a practical way to explore seven-string playing. Be prepared for a setup, as the condition on arrival varies.

Are the stock pickups suitable for metal?

They can work for heavier styles, but reviews often describe the low end as muddy or lacking definition. Amp settings, strings, and playing style affect the result, and pickup replacement is a common upgrade.

Will it stay in tune reliably?

Reports differ. Some owners find tuning stable after stretching the strings and setting up the guitar; others report imprecise tuners or tuning drift. Check the nut, string gauge, and setup if tuning is inconsistent.

Can it handle very low tunings?

The 648 mm scale can work for standard seven-string tuning and some nearby alternatives. For substantially lower tunings, reviews warn that thicker strings may still bring intonation and sustain limitations.

Should I expect to upgrade parts?

Not necessarily, but heavier strings and a professional or careful home setup may help. Pickups and tuners are the upgrades most often mentioned by owners, so factor potential extra costs into your decision.

The last word from the bench

At 139, this is a compelling first seven-string or a low-cost project instrument. Many owners praise its playability and construction for the price, while others report setup issues, unreliable tuning, or muddy and noisy pickups. Its 648 mm scale is best suited to standard seven-string tuning and nearby tunings; players seeking very low tunings may prefer a longer scale. Buy it for the value, but inspect the individual guitar and allow for possible adjustments.

Harley Benton R-457 BK Progressiv Series, $139Check today's price →

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Harley Benton R-457 BK Progressiv Series

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