JRL Onyx SF PRO SH2301 Foil Shaver Pro Magnetic Lev

The JRL Onyx SF PRO Shaver SH2301 is the finishing tool in the JRL pro lineup — a cordless foil shaver built for bald fades, neckline detailing, and close facial shaves after the clipper and trimmer have done their work. A patented Magnetic Levitation Motor suspends the blades for low-friction cutting, an 8,000 RPM rotary motor drives the single ultra-thin foil, and a dual-mode cord/cordless setup keeps the shaver running through back-to-back service days. Matte-black housing, vertical grip ribs, LED battery display.

At a glance

Format: Cordless professional foil shaver, dual-mode (cord or cordless)
Motor: Rotary, 8,000 RPM
Technology: Patented Magnetic Levitation Motor
Foil: Single ultra-thin foil with floating cutter
Battery: 2 hours fast charge for up to 3 hours of cordless runtime
Display: LED battery-status indicator
Voltage: 100–240V, 50/60Hz universal adapter
Channel: Strictly professional — pro barber, salon stylist
Compliance: CE

What it is

The Onyx SF PRO is JRL's pro-grade foil shaver, engineered as the third tool in the standard barber sequence: clipper handles bulk, trimmer handles outline and detail, the SF PRO closes with a clean, skin-close finish. The patented Magnetic Levitation Motor — the same blade-suspension principle JRL uses across the Onyx line — lets the cutting blades operate without physical support, reducing friction, vibration, and noise during the finishing pass. The 8,000 RPM rotary motor drives consistent cutting speed across long service days, and the dual-mode cord/cordless setup means a flat battery never stops the shift.

Top features

Patented Magnetic Levitation Motor — cutting blades are suspended without physical support for minimal friction, vibration, and noise.
8,000 RPM rotary motor — consistent cutting speed for the full service day.
Dual-mode operation — works cordless (up to 3 hours) or with cord plugged in for unlimited runtime.
Single ultra-thin foil — skin-friendly, durable, designed to flex and follow contours for a close shave without excessive pressure.
LED battery display — remaining-charge indicator visible at a glance.
Ultra-Low Noise — the magnetic-levitation system keeps operation quiet, suitable for clients sensitive to motor noise.

Key specs

Motor

Rotary motor, 8,000 RPM. The patented Magnetic Levitation Motor suspends the cutting blades during operation, removing the physical contact point between the moving blade and its housing. The result on the bench: less vibration in the hand, less noise at the chair, less heat over a long service day.

Foil and cutter

Single ultra-thin foil with floating cutter beneath. The foil is designed to be skin-friendly under low pressure and durable enough for daily pro use. The floating cutter design helps the foil maintain consistent skin contact through contour changes — jaw angles, neckline curves, and the back of the head for bald fade work.

Battery and charging

Lithium-ion battery, up to 3 hours of cordless runtime per 2-hour charge. The shaver also runs corded if the battery is depleted — plug in the included universal adapter and the shaver continues without interruption. Universal 100–240V, 50/60Hz adapter included.

Design

All-black housing with vertical fluted grip ribs running the full body length, and a JRL-emblem power button mid-body. Lightweight low-profile shape sized for the finishing pass — comfortable in hand for back-to-back services across the chair. CE certified.

What's in the box

JRL Onyx SF PRO Shaver SH2301
Cleaning brush
Lubricating oil
Power adapter (universal 100–240V)

Note: this shaver does not include a charging dock. The cord plugs directly into the shaver body.

Who it is for

Pro barbers running bald fades and clean bald shaves — the foil and Magnetic Levitation Motor are tuned for skin-close, low-friction finishing work.
Stylists doing neckline cleanup and facial-detail finishing after the clipper and trimmer have done their pass.
Mobile barbers who need the cord/cordless flexibility — cordless on the road, plugged in when the battery runs low.
Barbers servicing clients with sensitive skin who can't tolerate aggressive blade pressure.
Owners building a complete JRL station alongside the Diamante and Onyx clipper/trimmer lines.

Who it is not for

Buyers looking for a primary cutting tool — the SF PRO is a finishing shaver, not a clipper or trimmer. For bulk cutting and outlining you need the matching JRL clipper/trimmer pair.
Home users on a budget — this is a pro-flagship foil shaver and the price reflects that.
Animal grooming — the foil and motor are tuned for human skin and facial contours.

How to use

Charge fully via the included universal adapter before first use. JRL recommends a full first charge for battery conditioning.
Apply 1–2 drops of the included lubricating oil to the foil before each session.
Use after the clipper and trimmer have finished their passes — the SF PRO is the finishing step, not the primary cutting tool.
Glide across the skin in light, smooth strokes; the Magnetic Levitation Motor and floating cutter do the work without requiring pressure.
Switch to corded operation by plugging in the adapter if the battery runs low mid-shift.
Brush hair fragments off the foil after every client; oil weekly or as needed.

Maintenance & replacement parts

The Onyx SF PRO uses a single-foil cutting head designed for daily pro use. Routine care:

Brush the foil and cutter clean with the included cleaning brush after every shift.
Apply 1–2 drops of lubricating oil to the foil weekly, more often during heavy daily use.
Wipe down the housing with a dry microfibre cloth. Avoid water — this shaver is not water-resistant.
For replacement, the JRL SB01 single-foil shaver replacement head ships as a complete foil-and-cutter unit. Available on the JRL accessories page. JRL recommends replacement every 3–6 months for high-volume pro use, or sooner if shave quality drops.

Key technologies explained

Magnetic Levitation Motor

JRL's patented blade-suspension system. The cutting blades are suspended without physical support during operation, removing the friction point between the moving blade and its housing. In practice that means less vibration in the hand, less heat through long sessions, and less noise at the chair.

Single Ultra-Thin Foil System

The foil is the screen between the cutter and the skin. JRL's ultra-thin foil is designed to flex with skin contours so it maintains consistent contact through jawlines, necklines, and the back of the head — without forcing the barber to apply pressure.

Dual-mode operation

The SF PRO works cordless (up to 3 hours per charge) or plugged in. Cordless covers most service days; corded mode covers the long days when battery runs low or when the shaver is used as a station-locked finishing tool.

Pro recommendation

If your station already runs a JRL clipper and trimmer — Diamante, Onyx, FreshFade, or Ghost — the SF PRO is the natural finishing companion. Same brand language, same matte-black aesthetic on the Onyx line, and a magnetic-levitation system that pairs well with whatever cutting platform you're already on. If you're building a JRL station from scratch, the SF PRO is the third piece after the clipper and trimmer.

In short

JRL's pro-grade foil shaver: patented Magnetic Levitation Motor, 8,000 RPM rotary, single ultra-thin foil, 3-hour cordless runtime, dual-mode cord/cordless.
Designed for bald fades, neckline detailing, close facial shaving, and finishing work after the clipper and trimmer.
Pair with any JRL clipper/trimmer line for a complete station setup.

Build your station

› JRL Diamante Orange Combo — matched 2025C clipper + 2025T trimmer set in signature orange.
› JRL Diamante Yellow Combo — matched clipper + trimmer set in signature yellow.
› JRL Diamante Black Combo — matched clipper + trimmer set in classic black.
› JRL Onyx FreshFade 2020C-B Clipper — the matching matte-black Onyx-line clipper for the bulk-cut step.
› JRL Forte Pro Hair Dryer FP2020H — 2150W pro dryer to complete the JRL station after cut, detail, and shave.
› JRL Accessories — SB01 replacement foil head, lubricating oil, and other maintenance parts.

Frequently asked questions

Who is this shaver for?

The SF PRO is built for pro barbers and stylists doing bald fades, neckline detailing, close facial shaving, and after-cut finishing. It's the third tool in a standard barber sequence: clipper handles bulk cutting, trimmer handles outlining and detail, and the SF PRO closes with the clean shave. It's not positioned as a primary cutting tool, and it's not a budget home grooming shaver — the Onyx line sits at the pro-flagship tier.

What is Magnetic Levitation Motor and does it actually matter?

It's JRL's patented blade-suspension system. The cutting blades are suspended without physical support during operation, removing the friction point between the moving blade and the housing. In practice that translates to less vibration in the hand, less heat through a long service day, and quieter operation at the chair. For finishing work especially — where the shaver is moving across thin skin around the head, jaw, and neck — lower vibration and friction tends to mean a smoother shave and less skin irritation.

What are the headline specs?

8,000 RPM rotary motor with patented Magnetic Levitation Motor blade-suspension system. Single ultra-thin foil with floating cutter beneath. Lithium-ion battery delivering up to 3 hours of cordless runtime from a 2-hour fast charge. Dual-mode operation — runs cordless or plugged in. Universal 100–240V, 50/60Hz adapter included. LED battery-status display. CE certified.

What's in the box?

The shaver itself, a cleaning brush, lubricating oil, and a universal 100–240V power adapter. Note that this shaver does not ship with a charging dock — the cord plugs directly into the shaver body for charging or for corded operation. Replacement parts and consumables (oil, replacement foil head) are sold separately on the JRL accessories page.

How do I maintain the foil and how often does it need replacing?

After each client, brush hair fragments off the foil with the included cleaning brush. Apply 1–2 drops of lubricating oil to the foil weekly, or more often during heavy daily use. Wipe the housing with a dry microfibre cloth. Avoid water — this shaver is not water-resistant. For replacement: JRL's part SB01 ships as a complete foil-and-cutter head and is the dedicated replacement for the SF PRO. JRL recommends replacement every 3 to 6 months for high-volume pro use, or sooner if shave quality drops or the foil shows wear.

Can I use it corded as well as cordless?

Yes — the SF PRO is dual-mode. Cordless gives up to 3 hours of runtime per 2-hour charge, which covers most service days. If the battery runs low mid-shift you can plug in the included universal adapter directly to the shaver and continue working without interruption. The dual-mode design is one of the SF PRO's standout features for mobile barbers, high-volume shops, and stations where the shaver needs to keep running regardless of charge state.

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