Casio SP-34 Portable 3-Pedal Unit for PX-S Series - Piano-Style

In this review of the Casio SP-34 portable 3-pedal unit, the bottom line is simple: players who own a Casio PX-S1000 or PX-S3000 and want authentic piano-style pedal control will find a compact, well-built option here. The SP-34 delivers the three standard piano pedal functions in a space-saving package and adds an extended-damper feature that simulates half-pedal response. For gigging keyboardists or home players who need a dedicated sustain, soft and sostenuto pedal assembly that connects cleanly to PX-S series instruments, this unit is worth considering.

Key Features

• Designed for PX-S Series: The SP-34 is made expressly for the Casio PX-S1000 and PX-S3000, ensuring compatibility and straightforward setup with those models.
• Three Piano-Style Pedals: It provides configurable sustain, soft and sostenuto pedal functions so players can use familiar piano techniques on a digital instrument.
• Extended-Damper Function: The extended-damper simulates the feel of a half-pressed pedal for more expressive control of sustain and resonance.
• Portable Footprint: With compact package dimensions and a slim profile, the unit is easy to transport for rehearsals and small gigs.
• Solid Construction: Reviewers noted good build quality that gives the unit a durable, piano-like feel underfoot.

Who It's For

The SP-34 is best for Casio PX-S1000 and PX-S3000 owners who want a dedicated piano-style pedal assembly rather than a small single sustain switch. It suits intermediate to advanced players who use sustain and sostenuto frequently, and it works well for home practice, studio use and low-key live gigs where portability matters.

Players who need a heavy-duty stage pedal with extra non-slip anchoring or those using other keyboard brands should look elsewhere, since this unit is specifically designed for the PX-S series and some users have noted it can slip on certain floor surfaces.

Pros & Cons

Pros

• Well-made construction gives a solid, piano-like feel that many players appreciate.
• Accurate trio of pedal functions including configurable sustain, soft and sostenuto for expressive playing.
• Extended-damper half-pedal response adds useful nuance for phrasing and resonance control.

Cons

• Some users report mixed reliability and occasional failure after weeks of use, so longevity may vary.
• The unit can slip on certain floors and may require a non-slip mat or extra anchoring for stage use.

Specifications

Model Compatibility	Casio PX-S1000, PX-S3000
Pedal Functions	Sustain, Soft, Sostenuto
Special Feature	Extended-damper (half-pedal simulation)
Package Dimensions	11.6 L x 41.7 H x 19.4 W cm
Package Dimensions (in)	12.2 x 6.06 x 2.72 in
Form Factor	Portable 3-pedal unit

Our Verdict

The Casio SP-34 is a practical, piano-style 3-pedal unit that pairs neatly with PX-S1000 and PX-S3000 keyboards, offering expressive control and a compact footprint. It represents good value for players who need authentic pedal functions and half-pedal response, though those needing heavy-duty stage anchoring should plan for an anti-slip solution or look for a different form factor.

Frequently Asked Questions

Will this unit work with keyboards other than the PX-S1000 and PX-S3000?
The SP-34 is designed specifically for PX-S series instruments, so compatibility with other brands or models is not guaranteed.

Does the extended-damper really simulate half-pedal behavior?
Yes, the extended-damper function is intended to simulate half-pedal response and gives more nuanced sustain control than a simple on/off pedal.

What can be done if the unit slips on the floor?
Users commonly place a non-slip mat or grip pads under the pedal unit to prevent movement during play.