LASE Replacement Roland KC 500 KC 550 Horn Tweeter Driver - Reliable

Our review of the LASE Replacement Roland KC 500, KC 550 Horn Tweeter Driver finds it a focused, practical option for anyone repairing or upgrading a KC-500 or KC-550 monitor. The bottom line: this horn tweeter replaces the original high-frequency driver with a straightforward 8 ohm unit that closely matches the speaker's intended response and power handling. For technicians and DIYers who need a direct-fit, reasonably priced replacement that restores treble clarity, this driver delivers the key elements without unnecessary complexity.

Key Features

• Nominal Impedance: The 8 Ohm nominal impedance ensures compatibility with the KC-500 and KC-550 crossover networks and amp loading.
• Voice Diameter: The 1' voice diameter provides focused high-frequency dispersion suitable for stage monitor applications.
• Power Handling: With 100 watts max power handling, the driver withstands typical monitor levels without immediate risk of overload in live use.
• Frequency Response: The 1.5 kHz to 15 kHz range covers the essential high-frequency band for vocals and cymbals, restoring clarity in the upper mids and treble.
• Build and Finish: The ABS black finish and phenolic diaphragm give a durable, serviceable replacement that fits visibly like the original part.
• Output Level: A 107 dB sound pressure level specification indicates efficient high-frequency output for monitor duties.

Who It's For

The driver is aimed at audio technicians, venue maintenance staff, and home studio owners who need a direct replacement for a Roland KC-500 or KC-550 horn tweeter. It is a practical choice when restoring speaker function after a failed high-frequency driver, since impedance, mounting footprint, and frequency coverage align with the original design.

People who want audiophile-grade refinement or an aftermarket upgrade that substantially changes tonal character should look elsewhere; this part is intended as a like-for-like replacement to recover original performance rather than to redesign the speaker's voicing.

Pros & Cons

Pros

• Direct-fit 8 Ohm impedance makes swapping into KC-500 and KC-550 crossovers straightforward for repairs.
• Wide usable frequency range from 1.5 kHz to 15 kHz restores clarity for vocals and presence range.
• 100 watt max power handling and 107 dB SPL provide reliable output for monitor-level use on stage.
• Durable phenolic diaphragm and ABS finish suit repeated installations and live environments.

Cons

• Not designed as a high-end upgrade; it is a replacement part intended to match the original voicing rather than improve it.
• The D.C.R. of 6.8 Ohms means nominal and measured resistance are close but may differ slightly from older originals.

Specifications

Nominal Impedance	8 Ohm
Voice Diameter	1' (one inch)
Max Power Handling	100 watts
Frequency Response	1.5 kHz to 15 kHz
Output Sound Pressure Level	107 dB
D.C.R.	6.8 Ohms
Diaphragm Material	Phenolic

Our Verdict

The LASE Replacement Roland KC 500, KC 550 Horn Tweeter Driver is a sensible repair part for anyone restoring a KC-500 or KC-550 monitor. It offers compatible impedance, adequate power handling, and the necessary frequency coverage to recover treble detail, making it good value for technicians and DIYers who want a direct-fit replacement without changing the cabinet's original tonal balance.

Frequently Asked Questions

Will this driver fit a Roland KC-500 or KC-550?
Yes, it is specified as a replacement for KC-500 and KC-550 high-frequency horn drivers and is intended to match the original fit and impedance.

What is the power handling for this tweeter?
The driver is rated for a maximum of 100 watts, suitable for typical monitor and PA use within expected limits.

What materials affect durability and sound?
The diaphragm is phenolic for stable high-frequency response and the outer finish is ABS in black, providing a durable replacement suitable for live environments.