Roland KC-80 Keyboard Combo Amplifier 50 Watts

Quick Product Summary

The Roland KC-80 is a compact 50-watt keyboard combo amplifier designed for digital pianos, synthesisers, organs, drum machines and other electronic instruments. Its custom two-way speaker system combines a 10-inch woofer with a dedicated tweeter, delivering clear full-range reproduction with strong low-frequency response.

An integrated three-channel mixer lets you connect several instruments at once, while Channel 1 also provides an XLR microphone input. Dedicated auxiliary inputs, Line Out, Sub Out and headphone connectivity make the KC-80 a versatile solution for home practice, rehearsals, teaching and smaller performances.

What Makes the Roland KC-80 Special?

Unlike conventional guitar amplifiers, the KC-80 is designed specifically to reproduce the broad frequency range produced by keyboards and electronic instruments. Its redesigned power section, custom 10-inch woofer and twin bass-reflex cabinet deliver clear highs, defined mids and convincing low-end response from a compact enclosure.

The onboard mixer adds considerable flexibility. Three instrument channels can be used alongside a microphone and auxiliary audio source, allowing a keyboard, synth, drum machine, backing tracks and vocals to form part of one compact setup without requiring a separate mixer.

Who Is It For?

The Roland KC-80 is ideal for keyboard players, pianists, synthesiser users, home musicians, teachers and electronic performers looking for a compact dedicated keyboard amplifier.

Its manageable size and 12.5kg weight also make it a practical option for musicians who regularly move their equipment between home, lessons, rehearsals and smaller performance spaces.

At A Glance

Feature	Details
Amplifier Type	Keyboard combo amplifier
Rated Output	50W
Main Speaker	10-inch woofer
High-Frequency Driver	Tweeter
Mixer	3 line channels
Microphone Input	XLR
EQ	2-band master EQ
Subwoofer Output	Yes

What’s Included?

• Roland KC-80 Keyboard Combo Amplifier

• Owner's Manual

Technical Specifications

Amplifier

Rated Power Output: 50W

Speaker System

• Woofer: 25cm / 10-inch x 1

• Tweeter: x 1

The KC-80 uses a custom two-way speaker system and Roland's twin bass-reflex cabinet design for extended low-frequency response.

Input Channels

Channel 1 – Mic/Line

• XLR microphone input

• 1/4-inch Mic/Line input

• Independent Mic/Line level control

Channel 2

• 1/4-inch Line input

• Independent level control

Channel 3

• 1/4-inch Line input

• Independent level control

Auxiliary Inputs

For backing tracks, smartphones and other compatible audio sources:

• Stereo RCA Aux In

• Stereo mini-jack Aux In

Equalisation

Master two-band EQ:

• Low

• High

Outputs

Line Out

• 1/4-inch output

• Nominal output level: +4dBu

Sub Out

• 1/4-inch output

• Nominal output level: +4dBu

Headphones

• 1/4-inch TRS connection

• Mono signal output

Connecting headphones mutes the KC-80's internal speaker and Sub Out, making it suitable for quiet practice and monitoring.

Nominal Input Levels

• Channel 1 Mic/Line: -50 to -20dBu

• Channel 2 Line: -20dBu

• Channel 3 Line: -20dBu

• Aux In: -10dBu

Optional Accessory

Roland ST-A95 Speaker Stand – sold separately.

Dimensions

Width: 420mm
Depth: 300mm
Height: 410mm

Weight

12.5kg

Power Requirements

Power Supply: Internal AC mains power supply
Power Consumption: 50W

The KC-80 connects directly to mains electricity and does not require a separate external AC adaptor or power supply.

FAQs

How powerful is the Roland KC-80?

The KC-80 delivers 50 watts of rated output power, making it well suited to home practice, teaching, rehearsals and lower-volume performance situations.

What size speaker does the KC-80 have?

It uses a custom 10-inch woofer with a dedicated tweeter, giving it the wider frequency response needed for keyboards and electronic instruments.

Can I connect multiple keyboards?

Yes. The KC-80 provides three separate line-input channels, allowing several compatible keyboards, synthesisers or other electronic instruments to be connected at once.

Can I connect a microphone?

Yes. Channel 1 includes a dedicated XLR microphone input, allowing a compatible vocal microphone to be connected directly to the amplifier.

Can I play music or backing tracks through it?

Yes. Dedicated RCA and stereo mini-jack auxiliary inputs allow compatible phones, tablets and other playback devices to be connected.

Can I connect the KC-80 to a PA system?

Yes. A dedicated 1/4-inch Line Out allows the mixed signal from the KC-80 to be sent to a compatible PA system, mixer or recording device.

Can I add a subwoofer?

Yes. The Sub Out connection allows a compatible powered subwoofer to be added when additional low-frequency reinforcement is required.

Does the Roland KC-80 have EQ controls?

Yes. Dedicated Low and High EQ controls allow the overall tonal balance to be adjusted to suit your instrument and playing environment.

Can I use headphones with the KC-80?

Yes. A 1/4-inch headphone output is provided. Connecting headphones automatically mutes the internal speaker and Sub Out for private practice.

Is the KC-80 suitable for an 88-note digital piano?

Yes. The custom two-way speaker system and extended bass response make the KC-80 suitable for reproducing the full range of an 88-note digital or stage piano.

Is the KC-80 only for keyboards?

No. It can also be used with compatible synthesisers, electronic percussion, drum machines and other line-level electronic musical instruments.

Is a separate power adaptor required?

No. The KC-80 has an internal mains power supply, so an external AC adaptor is not required.

How portable is the Roland KC-80?

At approximately 12.5kg and measuring 420mm wide, the KC-80 is relatively compact and easy to transport compared with larger keyboard amplification systems.

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Thinking of upgrading your keyboard, amplifier or other musical equipment? Fair Deal Music buys and part-exchanges pre-owned instruments and music gear.

Trade your existing equipment towards your next purchase and make upgrading easier. Contact our team for a valuation or visit our showroom at 79–83 Holloway Head, Birmingham.