Roland CM-30 Cube Monitor

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Roland CM-30 Cube Monitor

Roland

CM-30 Cube Monitor

4.7 Expert Rating

Product Info

Article Number: 165878
Brand: Roland
Model: CM-30 Cube Monitor
Category: Keyboard Amps
Price: $324.50

* Prices may vary. Check retailer for current pricing and availability.

The CM-30 Cube Monitor is a seriously handy little amp for keyboardists and vocalists needing portable, clean sound. It's perfect for solo performers, practice, or smaller ensemble gigs where a full PA isn’t necessary—just don't expect to blow away a stadium. Roland’s build quality shines through; it feels solid and reliable for its size and price point.

Product Description

  • Roland CM30 Cube Monitor
  • Monitor Amplifier
  • Power rating: 30 W
  • 6.5" Speaker (2-way
  • tweeter on the dome)
  • 5 inputs: 3x input channel (each with volume control) and 2x Aux-In
  • Channel 1 = XLR & jack
  • Channel 2 or 3 = 2x jack (R and L [mono])
  • Aux-In 1 = RCA stereo
  • Aux-In 2 = Mini jack
  • Stereo link to a second CM-30 possible
  • Provides 10 inputs of which 8 in stereo
  • 2-band equalizer
  • Headphone jack
  • Large bowl handle
  • Thread at the bottom for microphone stand (3/8")
  • 230V direct connection (no power supply
  • no battery operation)
  • Dimensions (HxWxD): 26.4 x 22.3 x 20.7 cm
PROS
  • • Compact size makes it exceptionally portable for gigging musicians.
  • • Roland’s DSP provides a clean, surprisingly full sound for its size.
  • • XLR input on Channel 1 is a huge boon for vocal mics or line-level gear.
  • • The bowl handle and threaded stand mount offer practical, gig-ready convenience.
CONS
  • • Limited wattage; struggles at higher volumes in larger rooms.
  • • EQ is basic – only two bands offer limited tonal shaping options.
  • • Lack of battery power restricts use to locations with AC power availability.

Product Video

Key Features

Power (Watts) 30
Channels 5 (3 Input Channels, 2 Aux-In)
Speaker 6.5 in (2-way with dome tweeter)
Connections XLR, 1/4 in Jack, RCA, Mini Jack, Headphone
Weight 7.8 kg

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Frequently Asked Questions

It offers a cleaner, more neutral sound profile than many budget keyboard amps, leaning towards a flat response – great for showcasing your instrument’s natural tone.
While it *can* be used for guitar, the EQ limitations and speaker design aren’t ideal for guitar’s frequency range; it’ll sound a bit thin.
Yes, the stereo link function creates a wider soundstage, but proper placement and EQ adjustments are crucial to achieve optimal stereo imaging.

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