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Portable acoustic amplifier

CRUSH20

Warm sound. Open air.

A rechargeable 20W acoustic amplifier with independent guitar and microphone channels, Reverb, 2-band EQ and wireless playback.

$109.99

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Flatsons CRUSH20 FLATSONS / CRUSH20 / SYSTEM
20WClass-D output
8 hrBattery life
2Input channels
5.5 inFull-range speaker

Acoustic performance system

Built for guitar.
Ready for voice.

Crush20 gives singer-songwriters two purpose-built input paths, onboard Reverb and a full-range speaker in a portable wood enclosure for home, backyard and small-performance use.

01

Purpose-matched channels

Separate inputs support a dynamic microphone or active guitar and a passive acoustic instrument.

02

Voice and instrument shaping

Bass, Treble and Reverb controls bring depth and definition without an external mixer or effect.

03

Stable portable output

The rechargeable power system is designed to maintain useful level through a longer session.

04

Wireless accompaniment

Stream backing audio and control playback from the amplifier while guitar and voice stay on dedicated channels.

Crush20 Acoustic Guitar Amp, 20W Mic/Guitar Amplifier with Reverb, 2-Band EQ, Rechargeable 8H Battery Life, Advanced Dual-chip Wireless Portable Speaker for 6.35mm Microphone/Acoustic Guitars
01Purpose-matched channelsCRUSH20 / FIELD NOTE
Crush20 Acoustic Guitar Amp, 20W Mic/Guitar Amplifier with Reverb, 2-Band EQ, Rechargeable 8H Battery Life, Advanced Dual-chip Wireless Portable Speaker for 6.35mm Microphone/Acoustic Guitars
02Voice and instrument shapingCRUSH20 / FIELD NOTE

Designed in use

The details that keep music moving.

A closer look at the controls, connections and everyday workflow.

01 / CONTROL

Controls that stay out of the way.

The essentials stay visible and easy to reach, so useful adjustments happen quickly and the musical decision remains the focus.

Controls that stay out of the way.
02 / WORKFLOW

Ready when the idea arrives.

Clear connections and a focused workflow make it easier to move from setup to practice, recording or performance.

Ready when the idea arrives.

Product video

See it in use.

A closer look at the controls, connections and real playing workflow.

See the product.

SELECT A VIEW / Crush20 Acoustic Guitar Amp

Crush20 Acoustic Guitar Amp, 20W Mic/Guitar Amplifier with Reverb, 2-Band EQ, Rechargeable 8H Battery Life, Advanced Dual-chip Wireless Portable Speaker for 6.35mm Microphone/Acoustic Guitars

Technical data

Specifications.

Model Crush20
Product Type Acoustic Guitar Amplifier
Rated Power 20W
Peak Power 30W
Speaker 5.5" full-range speaker
Inputs 2 × 6.35 mm inputs: Channel 1 for Mic/Active Guitar; Channel 2 for Passive Guitar
Effects Reverb
EQ 2-band Bass/Treble on Channel 1
Wireless Audio Wireless 5.3
Battery 7.4V / 3000mAh rechargeable lithium-ion
Charging Input USB-C 5V / 2A
Dimensions / Net Weight 215 × 163 × 166 mm / 1.9 kg

Product questions

Good to know.

Use Channel 1 for a microphone or an active acoustic-electric guitar.

Use Channel 2 for a passive acoustic guitar.

Turn the channel volume down before connecting.

Yes. The two inputs can be used together.

Set the two channel levels separately and raise the master level gradually.

Use the Channel 1 REVERB control for a microphone or active guitar.

Use the Guitar EFX/reverb control for the passive-guitar channel.

Please check:

1) Use dynamic mics only (condenser mics are not supported).

2) Ensure it’s plugged into Channel 1.

3) If your mic requires a battery, ensure it is fresh or fully charged.

Product resources

Downloads.

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MANUAL / FILE

User manual

Setup, operation and troubleshooting guidance.

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Manuals & downloads

Need the details?

Find current manuals, firmware and setup resources in the Flatsons download center.

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