Does the octave go up and down?

Octave adds one octave lower and mixes them

Does the Boss ME-20B bass guitar effects pedal come with the power adapter or is that a seperate purchase?

It comes with it's own adapter and also runs on double A batteries if you don't want to use the adapter

Does it have a wah peddle

Hi, Yes it has a Wah function. If there is anything else I can do for you, please feel free to contact me at 716-675-7815 or toll free 1-800-863-4347. I am in the office Monday-Friday 10am-6pm(eastern time). Thank you! ~Matt

Does me-20b come with a boss brand psa 120s power adapter, a cheaper brand, or none at all? is same from all sellers? please be specific. thanks.

Hi, Boss does not include a power supply with this pedal. The Boss PSA-120 power supply is sold separately.

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Boss ME-20B Bass Multiple Effects Pedal Board

Product ID: 49165510

Details

Brand
BOSS
Colour
silver
Item weight
2.04 kg
Style
Multi-effects
Voltage
9 Volts

🎸12+ bass-specific effects

🦾super-tough metal chassis

🎛️5 realtime control knobs

13866921₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

Secure transaction

Description

🎵 Own the stage with bass tones that demand attention

BUILT TO ROCK HARD - Durable metal chassis designed for relentless gigging
EXPRESSIVE CONTROL - 3 footswitches plus an expression pedal for dynamic live tweaks
INSTANT STAGE READY TONE - BASS ENHANCE boosts your presence with one touch
EFFORTLESS SOUND SCULPTING - EZ Edit interface for quick, intuitive effect creation
SIGNATURE BOSS BASS EFFECTS - Unique synth, octave, defretter and more to stand out

The Boss ME-20B is a rugged, performance-driven bass multi-effects pedal featuring 12+ versatile effects including synth and defretter, a user-friendly EZ Edit interface, 3 footswitches, 5 control knobs, and an expression pedal. Designed for live bassists seeking instant tone shaping and stage durability, it delivers classic BOSS quality in a compact, battery-powered unit.

Specifications

ASIN	B000V7T03A
Amperage	20 Milliamps
Audio Output Effects	Distortion, Delay, Reverb, Chorus, Compression, Synth, Overdrive, Flanger, Phaser, T-Wah, Defretter
Brand Name	BOSS
Colour	silver
Controls Type	Knob
Customer Reviews	3.7 3.7 out of 5 stars (14)
Global Trade Identification Number	00761294403198
Hardware Interface	1/4-inch Audio
Item Dimensions	36.1 x 25.4 x 10.9 centimetres
Item Weight	2.04 kg
Manufacturer	Boss
Manufacturer Part Number	ME-20B
Model Number	ME-20B
Number of Items	1
Power Source	Battery Powered
Signal Format	Analog
Style	Multi-effects,Delay,Reverb,Chorus,Bass,Compressor,Distortion,Overdrive,Expression
UPC	761294403198
Voltage	9 Volts

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

13866921₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

View all Trustpilot reviews