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Boss Multiple Effects Pedal - ME-20B
  • Boss Multiple Effects Pedal - ME-20B
  • Boss Multiple Effects Pedal - ME-20B
  • Boss Multiple Effects Pedal - ME-20B

Boss Multiple Effects Pedal - ME-20B

Code: ME-20B
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  • easy-to-use interface with BOSS tone and quality
  • Unique effects such as Synth, Octave, Defretter, and more
  • 30 user memory locations in addition to realtime operation
  • Battery or AC powered
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RRP: £199.00 (inc. VAT)
Save: 17%
Your Price: £165.00 (inc. VAT)
Item in Stock  |   Express Delivery
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  • Express Delivery - £4.99
  • Standard Delivery - FREE
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Boss Multiple Effects Pedal - ME-20B

The second new offering in the ME series is the ME-20B, a powerful multi-effects unit optimized for live performance. With the same performance-based design as its guitar-focused ME-20 counterpart, the ME-20B is aimed at the performing bassist who wants stage-friendly effects and solid construction at an affordable price. Mix, match, and customize a wide variety of effects, including compressor, overdrive, distortion, T-Wah, phaser, flanger, chorus, delay, reverb, defretter, synth, and more.


  • Performance-based bass processor for the player who wants an easy-to-use interface with BOSS tone and quality
  • New super-tough metal chassis with 3 footswitches, 5 realtime control knobs, and expression pedal
  • EZ Edit for quick sound creation
  • Unique effects such as Synth, Octave, Defretter, and more
  • BASS ENHANCE function for instant presence boost
  • 30 user memory locations in addition to realtime operation
  • Battery or AC powered


  • AD Conversion: 24-bit + AF method (*)
  • DA Conversion24: -bit
  • Sampling Frequency: 44.1 kHz
  • Patches: 30 (user)
  • Nominal Input LevelINPUT: -10 dBu, AUX IN: -18 dBu
  • Input ImpedanceINPUT: 1 M ohm, AUX IN: 22 k ohm
  • Nominal Output Level: -10 dBu
  • Output Impedance: 2 k ohms
  • Display:  7 segments, 2 characters LED
  • Controls: SFX/1 pedal, COMP/2 pedal, DELAY/3 pedal, Expression pedal
  • Connectors: INPUT jack (1/4 inch phone type), AUX IN jack (Stereo miniature phone type), OUTPUT jacks L/MONO, R (1/4 inch phone type), PHONES jack (Stereo 1/4 inch phone type), FOOT SW jack (1/4 inch TRS phone type), AC Adaptor jack
  • Power Supply: DC 9 V: Dry battery LR6/R6 (AA) type x 6, AC Adaptor (PSA series: Optional)
  • Current Draw: 90 mA * Expected battery life under continuous use: Alkaline: 13 hours, Carbon: 3.5 hours (These figures will vary depending on the actual conditions of use.)
  • Accessories: Owner's Manual, Dry battery LR6 (AA) type (alkaline) x 6, Roland Service (Information Sheet)
  • Option AC Adaptor: PSA series, Footswitch: FS-5U, Dual Footswitch: FS-6, FS-7, Connection Cable: Roland PCS-31 (Stereo 1/4 inch phone plug: - 1/4 inch phone plug x 2)


  • 11-5/8 inchesDepth179 mm
  • 7-1/16 inchesHeight54 mm
  • 2-1/8 inchesWeight1.6 kg
  • 3 lbs. 9 oz.
Boss Multiple Effects Pedal - ME-20B

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Delivery Charges
Please note free delivery cannot be used in conjunction with any other offer, for example discount codes.
Normal Charges are:
All orders over £20.00 (excluding PC systems) will be delivered free (UK Mainland)
All orders below £20.00 will start as low as £2.49 depending upon weight and qty(s)
Typically most items such as an Audio Interface or a Microphone would cost £5.49. (UK Mainland)
Delivery of PC Systems is £19.99. (This includes Insurance and Packing Materials)

Delivery Times
UK Mainland 1-2 Days
Non UK Mainland Addresses please allow 1-3 Days
Delivery To Belgium / France / Germany please allow 2-3 Days
Music PC Systems - Please allow 5- 7 Working Days (UK) 7-14 (Rest of the World)

French - Pour la Livraison s'il vous plaît permet en France 2-3 Jours
German - Für Lieferung Nach Deutschland erlaubt bitte 2-3 Tage

Delivery Notes
On delivery you must inspect the goods carefully for damage as Inta Audio is unable to accept responsibility for damage in transit, shortage of delivery or loss of products unless the customer advises Inta Audio of such within three working days from the date of delivery.


Returns Policy

We ask that you follow these guidelines to help us process your return as quickly and efficiently as possible:

1. Please keep your order reference to hand. This confirms your original order and gives us the necessary details to authorise the product’s return.

2. Contact our Customer Services Team on 02476 369897 (or e-mail We will then send you an RMA number and returns form which needs to be completed and sent back with the returned item(s).

3. (If the order has been unpacked) re-package it to ensure that it is being returned in its original condition. Please make sure all items relating to the product are returned, including manuals and cables.

4. When returning an item please obtain a ‘proof of postage’ receipt from the Courier.

Returned items must be mailed within 10 days of when the RMA Number has been issued. Items received with a post date 30 days after your requested return will NOT be eligible for refund.

Please note: Our returns policy is quite straightforward but there are a number of conditions that we ask our customers to comply with before applying:

1. It is your responsibility to request a return. If you don’t tell us you want to make a return, we don’t know. Once you do tell us, we will do everything we can to action it.

2. If you have not requested a return within 28 days of receiving an order, we will have assumed that you are intending to keep it and we will not authorise a return.

3. We always refund the payment according to how the original purchase was made and aim to do so within 72hrs of the return being received by us.

4. Returned goods are liable for a restocking fee of 15% towards handling and repackaging if the order is not returned in its original, unopened packaging. This charge will be subject to our inspection of the returned goods.

5. Delivery charges will not be refunded unless the delivered goods are faulty.

6. Replacement products are dispatched immediately after the returned goods have been received and accepted by Inta Audio.

7. Items that develop a fault within 30 days of delivery are eligible for a replacement or a refund. Delivery costs are also reimbursed for faulty items. Please contact our Customer Services Team on 02476 369898 if you believe your item has developed a fault.

Finally, please remember that notifying us of your intention to apply for a return, saving the delivery paperwork and keeping the order in its original packaging will help both you and Inta Audio to process the return quickly.

If you have any questions about our Returns policy please telephone us on 02476 369897 or email us at