Mojolnir Contact Support
SESSION 1 · PRODUCT CARE

Everything for your
Session 1.

Register your amplifier, keep your warranty record connected, and access the manual and support resources from one place.

2-year coverageafter eligible registration
Direct supportfrom Mojolnir
Owner resourcesmanuals & policies
Mojolnir Session 1 amplifier
SESSION 110W Rechargeable Guitar Amplifier
✓
Warranty RegistrationConnect your order and serial number.
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Owner's ManualSetup, controls and technical data.
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Product SupportTroubleshooting and direct assistance.
PRODUCT REGISTRATION

Register your Session 1.

Email and Amazon order number are required. If you scanned a unit-specific QR code, the serial number is filled automatically.

Product
Mojolnir Session 110W Rechargeable Guitar Amplifier
1

Standard warranty: 1 year from the original purchase date.

2

Eligible registration: coverage can extend to 2 years after order verification.

Registration is free and separate from product reviews or ratings. Information submitted here is used for product registration, warranty verification and support.

TROUBLESHOOTING

Start with the basics.

Most setup questions can be checked in under two minutes.

01

No sound?

Confirm power is on, volume is raised, your instrument cable is fully connected, and headphones are not inserted.

02

Charging issue?

Use a certified DC 5V / 2A source. The charging indicator is red while charging and turns off when complete.

03

Wireless not connecting?

A flashing blue indicator means the amplifier is waiting for a connection; steady blue means it is connected.

04

Still need help?

Email sonbo@mojolnir.com with your order details, SN, and supporting photos or video.

SESSION 1 FAQ

Quick answers.

Only the information you are most likely to need after unboxing.

How do I switch between CLEAN and DISTORTION?

Use the CLEAN / DISTORTION switch. Button released selects CLEAN; button pressed selects DISTORTION. The red distortion indicator follows the switch position.

How does the REVERB / DELAY control work?

Turn the REVERB / DELAY control clockwise for more ambience and counterclockwise for less.

Can I record through USB-C / OTG?

With a compatible OTG data cable, Session 1 can connect to a supported phone or computer for recording or live use.

What are the charging and battery specifications?

Charging input is DC 5V / 2A. Typical charging time is approximately 3-4 hours, with up to 5 hours of continuous use depending on conditions.

AFTER-SALES

Support that stays with the product.