iDefender3.0 - Audio accessory iFi Audio - Free user manual and instructions

Product Type	USB Isolator / Power Conditioner
Brand	iFi Audio
Model	iDefender3.0
Connectivity	USB3.0 Type A male to USB3.0 Type A female
USB Version	Super-Speed USB3.0 (backward compatible with USB2.0)
Connector Material	Gold-plated
Power Supply	5V via micro USB port (external adapter required for USB-powered DACs)
LED Indicators	Orange: connection established; White: external 5V power active
Dimensions (L x W x H)	48 x 18 x 6 mm
Weight	6.5 g (0.23 oz)
Material	Plastic with metal connectors
Warranty	12 months (registration required on iFi website)
Compatibility	Desktops, laptops, and USB-powered DACs
Design Feature	Super slimline design, does not obstruct adjacent USB ports
Operating Temperature	0°C to 40°C (estimated)
Storage Temperature	-20°C to 60°C (estimated)
Cleaning	Wipe with a dry, soft cloth; avoid liquids and abrasives
Safety	Keep away from moisture and excessive heat; handle with care
Registration Required	Yes, for warranty activation within 30 days of purchase
Package Contents	iDefender3.0, micro USB power cable (if applicable)

Frequently Asked Questions - iDefender3.0 iFi Audio

What is the purpose of the iFi Audio iDefender3.0?

The iDefender3.0 is a USB isolator and power conditioner. It breaks ground loops and filters power noise from the computer USB port, providing cleaner power to a USB DAC. It also allows injecting an external 5V supply for better audio quality.

Does the iDefender3.0 require external power?

It depends on the DAC. For USB-powered DACs, an external 5V power supply (like iPower 5V) must be connected via the micro USB port. For self-powered DACs, external power is not required.

What do the LED colors on the iDefender3.0 indicate?

An orange LED means a successful connection between the computer and the peripheral. A white LED indicates that an external 5V power supply is active.

Is the iDefender3.0 compatible with USB 2.0 devices?

Yes, the iDefender3.0 is Super-Speed USB3.0 but fully backward compatible with USB2.0.

What are the dimensions and weight of the iDefender3.0?

The dimensions are 48 mm (length) x 18 mm (width) x 6 mm (height). It weighs only 6.5 grams (0.23 oz).

Will the iDefender3.0 block adjacent USB ports on my computer?

No, the iDefender3.0 features a super slimline design that ensures it does not obstruct adjacent USB ports.

How do I clean the iDefender3.0?

Use a dry, soft cloth to wipe the exterior. Do not use liquids, solvents, or abrasive materials, as they may damage the device.

What is the warranty period and how do I activate it?

The iDefender3.0 comes with a 12-month warranty against defects. You must register the product on the iFi Audio website within 30 days of purchase to activate the warranty.

Can I use the iDefender3.0 with a non-USB-powered DAC?

Yes, for self-powered DACs (those with their own power supply), external 5V is not required. Simply connect the iDefender3.0 between the computer and DAC.

What should I do if the iDefender3.0 is not working?

Check that all connections are secure. Ensure the USB cable and power supply (if needed) are functional. Verify LEDs: orange should light when connected. If problems persist, consult the iFi Audio support ticket system on their website.

USER MANUAL iDefender3.0 iFi Audio

1. USB3.0 Type A (male)

This is for inserting into the computer/laptop port.

2. USB3.0 Type A (female)

This is for connecting the peripheral to.

Tip: The 'super slimline' design of the iDefender3.0" means that no adjacent USB port is obstructed.

warranty

In order to activate the warranty for this IFI product, you must register with the IFI website.

Component :

Serial no:

3. Operational LED

On the iDefender3.0 ^x , the LEDs represent:

ORANGE Connection has been made between the peripheral and device.

WHITE External 5V power supply active.

4. Micro USB power supply port

For DACs that are USB-powered, they will require a 5V power supply via the micro USB port to function correctly. The iPower (5V) is recommend but any low noise 5V power adapter supply will also work.

For DACs that are NOT USB powered, the 5V micro USB power supply is NOT required.

If in doubt, consult your device manufacturer or open an enquiry with the IFI Support Ticket System via the website.

Specifications

- Super-Speed USB3.0 (and USB2.0 backwards compatible)

- Connectors: USB3.0 gold-plated connectors

• Dimensions: 48 (l) x 18 (w) x 6 mm (h)

• Weight: 6.5g (0.23oz)

• Warranty period: 12 months

Specifications are subject to change without notice.

ifi-audio.com

Ver1.0

Terms & Conditions

IFI guarantees that this IFI product shall be free from defects in materials and workmanship for a period of 1 year for parts and labor.

The warranty period begins at the date of retail sale by an authorized III distributor/dealer and is subject to the following requirements and understandings:

- It is the responsibility of the buyer within 30 days from the original sale, to register and activate the product warranty with the IFI website.

- The original in-o ce must be produced for authentication prior to any warranty claim.

- The IFI product must not have been modified in any manner whatsoever, or the warranty will immediately become void. - The IFI warranty is only valid in the country of or general sales. - The product must not have been stored in a hand environment; our subjected in weather, water, or saltwater spray.

- If she has not, under any circumstances, be liable for any incidental or consequential damages arising from the loss of property or other damage is known due to the failure of an ill product. It is not liable for loss of use or incontinence caused by the failure of an ill product. If it is not liable for damage caused to either under

complements increase of the failure of an IT product. - During the warranty period, if it will replace the product to working order, or, at IT option, replace the defective module with a similar available product.

- All investors performed after copy of the warranty period will be charged in the market and will carry a 10-day warranty on parts and labour. The customer is responsible for shipping the unit to the UH distributor in the original packaging. This includes the payment or any shipping charges and related taxes.

- Should any warranty issues arise, the decision of B is full and final.

ifi-audio.com