EasyManua.ls Logo

KEF R400b User Manual

KEF R400b
32 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Question and Answer IconNeed help?

Do you have a question about the KEF R400b and is the answer not in the manual?

KEF R400b Specifications

General IconGeneral
Subwoofer typeActive subwoofer
Subwoofer sensitivity111 dB
Subwoofer driver diameter225 mm
Subwoofer frequency range26 - 140 Hz
Subwoofer driver diameter (imperial)9 \
AC input voltage100 - 240 V
Power source typeAC
AC input frequency50 - 60 Hz
Product colorBlack
Weight and Dimensions IconWeight and Dimensions
Subwoofer depth350.5 mm
Subwoofer width330.2 mm
Subwoofer height365.7 mm
Subwoofer weight21500 g

Summary

Using the manual

Explanation of Graphical Symbols

Explains graphical symbols used for safe installation and operation.

Important Points

Manual Usage and Best Results

Follow manual for optimal performance, proper cleaning, and avoiding environmental hazards.

Warranty and Safety Notices

Handle warranty card and follow safety notices regarding cables and electrical safety.

Important Safety Instructions

Graphical Symbols and General Guidance

Explains symbols, manual usage, retention, warnings, and following instructions.

Electrical, Placement, and Environmental Safety

Covers electrical safety, plug use, power sources, ventilation, heat, and environmental precautions.

Handling, Protection, and Service

Details safe handling, cord protection, non-use periods, and when to seek qualified service.

Unpacking

Accessories

Positioning

Controls and Sockets

Rear Panel Interface

Details rear panel layout, controls, inputs, and indicators for operation.

Electrical Safety Warnings

Warnings on electrical shock, appliance safety, and certifications (CE, TÜV).

Connections

Connection Methods

Illustrates connecting the subwoofer to AV receivers, pre-amplifiers, or stereo receivers.

Subwoofer Operation and Setup

Rear Panel Controls and Manual Adjustments

Explains rear panel controls and manual adjustments for crossover, phase, volume, and bass boost.

Positioning and Connections

Guidance on optimal placement and connecting the subwoofer to audio systems.

Troubleshooting

Solutions for common issues like no power or no sound from the subwoofer.

Specifications

Related product manuals