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Details the Concerto as a 62-litre vented speaker box with three drive units, suitable for large rooms.
Lists key technical data including dimensions, weight, impedance, frequency response, and sensitivity.
Presents the measured frequency response curve at 1 metre on the HF unit axis.
Instructions on connecting the speakers to the amplifier using suitable cables and sockets.
Method for verifying correct speaker polarity for optimal bass reproduction.
Guidance on positioning speakers on shelves, furniture, or floor for best sound.
Advice on selecting optimal room locations for accurate stereo imaging.
Specifies suitable amplifier power and room volume for the Concerto speakers.
Detailed specifications for the LF, MF, and HF radiators used in the Concerto.
Information on the crossover network, including frequencies and component selection.
Details on KEF's five-year warranty, quality control, and service procedures.