Altavoces Trust 2.1 9W Subwoofer 3.5mm Negros (20442)

RMS (Root mean square) is a measure of the continuous power required by a device, in particular audio amplifiers and loudspeakers.

What the product should be used for, and how it should be used (e.g. ambient temperature).

El color ej. rojo, azul, verde, negro, blanco.

The button which is pressed to switch the device on or off.

An audio output channel is an electric circuit which acts as a path for a signal produced by a device. A device may have several audio output channels.

The product has an amplification device, which is used to strengthen a signal(s).

The quantity of satellite speakers. These are speakers used in surround-sound systems that are intended to be placed around a center channel speaker, as a part of a technique to recreate "three-dimensional" immersive sound; they tend to be smaller than the center speaker, and often contain audio to the left, right, and behind of the center channel.

Satellite speaker number of ways.

This is a measure of the continuous power (RMS power) produced by a satellite speaker.

Loudspeaker which is dedicated to the reproduction of low-pitched audio frequencies known as bass. Subwoofers are made up of one or more woofers mounted in a loudspeaker enclosure—often made of wood—capable of withstanding air pressure while resisting deformation. Subwoofer enclosures come in a variety of designs, including bass reflex (with a port or passive radiator in the enclosure), infinite baffle, horn-loaded, and bandpass designs.

What is providing power for the product e.g. mains electricity.

Peso del producto sin embalaje (peso neto). Si es posible, se da el peso neto incluyendo los accesorios y suministros estándar. Tenga en cuenta que a veces el fabricante deja de lado el peso de los accesorios y / o suministros.

The number of products that are included in the package.