User manual YAMAHA VXC4-VA VXC4-VAW

[. . . ] These precautions include, but are not limited to, the following: NOTICE To avoid the possibility of malfunction/damage to the product or damage to other property, follow the notices below. ● Handling and maintenance • Do not expose the device to excessive dust or vibration, or extreme cold or heat (such as in direct sunlight, near a heater, or in a car during the day), in order to prevent the possibility of panel disfiguration, unstable operation, or damage to the internal components. • Do not place vinyl, plastic or rubber objects on the device, since this might discolor the panel. Do not use paint thinners, solvents, cleaning fluids, or chemical-impregnated wiping cloths. • When turning on the AC power in your audio system, always turn on the power amplifier LAST, to avoid speaker damage. [. . . ] • Always consult qualified Yamaha service personnel if the device installation requires construction work, and make sure to observe the following precautions. - Choose mounting hardware and an installation location that can support the weight of the device. - Inspect the device periodically. ● Protective circuit This speaker system has an internal protection circuit that shuts off the speaker unit when an excessive input signal is applied. If the speaker unit emits no sound, reduce the volume level of the amplifier immediately. The sound will return automatically in several seconds. ● About this manual • The illustrations as shown in this manual are for explanation only, and may appear somewhat different from your device. • The company names and product names in this manual are the trademarks or registered trademarks of their respective companies. Connections • Before connecting the device to other devices, turn off the power for all the other devices. Before turning the power on or off for all devices, set all volume levels to minimum. • Use only speaker cables for connecting speakers to the speaker jacks. Use of other types of cables may result in fire. The specifications data was measured in an anechoic chamber, according to EN 54-24. Reference axis: Axis is on the center of grille surface and perpendicular to the grille surface. Reference plane: Plane is on the grille surface and perpendicular to the reference axis. Horizontal plane: Plane is containing the reference axis and perpendicular to the reference plane. *1: Half-space (2π) *2: IEC shaped pink noise with 6 dB crest factor. *3: Calculated based on power rating and sensitivity, exclusive of power compression. The contents of this manual apply to the latest specifications as of the printing date. Since Yamaha makes continuous improvements to the product, this manual may not apply to the specifications of your particular product. To obtain the latest manual, access the Yamaha website then download the manual file. Since specifications, equipment or separately sold accessories may not be the same in every locale, please check with your Yamaha dealer. The dimensions are shown in “Technical Specifications”. Handling caution • Do not insert your fingers or hands in any gaps or openings on the device (ports). • Do not rest your weight on the device or place heavy objects on it. [. . . ] Strip their insulation as shown in the figure and connect them. About 7 mm (0. 3") Note Prepare a cable gland of AVC part no. Otherwise, you may be injured if you open the hole with your bare hands. 3. 3 Loosen the terminal screws of the ceramic terminal with a flat-blade screwdriver, insert the cables into each terminal and tighten the screws. Pull on the cables to make sure they are tightly secured and will not come loose. CAUTION Always take measures to prevent the speaker falling down. [. . . ]