Pioneer S-H509V Operating Manual

SISTEMA DE ALTAVOCES GUIA DE OPERACION
SISTEMA DE ALTIFALANTES GUIA DE OPERACAO
BEFORE OPERATION ® Strip the insulation at @ Turn the thumbscrew anti-clockwise,
6 Thank vourtor buying thie PIONEER oreduck the tip of the cord and make sure that the speaker cord is
y ly g p twist the strands inserted well into the hole and turn the
¢ Read the operating instructions carefully before using these speakers so that you thumbscrew clockwise to fasten into
can operate them properly. After you have finished reading the instructions, put position. |
them away in a safe place for future reference.
e The rated impedance of these speakers is 8 Ohm. They must be connected
to a stereo amplifier which accepts this type of load (miminum and maximum
impedances accepted by the amplifier are generally indicated near the
loudspeaker outlets : for example "4-16 0" or "6-16 Q').
e To guard against damage to these speakers due to an electric power overload, take
the following precaustions : ® Connect the common-
© Do not supply more than the maximum permitted power to the speakers (see side speaker cord tho the ® Connect the hot-side speaker
Specifications). (-) terminal. cord tho the @) terminal.
© Any connection or switching on or off of part of the audio system (CD player,
tuner etc.) must be carried out after switching off the amplifier or at least with REMARKS :
the loudspeaker outlets disconnected (if the amplifier allows). Interference caused ¢ Check that the cables are securely connected to the terminals. A
by these operations will otherwise reach the speakers and may damage the loose connection may cause not just intermittent or distorted sound
treble loudspeaker units. but short-circuiting and breakdown of the amplifier.
«> When boosting particular frequencies using a graphic equaliser or bass and ¢ If the cables of one of the speakers have been connected with the
treble correctors, make sure that you do not increase the amplifier volume wrong polarities, you will find when listening to a stereo recording that
excessively, as the speakers will be overloaded more quickly. bass sounds are weakened and the stereo effect normally obtained
© Do not force a low-power amplifier to produce a high level of sound as between the two speakers does not exist.
harmonic distortion increases rapidly in this situation and may pose a danger
to the treble loudspeaker units.
¢ Avoid touching the diaphragms and suspensions of loudspeakers as they are radi MAINTENANCE OF THE ENCLOSURE
e Use a cloth to wipe away dust and dirt.
cable to the "- * terminal.