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<blockquote data-quote="KARLEON" data-source="post: 464125" data-attributes="member: 541893"><p>H</p><p></p><p>Harmonic A weaker overtone or undertone of the original note responsible for the character of the note.2</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>Harness The universal name for a bundle or loom of wires that compose the wiring for a system.2</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>Heat Dissipation The ability to transfer heat away from a component into the air to prevent damage to the speaker.4</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>Heat Sink Part of the frame of the speaker used to conduct and radiate heat away from the motor assembly.4</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>Hertz (Hz) The unit of frequency within a specific period, such as alternating or pulsating current; 1 Hz = 1 cycle per second.2</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>High Frequency Refers to radio frequencies in the 3-30 MHz band. In audio it usually refers to frequencies in the 5-10 kHz band.2</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>High Level Input An input configured to accept speaker level signals.1</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>High Pass Filter (HPF) A network of components which attenuate all frequencies below a predetermined frequency selected by the designer. Frequencies above cut-off are passed without any effect.2</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>High Power Output Speaker level outputs driven by an amplifier, typically at least 35 watts max per channel.1</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>High Voltage ± 15VDC DC/DC Converter A component that converts the vehicle's 12 volts to a dual swing, 15 volt supply, typically used in step up, 4 volt preamp output models.1</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>High Voltage Switching Power Supply A power supply that converts the vehicles 12 volts to higher voltage for improved dynamic range and higher preamp output levels.1</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>HOP Highly Oriented Polyolefine. A proprietary Sony speaker cone material which combines high strength, low weight, and low resonance resulting in improved transient response, higher power handling, and flatter frequency response.1</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>Horn (Audio) Refers to a loading device when part of a bass enclosure, or a directional device when used with a high frequency driver or compression driver.2</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>Horn (Security) Refers to the built-in factory horn in the vehicle. Factory horns can be of the diaphragm type, voice coil type, or air-pump driven type (air horn). All types of horns are capable of being interfaced to a security system.1</p><p></p><p>--------------------------------------------------------------------------------</p><p></p><p>Housekeeping (Cellular) A part of a program which attends to chores, such as setting variables to zero, rather than being involved in computations.2</p></blockquote><p></p>
[QUOTE="KARLEON, post: 464125, member: 541893"] H Harmonic A weaker overtone or undertone of the original note responsible for the character of the note.2 -------------------------------------------------------------------------------- Harness The universal name for a bundle or loom of wires that compose the wiring for a system.2 -------------------------------------------------------------------------------- Heat Dissipation The ability to transfer heat away from a component into the air to prevent damage to the speaker.4 -------------------------------------------------------------------------------- Heat Sink Part of the frame of the speaker used to conduct and radiate heat away from the motor assembly.4 -------------------------------------------------------------------------------- Hertz (Hz) The unit of frequency within a specific period, such as alternating or pulsating current; 1 Hz = 1 cycle per second.2 -------------------------------------------------------------------------------- High Frequency Refers to radio frequencies in the 3-30 MHz band. In audio it usually refers to frequencies in the 5-10 kHz band.2 -------------------------------------------------------------------------------- High Level Input An input configured to accept speaker level signals.1 -------------------------------------------------------------------------------- High Pass Filter (HPF) A network of components which attenuate all frequencies below a predetermined frequency selected by the designer. Frequencies above cut-off are passed without any effect.2 -------------------------------------------------------------------------------- High Power Output Speaker level outputs driven by an amplifier, typically at least 35 watts max per channel.1 -------------------------------------------------------------------------------- High Voltage ± 15VDC DC/DC Converter A component that converts the vehicle's 12 volts to a dual swing, 15 volt supply, typically used in step up, 4 volt preamp output models.1 -------------------------------------------------------------------------------- High Voltage Switching Power Supply A power supply that converts the vehicles 12 volts to higher voltage for improved dynamic range and higher preamp output levels.1 -------------------------------------------------------------------------------- HOP Highly Oriented Polyolefine. A proprietary Sony speaker cone material which combines high strength, low weight, and low resonance resulting in improved transient response, higher power handling, and flatter frequency response.1 -------------------------------------------------------------------------------- Horn (Audio) Refers to a loading device when part of a bass enclosure, or a directional device when used with a high frequency driver or compression driver.2 -------------------------------------------------------------------------------- Horn (Security) Refers to the built-in factory horn in the vehicle. Factory horns can be of the diaphragm type, voice coil type, or air-pump driven type (air horn). All types of horns are capable of being interfaced to a security system.1 -------------------------------------------------------------------------------- Housekeeping (Cellular) A part of a program which attends to chores, such as setting variables to zero, rather than being involved in computations.2 [/QUOTE]
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