# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Most common home theater surround sound configuration. Creates an audible sense of being in the...
  • Accuracy in Subwoofers and Speakers
    Accuracy is a term used to describe how well subwoofers and speakers reproduce the sonic...
  • Audiophile
    Typically defined as someone with a willingness to invest in very high-end audio equipment who...
  • Bass Trap
    An acoustical treatment designed to absorb low frequencies and reduce amount of low frequency energy...
  • Bookshelf Speakers
    Bookshelf speakers are compact loudspeakers ideal for home audio listening given their full-range sound and...
  • Center Channel Speaker (Center Surround Sound Speaker)
    Center channel speakers, or center speakers are often considered the most underrated speaker in a...
  • Crossover Frequency
    The crossover frequency is the frequency at which sound transitions from one speaker to another....
  • Crossovers for Speakers
    A speaker crossover is an unseen electronic circuit that essentially forms the brain of a...
  • Deep Bass
    Deep bass refers to the audio bandwidth between 16-80Hz. The range of frequencies is most...
  • Diffraction
    Diffraction occurs when a sound wave from a speaker driver meets an obstruction, causing the...
  • Digital Signal Processing (DSP)
    Modern powered subwoofers and other audio components deploy advanced digital signal processing to improve sound...
  • Distortion
    Distortion is any lack of faithfulness to, distance from, or alteration to the true sound...
  • Dolby Atmos Speaker
    Dolby Atmos is an immersive audio format that extends surround sound beyond a single plane...
  • Driver
    A driver is the mechanical part of a loudspeaker or subwoofer, also called a transducer....
  • Dual Subwoofers
    Dual subwoofers, or dual subs, is running two subwoofers in a home theater or music...
  • Dynamic Range
    In a speaker, dynamic range refers to the ratio between the minimum and maximum peak...
  • Equalizer
    An equalizer is a circuit or component used to adjust the amplitude of audio signals...
  • Frequency Response
    Frequency response is a performance attribute of a speaker that measures how well it responds...
  • Gain Control (on a subwoofer)
    Gain control on a subwoofer lets a user adjust the bass levels, or amplitude, to...
  • Gauge
    The thickness of speaker wire or cable is identified by its American Wire Gauge (AWG)...
  • Heights Effects Speakers
    Conventional home theater surround sound reproduces sound on a single vertical plane around ear level....
  • Hertz
    Hertz Hertz, or Hz for short, is a term used in the measurement of loudspeakers...
  • Imaging
    Imaging refers to the aspect of sound reproduction involving the perceived spatial locations of the...
  • Infrasonic
    Infrasonic refers to sounds and notes that occur at frequencies below the audible range of...
  • Ohm
    On loudspeakers, the ohm is a measurement for electrical impedance and symbolized by Greek character...
  • Port
    The porting system in a subwoofer helps increase maximum output capability of the subwoofer at...
  • Powered Subwoofer
    A subwoofer with its own power amplifier built into the cabinet. Subwoofers require a lot...
  • Preamplifier
    An electronic device that accepts signals from source components, such as streaming boxes, Blu-ray players,...
  • RCA Audio Cable
    An RCA cable is an audio interconnect typically used to connect AV components such as...
  • Rear (Or Back) Surround Speaker
    The pair of speakers located at the back of the room to reproduce rear surround...
  • Resonance
    The tendency of a vibrating or oscillating system to vibrate or oscillate at certain frequencies...
  • Roll-off Frequency
    The roll-off frequency denotes the approximate low bass and high treble limits in a frequency...
  • Room Gain
    Room gain is a naturally occurring increase in deep bass energy created by the acoustics...
  • Sealed Cabinet
    A speaker or subwoofer cabinet that has no port. In general, a sealed-cabinet speaker or...
  • Sensitivity
    A measurement of how well a speaker converts amplifier power into acoustic energy—in other words,...
  • Soundstage
    In terms of audio reproduction, this is a speaker system’s ability to simulate a realistic...
  • Source Component
    An electronic device that provides an audio (and possibly video) signal to an A/V system....
  • Surround Sound
    A term that generally describes sound recordings with multiple channels and audio systems with multiple...
  • Surround Speaker
    A speaker placed in one of the surround positions of a surround-sound system. These positions...
  • Sweet Spot
    The location within the listening area that sounds the best. Also, the location in the...
  • Timbre
    Refers to the tonal quality or tone color of a sound that arises from its...
  • Tonality
    In the realm of loudspeakers, tonality refers to a speaker’s overall signature sound quality based...
  • Total Harmonic Distortion (THD)
    A measurement of how much an input signal is distorted by an electronic or acoustical...
  • Transducer
    A mechanical device that converts an electrical audio signal into physical vibrations or vice versa....
  • Transient Response
    Transient response is a term used to describe a speaker or subwoofer’s ability to deliver...
  • Transparency
    Refers to how faithfully an audio system reproduces recordings. An audio system is said to...
  • Tweeter
    A tweeter is a speaker transducer (or driver) specialized to handle the highest frequencies ranging...
  • Voice Coil
    A voice coil is a coil of wire present in the magnetic gap of a...
  • Watt (in audio terms)
    A unit of measure of the electrical power delivered by an amplifier to a speaker....
  • Woofer
    A woofer is a speaker transducer (or driver) specialized to handle the low frequency sounds...