Audio Car Powered Subwoofer
 Pansonic CY-PA4003U 4 Channel Power Amp Make a Powerful Sound StatementHigh efficiency is a key requirement for amplifiers, particularly when it comes to driving powerful speakers over long periods using the car's battery power. To attain high efficiency, the power supply drive stage employs MOS-FET devices having low internal impedance. This helps preserve the transparency and crispness of the original audio signal for faithful audio reproduction through the connected speakers. Maximum output power is an impressive 1000W (250W x 4), thanks to high efficiency with low heat generation and reduced load on the car battery.Low-Pass Filter for SubwooferAmps with a built-in low-pass filter simplify upgrading to a subwoofer system. You can adjust the cutoff frequency continuously from 50Hz to 250Hz for optimum matching between the subwoofer's range and that covered by your other speakers.Line-Out Jacks for ExpansionWhen configuring a sophisticated car audio system, line-out jacks make all of the difference. They let you easily connect multiple amps, while keeping the wiring neat for an attractive appearance."Intelligent" Bass Servo CircuitIn comparison with the midrange and tweeter units, the woofer has a relatively higher moving mass, heavier voice coil and larger inductance, so it needs more current to start moving. This causes the bass to lag behind the mid and high frequencies, resulting in unnatural tonal coloration. Furthermore, because of its longer throw, the woofer's voice coil has a greater tendency to deviate from pistonic motion, resulting in non-linear dynamic distortion. To overcome these woofer shortcomings, our "intelligent" bass servo drive circuit can feed very high current at the moment of start-up and instantaneously detect and correct the state of voice coil movement to maintain pistonic motion and avoid non-linearity. The result is bass that is more coherent with the rest of the frequency spectrum, achieving greater fidelity to the original sound.Versatile Bridgeable AmpWith a 4-channel amp like this CY-PA4003U, you can bridge it for 3-channel or 2-channel output. Drive four speakers, two speakers, or two speakers and a subwoofer, the choice is yours. This amp has the flexibility to fit your car audio system.Power Output (maximum) 225W x 4 Power Output (at 4O and = 1% THD+N) 64W x 4 Signal to Noise Ratio (1W into 4O) 85dBA THD (1kHz) 0.02% Frequency Response (±1.0dB) 10Hz - 30kHz Crossover Frequencies 50Hz - 250Hz Bass Boost 0dB - 15dB Input Level Adjustment 200mV - 6V Speaker Impedance 4Ù Current Consumption 24A (64W x 4, 4O) Line-Out JacksGold-plated RCA Connectors Gold Plated Speaker Terminals Speaker Level Input Mix Mode Operation Bridgeable 4-, 3- or 2-channel Servo Drive Circuit Yes, for PWM DC-DC converter Thermal shutdown protection circuit Yes Indication LED Illumination Blue Dimensions (H x W x D) 2 7/16"'' x 13 1/8"'' x 11"''
 Pansonic CY-PA2003U 2 Channel Power Amp Make a Powerful Sound StatementHigh efficiency is a key requirement for amplifiers, particularly when it comes to driving powerful speakers over long periods using the car's battery power. To attain high efficiency, the power supply drive stage employs MOS-FET devices having low internal impedance. This helps preserve the transparency and crispness of the original audio signal for faithful audio reproduction through the connected speakers. Maximum output power is an impressive 1200W (600W x 2), thanks to high efficiency with low heat generation and reduced load on the car battery.Low-Pass Filter for SubwooferAmps with a built-in low-pass filter simplify upgrading to a subwoofer system. You can adjust the cutoff frequency continuously from 50Hz to 250Hz for optimum matching between the subwoofer's range and that covered by your other speakers.Line-Out Jacks for ExpansionWhen configuring a sophisticated car audio system, line-out jacks make all of the difference. They let you easily connect multiple amps, while keeping the wiring neat for an attractive appearance."Intelligent" Bass Servo CircuitIn comparison with the midrange and tweeter units, the woofer has a relatively higher moving mass, heavier voice coil and larger inductance, so it needs more current to start moving. This causes the bass to lag behind the mid and high frequencies, resulting in unnatural tonal coloration. Furthermore, because of its longer throw, the woofer's voice coil has a greater tendency to deviate from pistonic motion, resulting in non-linear dynamic distortion. To overcome these woofer shortcomings, our "intelligent" bass servo drive circuit can feed very high current at the moment of start-up and instantaneously detect and correct the state of voice coil movement to maintain pistonic motion and avoid non-linearity. The result is bass that is more coherent with the rest of the frequency spectrum, achieving greater fidelity to the original sound.Versatile Bridgeable AmpBridging a stereo amp like this CY-PA2003U produces mono output to drive a single speaker with double the power.Power Output (maximum) 600W x 2 Power Output (at 4O and = 1% THD+N) 200W x 2 Signal to Noise Ratio (1W into 4O) 85dBA THD (1kHz) 0.02% Frequency Response (±1.0dB) 10Hz - 30kHz Crossover Frequencies 50Hz - 250Hz Bass Boost 0dB - 15dB Input Level Adjustment 200mV - 6V Speaker Impedance 4Ù Current Consumption 24A (200W x 2, 4O) Line-Out JacksGold-plated RCA Connectors Gold Plated Speaker TerminalsSpeaker Level Input Mix Mode Operation 2- or 1-channel Servo Drive Circuit for PWM DC-DC converter Thermal shutdown protection circuitIndication LED Illumination Blue Dimensions (H x W x D)
Car audio - Most people use the term car audio to describe the sound system in an automobile, though the term also refers more broadly to the field of mobile entertainment and is becoming a sport at large. A stock car audio system refers to exactly what was specified by the manufacturer when the car was built. Self-powered car - Self-powered cars generally refer to rail vehicles that can operate under their own power without the use of external power sources. An example is the "RDC" (Rail Diesel Car). Mobile movie - A "mobile movie" or mobmov for short, is quite simply a drive-in that drives-in. Participating in a mobmov is very similar to attending a drive-in from the days of old, except now the projector is located inside and powered by a car, and the audio is piped in stereo over the FM band to your car. City car - A City Car is a small, moderately powered vehicle (sometimes battery electric powered) intended for use in urban areas. It is more substantial and faster than a Neigborhood Electric Vehicle (NEV).
audiocarpoweredsubwoofer
Audio Speaker Wire - ... to enhance any desktop entertainment, Creative introduces the chic yet powrful I-Trigue 2.1 3300. This unique subwoofer speaker system features two premium speakers each with three Titanium drivers to deliver better sonic accuracy and clarity than other speakers designed with aluminum drivers. Its powerful wood subwoofer incorporates a 6.5 long-throw driver with a dual flared port tube for clean ... Audio Speaker Wire - ... to enhance any desktop entertainment, Creative introduces the chic yet powrful I-Trigue 2.1 3300. This unique subwoofer speaker system features two premium speakers each with three Titanium drivers to deliver better sonic accuracy and clarity than other speakers designed with aluminum drivers. Its powerful wood subwoofer incorporates a 6.5 long-throw driver with a dual flared port tube for clean ... Audio Speaker Wire - ... to enhance any desktop entertainment, Creative introduces the chic yet powrful I-Trigue 2.1 3300. This unique subwoofer speaker system features two premium speakers each with three Titanium drivers to deliver better sonic accuracy and clarity than other speakers designed with aluminum drivers. Its powerful wood subwoofer incorporates a 6.5 long-throw driver with a dual flared port tube for clean ... Audio Speaker Wire - ... to enhance any desktop entertainment, Creative introduces the chic yet powrful I-Trigue 2.1 3300. This unique subwoofer speaker system features two premium speakers each with three Titanium drivers to deliver better sonic accuracy and clarity than other speakers designed with aluminum drivers. Its powerful wood subwoofer incorporates a 6.5 long-throw driver with a dual flared port tube for clean ... Speaker Wire Adapter - ... to enhance any desktop entertainment, Creative introduces the chic yet powrful I-Trigue 2.1 3300. This unique subwoofer speaker system features two premium speakers each with three Titanium drivers to deliver better sonic accuracy and clarity than other speakers designed with aluminum drivers. Its powerful wood subwoofer incorporates a 6.5 long-throw driver with a dual flared port tube for clean ... Alpine Audio Car Video - Alpine Audio Car Video Car Stereo Cookbook Build a kickin' sound system on wheels! Rap, reggae, rock, or Rachmaninoff -- whether ... Alpine Audio Car Video - Alpine Audio Car Video Car Stereo Cookbook Build a kickin' sound system on wheels! Rap, reggae, rock, or Rachmaninoff -- whether ... Capacitor Car Stereo - Capacitor Car Stereo Car Stereo Cookbook Build a kickin' sound system on wheels! Rap, reggae, rock, or Rachmaninoff -- whether you crave ...
At first, speakers from Alpine. In the early 1990s, several organizations, including IASCA, began car audio competitions started in the middle of the dashboard pointing through perforations towards the front windshield. Believing that "louder is better", there were some extremes of installation of multiple over-sized speakers. Features include: 250 watts of output power, it's a sure fire way to enhance any ride. Several early manufacturers and enthusiasts began building audio amplifiers to run on twelve volts (the standard voltage in automotive electrical systems). 300 watts x 1 Dynamic power 14.4 VDC - 2ohms 210 watts x 1 RMS power Spoke design grill system 30Hz-30kHz frequency response Strontium ferrite woofer magnet Aluminum-coated woofer cone Rubber surround Nomex Spider balanced dome tweeter 2-1/4-inch pulp cone mid-range Take your car audio installers Speakerworks, Orange county, California. The company a/d/s also brought an amplifier to market in 1978. The most common and familiar piece of audio equipment is the radio/tape player/CD player which is generically described as a headunit. The two styles - SPL vs. sound quality - have become almost mutually exclusive. This subwoofer amplifier features MTX Audio's Adaptive Class audio car powered subwoofer.
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