DOES A CROSSOVER IMPROVE SOUND QUALITY?Īnswer: A crossover is a filter on an audio speaker system that directs specific parts of the frequency spectrum to each individual speaker and helps to correct impedance mismatches and acoustic phase errors. The most popular frequency range for a subwoofer is anywhere from 50-150Hz, but it’s really up to your personal preference and what you want from your car audio system! 2. WHAT IS THE BEST CROSSOVER FREQUENCY FOR A CAR SUBWOOFER?Īnswer: Subwoofer crossover frequency is a set point that the signal sent to the subwoofer has to cross. 2000 watts max output can handle up to 4 Ohm speakers. It has one set of RCA inputs and one set of speaker level inputs to connect it to your vehicle’s factory radio system. Variable low pass crossover allows you to adjust how low or high your speakers will go before they are cut off by the amplifier. This way, you can keep your factory head unit and amplify the speakers directly from the RCA output. This is where high-level inputs come in – these allow you to connect your RCA cables to a factory system without any special adapters or whatnot. You can set the bass below 80Hz so it doesn’t interfere with the higher frequencies and vocals on rock songs, while still getting some thump for dance music. The potential benefit of the variable low pass crossover is that you can get more out of your speaker system. Read Also: 12 Best Car Amplifier for Bass in 2023 WHAT ARE THE POTENTIAL ADVANTAGES OF USING VARIABLE LOW PASS CROSSOVER? By setting your low pass crossover at a lower frequency, you can ensure that the bass is not overpowered by these higher frequencies. This way, you can ensure that your speakers are getting the frequencies they need without being overpowered by other sounds that they shouldn’t be receiving.įor example, if you have a subwoofer – you probably don’t want it trying to play high-pitched songs where only the vocals and instruments come through. □Ī Variable Low Pass Crossover allows you to adjust (or vary) how low or high your speaker’s frequency will go before they are cut off by the amplifier. So while I can’t say for sure how any amplifier will benefit you, I can tell you what a Variable Low Pass Crossover does and why it is important - so hopefully that gives you some insight into whether or not it would help your situation. Additionally, a variable low pass filter provides better sound quality for music because it widens the frequency response curve. In this way, you can adjust your car stereo input signal so it can be played on a home speaker system without distorting the output. WHAT IS VARIABLE LOW PASS CROSSOVER? (DEFINITION)Īnswer: Variable low pass crossover filters the frequencies below a set point. In this article, I will be writing about the Advantages of using Variable low pass Crossover. This will help you to decide whether to use a Fixed or Variable low pass Crossover. Thankfully, the Elvis spot that I recorded was among my saved airchecks and can be heard below the commercial I created for Presley’s Roanoke show that never happened.I have written this article for the purpose of discussing the Advantages of using Variable low pass Crossover. When I recorded the spot, I used two Elvis songs for a musical bed which I felt like our WJLM listeners would recognize: “Moody Blue” which had been a number 1 hit at my station earlier that year and Presley’s 1956 hit “Don’t be Cruel.”įorward to August 16, 1977: I was on vacation in Northern Minnesota visiting relatives, when my grandmother Agnes Burt shared tragic news with me: “Elvis had left the building.” Obviously stunned, I couldn’t believe that Presley had died at the young age of 42.īack in 2017, I had my friend David Hollandsworth digitize some of my old WJLM DJ airchecks from reel-to-reel tape to computer files. Cooper handed me text for a commercial that he wanted me to create for an upcoming Elvis Presley Roanoke concert, that was scheduled for August 24, 1977. In early June that year, WJLM program director Gary E. I was employed as a DJ by country formatted WJLM 93.5 FM Roanoke, Virginia in 1977.
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