Enter the impedances of each of your speakers, which you should find on their respective specifications sheet. 4.8 out of 5 stars 7 ratings. After all, you will probably find devices around your home that only have a single speaker, such as a small portable radio or your mobile phone. Nippon HC-101 4 Ohm 1 channel 400w 120 Hz Low pass Subwoofer Crossover. There are also a couple of additional circuits for a single speaker. The speaker cable contains all frequencies (as electronic signals), so the woofer will still get the high frequencies, and the tweeter the low frequencies. The second-order crossover design: Finally, for a fourth-order crossover design: For a couple of additional circuits (Zobel and L-pad), choose one speaker. For a two-speaker setup, look up the frequency response ranges of the speakers and choose a frequency that is covered by both speakers. 4.3 out of 5 stars 159. When designing for three speakers, you'll need to set a low and a high crossover frequency using the same method. The high pass supplies the tweeter with everything above 2500Hz, while the woofer gets everything below. Note that you can only choose a spread between these frequencies of either 3 or 3.4 octaves. The simplest is a 1st-order crossover design, which uses only one capacitor and one inductor. Now when music plays through the speaker, each range of frequencies has the same sound level, with minimal distortion. Price: $34.99 + $4.50 shipping: Max. Single Passive - Low Pass - Crossover - 1000 Watts, 4/8 Ohm, 125Hz. Now that I’ve settled on the crossover frequency and the alignment, I can design the crossover itself. If you set the number of speakers in the calculator to one, you'll be able to choose from two additional circuits that involve a single speaker - Zobel and L-pad. Enter the crossover frequency(s). UU. This calculator allows you to select the order of the crossover and the filter characteristic. It'll tell you what capacitors and inductors you need to create a passive crossover design for either two speakers (a 2-way passive crossover) or three speakers (a 3-way passive crossover). Enter the speaker's inductance and resistance (these values should be on the speaker's specification sheet), and the calculator will give capacitor and resistor values for this circuit. User rating, 2 out of 5 stars with 3 reviews. Then, for example, low-frequency signals will go to the woofer and high-frequency signals to the tweeter. This simple design minimizes power loss. Let's briefly explore these circuits. Let's summarise the features of the higher-order designs. The crossover frequency is where the low-pass filter starts to fade, and the high-pass filter starts to increase the amplitude of the signal. Qianson 400W Adjustable Treble/Bass Frequency Divider Distributor 2-Way Speaker Audio Crossover Filters. But do they sound great at all frequencies? Is available with Butterworth or Bessel filter characteristics. To fix this issue, you could make the speaker bigger, but then high frequencies would be low in volume. This speaker crossover calculator will help you design a set of amazing sounding speakers. Recall that a 2nd-order crossover filter offers a good compromise between complexity and quality. 99. The Zobel circuit is quite simple, consisting of a resistor and capacitor wired in parallel to the speaker (as shown in the circuit diagram). The equations for the values of the capacitor and resistor in the Zobel circuit are as follows: For example, if a speaker has a resistance of 6 Ohms and an inductance of 1.3 mH, the calculations would be as follows: This circuit is used to attenuate the signal to a speaker and consists of two resistors in an arrangement that resembles the letter "L" (as shown in the circuit diagram).