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Total: 15 results found.

Ohms & Impedences Explained  All audio equipment comes with an OHMS Ω rating. Some equipment, especially amps, have multiple OHMS ratings. But what does it all mean, and why is it all so important ...
2. Testing if your Earthing is Good and The Big Three Upgrade
(Electronics/Auto Electrical for the Car Stereo)
... to clarify what is meant by the term "good ground" and the preferred tools and methods for verifying it. A "good ground" is a ground circuit that has a resistance of zero OHMS. Ground circuit resistance ...
3. Audio Glossary of Terms
(Technical/Definitions)
... flow of alternating current (AC) in a circuit. Measured in ohms .       • Inductance - The ability to induce an electrical current. Measured in Henrys.       • Input Sensitivity Control - Adjusts the ...
...  Ras: Acoustical equivalent of Rms Res: The electrical resistive equivalent of Rms, in ohms Revc: DC voice coil resistance, in ohms Rg: Amplifier source resistance (includes leads, crossover, ...
Lets learn a few basics.. how to measure AC amps, AC voltage, ohms law, watts law, and how to use them to accurately calculate what your amps doing. For measuring power you need to measure AC Volts and ...
6. VIDEO Subwoofer Wiring, Parallel, Series
(Electronics/Car Audio Electronics)
... need to learn how ohms "work", how to wire a duel voice coil sub, how to wire multiple subwoofers together, handling DVC, SVC, etc. Its all in here. http://www.youtube.com/watch?v=MLLGfs0826c  ...
7. Twice as loud ? Lets talk dB's
(Technical/Theory and Physics)
... learnt ? dB's are all 2's and 3's !2x Loud = +3dB. 2x Power = +3dB.2x Cone = +3dB (with 2x power)0.5x ohms = 2x Power (half the ohms load = 2x the power !)  ...
8. Accumatch Impedence Drivers (Tested)
(Electronics/Car Audio Electronics)
Ever wished you had a device that would allow you to load your system however you wish regardless of coil configuration? That’s what the Veritas Accumatch does. They are an "impedance driver" that can ...
... DCVR12                      DCVR10 Number of Woofers and Size (in., cm)            (2) 12, 30                    (2) 10, 25 Impedance (Ohms)                                           2, 4                              ...
Testing the MOSFET's from an amplifier is a lot easier than you would think. Naturally the only time you would do this is if you suspect a blown MOSFET (IE. you've smoked the amp, its made a bad smell ...
11. Modding an Earthquake Power House PHD2 Shredder
(Electronics/Car Audio Electronics)
When buying a D2 the "modded" units always fetch more on the second hand market. Earthquake mod them for free at World finals, and will mod them of you pay them, and thats what makes them rare and more ...
12. Earthquake PowerHouse D2 Repair Parts List
(Electronics/Car Audio Electronics)
The Earthquake PowerHouse D2 Shredder amplifier and its successors (PHD2000, D3, D5000, etc) have a long history in car audio competition. For a time they were the "Winningest" amplifiers in dB Drag racing ...
13. 4 x 12s and 3000wrms in a Kia Sportage
(Install/Car Audio Installation)
... subs). The amps were loaded to only 2 ohms and with the addition of a second Optima D34 voltage wasnt an issue, the majority of the time the voltage held at around 13.5v with the car running. With the ...
14. Metal types compared, whats best for audio systems ?
(Electronics/Auto Electrical for the Car Stereo)
... _______Steel, Cast 6.897E-07______1.450E+06 _______Steel, 304 Stainless 7.184E-07______1.392E+06 _______Steel, 347 Stainless [Resistivity = ohms/m, Conductivity = SIEMENS/m] Out of copper & aluminium, ...
... x 4 channels (2 Ohms at 14.4V), and an internal, 18dB/octave all-pass, fixed 100Hz high-pass, or fixed 80Hz low-pass electronic crossover with +9dB (or 0dB) of boost centered at 40 hertz. Two DX.2 Stereo ...
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