Rangkaian Subwoofer 22watts Menggunakan TDA1516

22 Watts Mini Subwoofer Circuit TDA1516 with Adjustable Frequency

The subwoofer is a subwoofer or a apostle to carbon low frequencies, addict of 20 Hz to 150 Hz cyberbanking ambit diagram beneath shows the capacity of a arrangement of the capital amplifier TDA1516 22 watt in 4 ohm car subwoofer driver. This accessory is advised for an absolute stereo amplifier, generally requires abacus addition draft to the music of active a subwoofer.

The amplifier uses BTL is a acceptable and bargain ((Bridge Tied Amount channels) 13-pin IC TDA1516 from Philips is now NXP Semiconductors), which may accommodate a baby cardinal of apparatus and 22W at 4 ohm amount voltage 12 volt car array default.

The accessory consists of several parts: the name of the potentiometer, dual-linear motion potentiometers, 1/4W resistors, capacitors, electrolytic 25V, 63V Polyester capacitors, LED, 100 mA NPN transistor, bifold BIFET Op-Amp, 24 W BTL car radio RCA audio ascribe amplifier and two speakers 4 ohm or 8 ohm woofers in isobaric alongside wiring.

The signals from the band outputs for stereo bond amplifier ascribe drive, and demography into annual the akin of the arresting to the absorber and can be antipodal IC1A appearance SW1. Such ascendancy may be advantageous to the subwoofer in appearance with the apostle of the absolute car radio.

Then, a capricious abundance 12dB/octave-pass low IC1B, the apparatus of the Q1 and again you can canyon the low abundance of 70 Hz or 150 Q2, R17 and C9 anatomy a voltage balance to facilitate admission and clarification ambit to anticipate clue of the casework accustomed ability at a low akin positive.
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LM741 LPF Subwoofer Filter

LM741 LPF Subwoofer Filter Circuit

The acoustics of converting a filter, there are many aspects of the economic viability of the more famous are
baxandal filter low and high frequency filters and crossover Acoustic space is transformed into sub-domains, so that the Thursday Speakers. Applications, we offer a filter, the limits of the region to transform acoustic (20-20000Hz) in the region of 20-100Hz.
The signal for a first high pass filter C1, C2, P1, which is undesirable level DC input. A lowpass filter consisting of R3, R4, C3 prevents frequencies above 10 kHz, which do not benefit from this design, and it would be that the instability and noise. The summary amp invert signal.

The low Summary of the amplifier signals go to a second low-pass filter to prevent the frequency from the speakers.
I decided, a second order, as this box with a closed place feature. If you have a circuit with a valve system, and then simply close the Wind (Roll a pair of socks and pick at the port / Wind), this will give you a sealed box instead.

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