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LOW NOISE: The signal processing circuit of the 3 band EQ equalizer uses for TI NE5532 induction level operational amp, HIFI high fidelity, low noise. Item Type: Stereo EQ Equalizer. 1 x Equalizer. COINCIDENT INPUT AND OUTPUT: Mini stereo sound preamp adopts NE5532 circuit for pre attenuation compensation.
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Tested and in 100% condition, comes with box, foam, manual. Missing bracket. All 11 bands working. All LED lights turn on.
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Note: The product is a car equalizer, which needs to be used together with the power amplifier (this product does not include the power amplifier and needs to be prepared by yourself) to achieve the output effect!
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Adjustable: The car sound equalizer features 7 equalization bands (63Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, and 12kHz) that are adjustable from ‑12 to + 12db. Subwoofer frequency adjustable from 43Hz to 120Hz, 60 to 200Hz.
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7 Adjustable Frequency Bands: This 7 band car equalizer features 7 adjustable frequency bands, allowing you to fine tune output at each corresponding frequency. It features a signal to noise ratio of 90dB, a channel separation ratio of 70dB, and a frequency response range of 15Hz to 30KHz (-3dB).
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Crossover Slope: 24 dB per octave. Crossover Type: 2-way Linkwitz-Riley. Programmable Crossover Frequency: 50 to 6500 Hz. Maximum Output Level: 7.5 volts rms. Size: 1.25"h × 8.9"w x 6.9"d.
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