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Seventour P48E DSP Car Audio Equalizer built-in Amplifier, 31-Band Graphic Equalizers, 8-Channels Output, 4-Channels Input, With APP/PC/Manual Control/Bluetooth/USB/Optical IN,Digital Signal Processor
ASIN: B0CT5MFQWT

by Seventour

Seventour P48E DSP Car Audio Equalizer built-in Amplifier, 31-Band Graphic Equalizers, 8-Channels Output, 4-Channels Input, With APP/PC/Manual Control/Bluetooth/USB/Optical IN,Digital Signal Processor

7.6
Confidence Moderate

ExpertBeacon Score and confidence are proprietary signals, not retailer ratings.

2.8Amazon rating(4 reviews)
Demand Top 65%
Confidence Moderate

How It Compares

Compared with other products in Equalizers.

Demand
35%
Expert Score
40%
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Affiliate Disclosure — We earn from qualifying purchases. Data last updated on Apr 12, 2026. ExpertBeacon Score, Expert Score, Value, and Confidence are our own signals, not retailer ratings.

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Product Features

  • Car Audio Equalizer Built-in Amp: P48E Car Equalizer Built-in TDA7850 Amplifier Chip, Peak Powers: 4*50 Watts, Noise Ratio ≥90dB, THD ≤0.01%, Sampling Rate: 48Khz/24bit.Equalizer comes with amplifier, It can directly amplify enhance and adjust up to 8 speakers of the original car !
  • 31-Band Equalizers Control: This car audio equalizer can realize audiophile-grade 31-band EQ fine adjustment by connecting to computer audio tuning software. It can control the Treble/Midrange/Bass/Sub-bass parameters of 20Hz~20000Hz frequency band fine control. In addition preset 6 modes of EQ data can be directly selected.
  • 4 tuning methods: Seventour P48E Car DSP With 4 tuning modes , APP/manual knob/Controller (optional)/PC software, whether you are a novice or a professional tuner, you will be able to find a suitable tuning mode for you.
  • 10-channels audio IN/OUT: The P48E car audio DSP supports High Level up to 8 Channels outputs + 4 Channels inputs,Low Level 8-Channels outputs+2 Channels AUX inputs. Adaptable to more types of audio hosts. Compatible with up to 4 x Amplifiers or Powered Subwoofers.
  • Excellent DSP noise reduction: THis Car DSP Equalizer Can make your car stereo noise drastically reduced. make the sound more pure. It is the quickest device to improve the sound quality of your car stereo.
  • Built-in Bluetooth/OPT Input/USB: This Car amplifier equalizer has built-in wireless bluetooth 5.0, which can be directly connected with your Smartphone to play Phone's music. In addition,ecualizador car audio with optical input and USB port, multiple expansion ports to meet your multiple needs.
  • Customer Service Support: We promise to replace the product with a new one if there is any product quality issue within 6 months, and repair the product without any charge within 1 year. Seventour provides professional after-sales support, and we will reply to every customer's email within 12 hours.

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