Expertbeacon Essentials
7-Band Car Audio Equalizer 1/2 DIN Pre-Amp,with CD/AUX Input Select Switch,Subwoofer Outputs
ASIN: B0CTBWCLNW

by PLINIUS

7-Band Car Audio Equalizer 1/2 DIN Pre-Amp,with CD/AUX Input Select Switch,Subwoofer Outputs

7.9
Confidence High

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

4.2Amazon rating(31 reviews)
Demand Top 44%
Confidence High
Lower-Priced in Set

How It Compares

Compared with other products in Equalizers.

Demand
56%
Expert Score
48%
Relative Price
Lower-priced

Relative Price shows where this product sits in the category. Exact prices stay hidden.

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

  • 7 -Band Stereo EquaHzer,Adjustable active gain proamp,30V bl-polar switching power supplyAdjustable Subwoofor Frequency,Subwoofer output and Level Control,20dB handroom,8 Volt output line driver
  • 7 Equalization bands (50hz, 125hz,315hz,750hz,2.2khz,6khz,12khz), could be adjustable from -12 to + 12db. The Subwoofer frequency is in 30Hz to 120Hz adjustment.
  • EQ-70 is a preamp car equalizer that allows you to tailor the sound to what you like for that perfect audio experience. Control multiple amplifiers with multiple RCA outputs
  • SPECIFICATIONS: Boost/cut: 18 dB; S/N ratio: 90 dB; Maximum output voltage: 7 volts; THD: 0.05% percent;
  • Dimensions: Depth 4.6” x Width 7.16” x Height 1”,Weight: 1.3 pounds

Why It Ranked Well

Competitive Value

Value is benchmarked using expert score and hidden price position in this set.

High Confidence

Listing completeness and demand coverage are both strong for this product.

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