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Black Diamond EQ7LS 7-Band Stereo Equalizer/Crossover Pre Amp Equalizer Car Audio EQ with Front Rear + Sub Output
ASIN: B08X7LVTWB

by BLACK DIAMOND

Black Diamond EQ7LS 7-Band Stereo Equalizer/Crossover Pre Amp Equalizer Car Audio EQ with Front Rear + Sub Output

9.5
Confidence High

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

4.2Amazon rating(149 reviews)
Demand Top 15%
Confidence High
Lower-Priced in Set

How It Compares

Compared with other products in Equalizers.

Best Value
Demand
85%
Expert Score
85%
Relative Price★
Lower-priced

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

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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

  • Precision Equalization: The Black Diamond EQ7LS boasts a 7-band graphic equalizer, allowing you to fine-tune your audio with precision across frequencies ranging from 50Hz to 12KHz. Whether you're boosting vocals or cutting out unwanted background noise, this equalizer gives you full control over your sound.
  • Enhanced Subwoofer Control: Take command of your bass with the dedicated subwoofer control section, featuring an adjustable low-pass filter crossover from 45Hz to 120Hz. With a boost of up to 12dB, you can dial in the perfect amount of bass to suit your music preferences and vehicle setup.
  • High-Voltage Outputs: Enjoy powerful audio output with the EQ7LS's high-volt 6-channel outputs. Front and rear outputs deliver a clean 5 volts, while the subwoofer output provides an impressive 8 volts, ensuring your speakers receive ample power for optimal performance.
  • Versatile Connectivity: With RCA auxiliary input and switch selector, the EQ7LS offers versatile connectivity options, allowing you to integrate additional audio sources seamlessly. Whether you're connecting a smartphone, MP3 player, or other devices, switching inputs is quick and easy.
  • User-Friendly Design: Featuring separate volume controls for main and subwoofer channels, along with a convenient fader knob for easy front and rear output selection, the EQ7LS prioritizes user convenience. Its extended frequency response from 10Hz to 30KHz ensures exceptional sound quality across the entire audio spectrum, delivering an immersive listening experience like no other.

Why It Ranked Well

Strong Demand

Demand sits above 85% of the current comparison set.

High Expert Score

Expert score ranks above 85% of compared products.

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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