PRV Audio EQ7-15 Series 7-Band Advance Car Audio Equalizer
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Clean Signal Power That Hits Different
The PRV Audio EQ7-15 is built for people who want their system to sound louder, cleaner, and more controlled without losing detail. With high-voltage 15-volt RCA outputs, it pushes a strong and clean signal straight to your amplifiers, giving you more headroom and better performance across your entire setup. The 20dB headroom design with ±12dB adjustment per band means you can boost your sound without pushing it into distortion. It is the kind of upgrade you feel immediately once the music hits.
Real Tone Shaping for Every Frequency
This equalizer gives you hands-on control over your sound with a dedicated 7-band graphic EQ covering 50Hz, 125Hz, 320Hz, 750Hz, 2,200Hz, 6,000Hz, and 16,000Hz. That means you can fine tune everything from deep bass punch to crisp highs with real precision. Add in independent fader control for left and right balance, and you get a properly staged stereo image that feels centered and wide at the same time. The subwoofer control section also lets you adjust bass level independently with selectable low-pass crossover points at 60Hz or 120Hz, so your low end always stays tight and controlled.
Flexible Setup With Pro Level Control
The EQ7-15 is designed to fit real world installs with ease. Its 1/2 DIN layout includes dual input switching so you can move between sources without hassle, plus an auxiliary RCA input with adjustable gain for connecting external devices cleanly. The 6-channel output system gives you full front, rear, and sub integration for complete system control. On top of that, the front panel lighting lets you choose between white or orange LED illumination, giving your dashboard a clean custom look while you tune your sound exactly the way you want it.
Frequently Asked Questions (FAQ)
- • Why does my PRV Audio EQ7-15 produce no sound after installation?
This is usually caused by incorrect wiring, a missing power or ground connection, or improperly connected RCA cables. Verify every connection before troubleshooting the unit itself.
- • Why does adjusting the sliders on my EQ7-15 not change the sound?
Check that the equalizer is connected correctly between the source unit and amplifier. Incorrect signal routing or bypass settings can prevent the adjustments from affecting the audio.
- • Can I use the EQ7-15 with my factory head unit?
Yes, many users install the EQ7-15 with factory stereos to gain greater control over sound tuning without replacing the original radio.
- • Why do I hear a humming noise after installing the EQ7-15?
Humming is often caused by a ground loop, poor grounding, or RCA cables routed alongside power wires. Improving the grounding and cable layout usually eliminates the noise.
- • How do I set the EQ7-15 for better bass without causing distortion?
Make small adjustments to the low frequency bands instead of applying maximum boost. Excessive equalization can overload the amplifier and reduce sound quality.
- • Why do my vocals sound muffled after adjusting the equalizer?
Too much reduction in the midrange frequencies or excessive bass boost can make vocals lose clarity. Returning the sliders closer to the center position is a good starting point.
- • Can the EQ7-15 improve the sound of aftermarket speakers?
Yes, it allows you to fine tune different frequency ranges, helping aftermarket speakers deliver a more balanced and personalized listening experience.
- • Why do my speakers distort after raising several EQ bands?
Boosting multiple frequency bands increases the signal level sent to the amplifier. Lower the boosted bands or reduce the amplifier gain to maintain clean audio.
- • Is it better to boost frequencies or cut them when tuning the EQ7-15?
Many experienced installers prefer making small cuts to unwanted frequencies rather than applying large boosts, which helps preserve clean sound and reduce distortion.
- • What is the best way to tune the EQ7-15 for everyday listening?
Start with all sliders in the center position, make gradual adjustments one band at a time, listen to familiar music, and avoid extreme settings for the most natural sound.
Features:
- High-Voltage Signal Architecture: 15-volt RCA line-level outputs deliver a powerful, clean signal designed to maximize amplifier performance and system headroom.
- 7-Band Graphic Equalization: Dedicated frequency control at 50Hz, 125Hz, 320Hz, 750Hz, 2,200Hz, 6,000Hz, and 16,000Hz for precise tonal shaping.
- Multi-Channel Output System: 6-channel RCA configuration supporting front, rear, and subwoofer outputs for complete system integration.
- Subwoofer Level and Crossover Control: Independent sub level adjustment with selectable 12dB low-pass filter at 60Hz or 120Hz for accurate bass management.
- High Headroom Performance Design: 20dB headroom with ±12dB adjustment per band ensures clean signal boosting without distortion.
- Dual Input Flexibility: 1/2 DIN design with two selectable inputs for seamless switching between audio sources.
- Auxiliary Input with Gain Control: Dedicated RCA AUX input with adjustable gain for optimized external audio device integration.
- Front Panel Illumination Options: Selectable white or orange LED lighting for visibility and system customization.
- Precision Fader Control: Independent left/right balancing for accurate stereo imaging and sound staging.
Specifications:
- Number of bands: 7 Band Equalizer (-12 dB to +12 dB)
- Adjustable Bands: 50Hz, 125Hz, 320Hz, 750Hz, 2.2kHz, 6kHz, 16kHz
- Eq Adjustment: -12dB to +12dB
- Frequency Response: 10Hz to 50kHz
- Maximum Output Voltage: 15 Volts
- THD / S/N ratio: 0.005% / 100dB
- Stereo Separation: 82dB / 1kHz
- Headroom: 20dB
- Operating Voltage: 11 to 15 volts
- Input Sensitivity: 50mV to 3V
- Overall Size: 7.22″ wide x 5″ deep x 1″ height
- Mounting Cutout: 7″ wide by 1″ height
- UPC: 810075521344
- Weight: 2
- Authorized Internet Dealer
Warranty: 1 Year Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 1 Year from the original date of purchase with proper return authorization.