Great reasons to buy from us:
-
Quality Assurance
Quality Assurance -
Expert Guidance -
Customers Over Profits
Take control of your bass and your system health with the Down4Sound LED Bass Knob with Volt Meter — the ultimate combo of precision control, voltage monitoring, and clean design. Built for serious bassheads, this knob lets you fine-tune your amplifier’s output on the fly while keeping an eye on real-time system voltage.
Featuring a built-in digital volt meter, clickable potentiometer, and smooth RCA pass-through connectivity, the Down4Sound Bass Knob gives you professional-grade control in a compact, stylish package. Available in multiple LED color options, it not only performs flawlessly but looks great doing it — complete with the signature D4S hex-pattern faceplate.
Key Features:
-
Integrated Digital Volt Meter – Monitor your system voltage instantly (7V–18V range).
-
Clickable Potentiometer – Prevents unwanted movement; stays locked until you twist it.
-
Precision Bass Control – Smooth, responsive adjustment for on-the-fly tuning.
-
LED-Illuminated Housing – Stylish Red LED glow (also available in other colors).
-
Signature D4S Hex Pattern – Premium engraved design that stands out in any build.
-
Universal RCA Pass-Through – Easy in-line installation with included RCA leads.
-
Compact & Durable Design – Engineered to last, built for daily use and SPL systems alike.
Specifications:
-
Voltage Range: 7V – 18V
-
RCA Cable Length (Input/Output): 14"
-
Mounting: In-line RCA connection
-
LED Colors Available: Red, Blue, Green, and more
-
Housing: Rugged aluminum faceplate with LED-lit logo
Precision Control. Real-Time Protection.
The Down4Sound LED Bass Knob isn’t just another volume controller — it’s your system’s nerve center. Get instant bass control, voltage awareness, and visual appeal all in one compact, reliable unit.
Summary:
Simple, powerful, and stylish — the D4S LED Bass Knob with Volt Meter is a must-have for anyone serious about their system’s performance and protection.
| Shipping | Most items ship within 1–3 business days. Delivery time varies by item, vendor, and destination. |
Need help before ordering? Contact Droppin HZ and we can help confirm fitment, power needs, or supporting gear for your build.
Description
Take control of your bass and your system health with the Down4Sound LED Bass Knob with Volt Meter — the ultimate combo of precision control, voltage monitoring, and clean design. Built for serious bassheads, this knob lets you fine-tune your amplifier’s output on the fly while keeping an eye on real-time system voltage.
Featuring a built-in digital volt meter, clickable potentiometer, and smooth RCA pass-through connectivity, the Down4Sound Bass Knob gives you professional-grade control in a compact, stylish package. Available in multiple LED color options, it not only performs flawlessly but looks great doing it — complete with the signature D4S hex-pattern faceplate.
Key Features:
-
Integrated Digital Volt Meter – Monitor your system voltage instantly (7V–18V range).
-
Clickable Potentiometer – Prevents unwanted movement; stays locked until you twist it.
-
Precision Bass Control – Smooth, responsive adjustment for on-the-fly tuning.
-
LED-Illuminated Housing – Stylish Red LED glow (also available in other colors).
-
Signature D4S Hex Pattern – Premium engraved design that stands out in any build.
-
Universal RCA Pass-Through – Easy in-line installation with included RCA leads.
-
Compact & Durable Design – Engineered to last, built for daily use and SPL systems alike.
Specifications:
-
Voltage Range: 7V – 18V
-
RCA Cable Length (Input/Output): 14"
-
Mounting: In-line RCA connection
-
LED Colors Available: Red, Blue, Green, and more
-
Housing: Rugged aluminum faceplate with LED-lit logo
Precision Control. Real-Time Protection.
The Down4Sound LED Bass Knob isn’t just another volume controller — it’s your system’s nerve center. Get instant bass control, voltage awareness, and visual appeal all in one compact, reliable unit.
Summary:
Simple, powerful, and stylish — the D4S LED Bass Knob with Volt Meter is a must-have for anyone serious about their system’s performance and protection.
Shipping
| Shipping | Most items ship within 1–3 business days. Delivery time varies by item, vendor, and destination. |
Need help before ordering? Contact Droppin HZ and we can help confirm fitment, power needs, or supporting gear for your build.
REVIEW
Make sure this matches your bass setup.
Subwoofers perform best when the enclosure, amplifier, impedance, wiring, and electrical support all work together. Use these links to complete the system around this product.