- Universal Compatibility: B2 Audio Official Aluminum Cased 30" RCA Bass Knob is compatible with a wide range of amplifiers, ensuring versatility and convenience.
- Premium Aluminum Build: Crafted from high-quality aluminum, this bass knob is durable and stylish, guaranteeing a long lifespan.
- Precision Control: Fine-tune your bass levels effortlessly, allowing you to customize your audio experience to perfection.
- Easy Installation: Official B2 Audio Aluminum Cased 30" RCA Bass Knob is user-friendly and quick to install, suitable for all levels of users.
- Enhanced Sound Quality: Experience deeper and richer bass tones and a fuller audio spectrum, providing ultimate clarity and definition to your music.
- Available in Silver to integrate it seamlessly into your vehicle's aesthetics.
Official B2 Audio Aluminum Cased 30" RCA Bass Knob Silver with B2 Audio Logo
This Listing Includes:
- (1) Official B2 Audio Aluminum Cased RCA Bass Knob – Silver
- (1) 30" RCA Integrated Control Cable
Take full control of your low end with the Official B2 Audio Aluminum Cased 30" RCA Bass Knob. Designed for audiophiles, demo builds, and everyday enthusiasts who demand precise bass adjustment, this premium knob gives you instant control over your subwoofer output directly from the driver’s seat.
Constructed from high-quality aluminum and finished in sleek silver, this bass knob adds both functionality and style to any car audio install. Engineered for universal RCA-based use, it pairs effortlessly with most aftermarket amplifiers, offering smooth, noise-free bass control.
Whether you prefer hard-hitting lows or a more balanced sound, the B2 Bass Knob lets you dial in the perfect response on the fly — no menu navigation, no tuning headaches. Just clean, responsive control.
Features
- Premium aluminum casing for strength, durability, and a sleek aesthetic
- 30" RCA cable built into the unit for easy, clean installation
- Universal compatibility with most RCA-controlled car audio amplifiers
- Smooth, precise adjustment for fine-tuning subwoofer output
- Compact, stylish design featuring the official B2 Audio logo
- Quick installation suitable for beginners and experienced builders
Specifications:
- Manufacturer: B2 Audio
- Brand: B2 Audio
- Item Weight: 5.8 ounces
- Item model number: B2-BASSKNOB-SV
- Voltage: 12 Volts
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
- Visa
- Mastercard
- American Express
- Discover
- Diners Club
Digital Wallets
- Amazon Pay
- Apple Pay
- Meta Pay (formerly Facebook Pay)
- Google Pay
- Shop Pay
- PayPal
International Payment Methods
Bank Transfers
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
- Klarna
- Affirm
- Sezzle
- Snap
- Acima
- Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
- Standard Shipping: Free for orders over $100.
- Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
- Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
- Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
Why Can’t I Track My Order?
If you're having trouble tracking your order:
- Make sure you’ve received the shipping confirmation email with the tracking number.
- Log into your account on our website and use the “Check Your Order Status” button.
- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
