- Wireless Control: Enjoy seamless wireless operation with 2.4 GHz technology, offering a range of up to 150 feet.
- Precision Monitoring: The 0.96" OLED display provides real-time voltage and attenuation data, ensuring accurate monitoring.
- Customizable Experience: Features adjustable knob sensitivity (Low, Normal, High) and auto sleep settings (OFF, 15s, 30s, 1m, 5m, 15m, 30m) for personalized control.
- High Compatibility: Supports up to 2 channels with a 5V maximum RCA input voltage, perfect for stereo bass setups.
Wireless Bass Knob with OLED Display, RCA Attenuation, and Voltage Meter
This listing includes:
- (1) WBK Controller
- (1) WBK Base
- (1) 3.81 MM 3-pin connector
The WBK (Mono) V2 wireless system controller we offer is perfect for bass enthusiasts.
Meticulously designed to give you complete control and wireless monitoring capabilities, this innovative data acquisition and control combo will revolutionize your demo experience. Explore the cutting-edge design features of this unit.
Specifications:
- Working Voltage: 9 - 18V
- Wireless Technology: 2.4 GHz (802.11 b/g/n)
- Wireless Range: Up to 150 feet
- RCA Input Voltage: 5V Maximum
- Number of Channels: 2 CH
- Frequency Response: 10 - 20KHz
- Battery Capacity: 1000 mAH
- Display: 0.96" OLED Monochrome
- Charging Port: USB-C
- Auto Sleep: OFF, 15s, 30s, 1m, 5m, 15m, 30m
- Knob Sensitivity: Low, Normal, High
- Voltmeter Calibration: ✓
- BASE Signal Indication: LED Indicator
Technical Operation:
The Wireless Bass Knob WBK-S consists of two components: the WBK-S Base and the WBK Controller.
The Base is designed to serve as the hub for all connections, including power connections (Positive, Ground, and Remote), as well as RCA input and output for adjusting the audio signal level coming from the head unit.
RCA connections are a car audio standard used in universal wired bass knobs as well, allowing our wireless bass knob to be compatible with every car audio amplifier.
The second part of the wireless bass knob is the WBK Controller, which is used to control the audio signal level through a dedicated volume control IC inside the base module wirelessly.
For communication between the Controller and the Base, a 2.4GHz wireless protocol is used, providing a stable and fast connection at distances of up to 150 feet or more! Besides regulating the audio level, on the controller, you can also monitor the car voltage in real time and customize settings for a better user experience.
During use, if the Controller disconnects from the Base, the audio signal will continue to play normally, and there will be no differences in sound level.
Wiring:
- + Battery Positive
- - Battery Ground
- R - Remote (Head Unit)
- I - Connects to Head Unit RCA Output
- O - Connect to Amplifier RCA Input
Base Dimensions:
- Height: 1.55"
- Width: 3.8"
- Depth: 1.9"
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.