Frequently Asked Questions

What makes WVC-PRO different from WVC and WVC-LITE?
WVC-PRO adds Remote Out with IDS (auto amp shutdown on voltage drop or overtemp), up to 3 thermocouple temperature probes, FFT and oscilloscope views via the RTC, competition mode, and per-channel RCA gain control. WVC and WVC-LITE cover core volume and voltage features. Smart Home / Matter integration is available on all WVC models with firmware 3.9.0 or later.
What is the Intelligent Drive System (IDS)?
IDS uses the WVC-PRO's Remote Out pin to automatically cut power to your amplifiers when voltage drops below your configured threshold or when a thermocouple reads over your temperature limit. It protects amps and batteries from damage without user intervention.
Does WVC-PRO work with Google Home, Alexa, and Apple Home?
Yes. Firmware 3.9.0 and later support Home Mode with the Matter protocol, allowing control from Google Home, Amazon Alexa, Apple Home, and any smart home app that speaks Matter. This feature is available on all WVC models, not just WVC-PRO.
Can WVC-PRO monitor temperatures?
Yes. WVC-PRO supports up to 3 thermocouple probes for real-time amplifier, speaker, and battery temperature monitoring. When combined with IDS, it can automatically shut down amps when temperatures exceed your configured threshold.
How many zones can WVC-PRO control?
WVC-PRO is available in 2-channel and 6-channel versions. The 6-channel version supports six independent zones, enough for front L/R, rear L/R, and subwoofer channels with individual volume control.

Why use a wireless bass knob?

In general, we believe that traditional bass knobs with long RCA runs hurt your system, regardless of manufacturer. Yes, there are quality differences between brands, but the fundamentals are the same. They're all fighting the same uphill battle.

Traditional knobs sit inline with your RCA cables between the source and amplifier. That means your audio signal is running 15-20 feet through the car, picking up noise from the alternator, ignition system, fuel pump, and whatever else is along the way.

Even quality shielded cables, or the RJ11 style knobs that come with your amplifier, can't fully stop it (we've shown this in test videos). And the longer that run, the better your chances of noise creeping in.

Then the signal passes through a mechanical potentiometer. It works fine at first, but those contacts wear out over time as you twist and turn the knob. You start getting scratchy adjustments, channel imbalance (yes, one side can wear out faster than the other), and intermittent cuts. Temperature swings speed that process up as materials expand and contract. We've all dealt with it.

This is why we built what we believe is a superior bass knob, the WVC (Wireless Volume Controller).

The audio signal cable stays short and controlled right at the amplifier. The wireless knob only sends control data, not audio, so interference never touches your music.

We also use the best available components on the market, which adds real functionality. The WVC doubles as a line driver, delivers 0.00045% THD+N, and 110dB SNR. Compare that to your noisy RCA bass knob that's been picking up EMI the whole time.

No pots to wear out. No cables picking up noise. No compromise.

WVC-LITE vs WVC vs WVC-PRO comparison

WVC-LITE WVC WVC-PRO
Channel Options 2 / 6 2 2/6
High quality anodized aluminum case ✔️ ✔️ ✔️
Built-in Voltmeter ✔️ ✔️ ✔️
AuralSync App Support (Bluetooth Data Streaming) ✔️ ✔️ ✔️
OTA (Over-The-Air Firmware Updates) ✔️ ✔️ ✔️
Tiffany Style RCA connectors ✔️ ✔️ ✔️
Gold Plated Tiffany Style RCA connectors ✔️ ✔️
Included: THD+N Performance Certificate (specific unit testing) ✔️ ✔️
Included: USB-A to USB-C Braided Charging Cable ✔️ ✔️
Included: High-Quality Foam Core Packaging ✔️ ✔️
Can Connect to Other LF Audio Devices (HPPM, WTH, WDD, etc...) ✔️ ✔️ ✔️
Smart Home (Google Home, Alexa, Apple Home via Matter) ✔️ ✔️ ✔️
Intelligent Drive System® (Auto mute, limit volume) 🟡
(voltage)
🟡
(voltage)
✔️
(voltage + temp)
Amplifier Temperature Probe ✔️
RCA Oscilloscope ✔️
RCA Clip detection ✔️
Remote out 12v pin (can drive 1 amp load) ✔️
Included: Protective Knob Case with wrist strap ✔️
Included: Knob Mount ✔️
Included: Larger Knob Mount (for protective case) ✔️
Max Line-of-Sight range*depending on antenna option 335ft- 630ft
Max RCA voltage level supported 15 VAC peak / 10.6 VAC RMS
Volume attenuation/gain −95.5dB to +31.5dB
1khz THD+N at 1V RCA level (0dBV) <0.0015%
1khz THD+N at 5V RCA level (12dBV) ~0.00045%
20hz THD+N at 5V RCA level (12dBV) ~0.0004%
SNR (Signal-to-noise ratio) 116 dB (A-weighted)
Frequency Response 8hz-30khz
Power Supply Voltage 9VDC - 18VDC

Multi Unit Control

Control multiple WVC's with a single knob

Learn more