1. Introduction
The SVS PB16-Ultra is a high-performance 16-inch ported cabinet subwoofer designed to deliver an exceptional bass experience. Engineered with advanced technology, this subwoofer provides unmatched low-frequency extension and output capabilities, ensuring detailed and articulate sound reproduction. It features a massive 16-inch SVS Ultra Driver with an 8-inch edge-wound voice coil, powered by a Sledge STA-1500D amplifier with 1500 watts RMS continuous power (5000 watts peak dynamic power).
This manual provides essential information for setting up, operating, and maintaining your SVS PB16-Ultra subwoofer to ensure optimal performance and longevity.
2. Safety Information
Please read and understand all safety instructions before operating your SVS PB16-Ultra subwoofer. Retain this manual for future reference.
- Electrical Safety: Always connect the subwoofer to a grounded power outlet. Do not expose the unit to rain or moisture. Disconnect power before cleaning or servicing.
- Placement: Ensure adequate ventilation around the subwoofer. Avoid placing it near heat sources or in direct sunlight. Position the subwoofer on a stable, level surface to prevent tipping.
- Handling: This subwoofer is heavy (approximately 199.6 pounds). Use proper lifting techniques or seek assistance when moving the unit to prevent injury.
- Ventilation: Do not block any ventilation openings. Overheating can cause damage to the unit.
- Cleaning: Use a soft, dry cloth for cleaning. Do not use liquid cleaners or aerosol sprays.
3. Package Contents
Verify that all items are present in the packaging:
- SVS PB16-Ultra 16-inch Ported Subwoofer
- Power Cord
- Quick Start Guide / Instruction Manual
- Protective Grille (pre-installed or separate)
4. Setup
4.1 Placement
Proper placement of your SVS PB16-Ultra subwoofer is crucial for optimal performance. Consider the following:
- Corner Placement: Placing the subwoofer in a corner can maximize output and create a more impactful bass response.
- Front of Room: Positioning the subwoofer near your front speakers can improve soundstage integration.
- Multiple Subwoofers: If using multiple subwoofers, experiment with different placements to achieve the most even bass distribution throughout your listening area.
- Avoid Obstructions: Ensure the front-firing driver and ports are not obstructed. The subwoofer features a protective non-resonant steel mesh grille.

4.2 Connections
Connect the subwoofer to your audio system using appropriate cables. The PB16-Ultra supports wired subwoofer connectivity.
- Connect the LFE (Low-Frequency Effects) output from your AV receiver or pre-amplifier to the LFE input on the SVS PB16-Ultra.
- Plug the power cord into the subwoofer's power inlet and then into a grounded electrical outlet.
4.3 Initial Power-Up
After making all connections, switch the subwoofer to the 'On' position. The PB16-Ultra features an Auto-On/On switch with a 'green' standby mode for energy efficiency.
5. Operating Instructions
5.1 Basic Controls
The SVS PB16-Ultra can be controlled via its front panel display and buttons, or through the dedicated SVS smartphone application.

5.2 SVS Smartphone App
For advanced control and fine-tuning, download the SVS Subwoofer DSP smartphone application. This app allows you to adjust various settings from your listening position, including:
- Volume Control: Adjust the subwoofer's output level.
- Low Pass Filter: Set the crossover frequency to seamlessly blend the subwoofer with your main speakers.
- Phase Control: Adjust the phase to ensure optimal integration with other speakers.
- Parametric EQ: Fine-tune the frequency response to compensate for room acoustics and personal preferences.
- Room Gain Compensation: Optimize bass output for your specific room environment.
- Port Tuning: Adjust the port settings for different performance characteristics (e.g., deeper extension or tighter response).
- Presets: Save and recall custom settings for different listening modes (e.g., music, movies).
6. Maintenance
To ensure the longevity and optimal performance of your SVS PB16-Ultra subwoofer, follow these maintenance guidelines:
- Cleaning: Regularly wipe the cabinet with a soft, dry cloth to remove dust. Avoid abrasive cleaners or solvents.
- Grille Care: The protective steel mesh grille can be gently cleaned with a soft brush or vacuum cleaner attachment.
- Ventilation: Periodically check that the ventilation openings are clear of dust and debris to prevent overheating.
- Environmental Conditions: Avoid exposing the subwoofer to extreme temperatures, humidity, or direct sunlight.
7. Troubleshooting
If you encounter issues with your SVS PB16-Ultra subwoofer, refer to the following common troubleshooting steps:
- No Sound:
- Check if the subwoofer is powered on and the power cord is securely connected.
- Verify that the audio input cables are correctly connected to both the subwoofer and your AV receiver/pre-amplifier.
- Ensure the volume level on the subwoofer and your audio system is not set to minimum or muted.
- Check the low-pass filter and phase settings in the SVS app or on the control panel.
- Distorted Sound:
- Reduce the volume level on the subwoofer and your audio system.
- Check for any loose connections or damaged cables.
- Adjust the parametric EQ settings in the SVS app to address specific frequency issues.
- Rattling or Vibrations:
- Ensure the subwoofer is placed on a stable surface.
- Check for any loose objects near or on the subwoofer that might be vibrating.
- Verify that the protective grille is securely attached.
8. Specifications
Key technical specifications for the SVS PB16-Ultra 16-inch Ported Subwoofer:
| Feature | Detail |
|---|---|
| Model Name | PB-16 |
| Item Model Number | PB16ULTBLK |
| Speaker Type | Subwoofer |
| Subwoofer Diameter | 16 Inches |
| Woofer Diameter | 16 Inches |
| Audio Driver Type | Dynamic Driver |
| Speaker Maximum Output Power | 1500 Watts RMS (5000 Watts Peak Dynamic Power) |
| Amplifier Type | Sledge STA-1500D with Fully Discrete MOSFET Output |
| Control Method | App |
| Connectivity Technology | Bluetooth, Wired |
| Special Feature | Bass Boost |
| Product Dimensions | 21.7"D x 30.9"W x 25"H |
| Item Weight | 199.6 pounds |
| Color | Black Oak Veneer |
| Power Source | Corded Electric |
| Input Voltage | 120 Volts |
| UPC | 850071005615 |

9. Warranty & Support
The SVS PB16-Ultra subwoofer comes with a Full Warranty. For detailed warranty terms and conditions, please refer to the documentation included with your product or visit the official SVS website.
SVS is known for its outstanding customer service. If you require technical assistance, have questions about setup, or need support for any issues, please contact SVS customer service directly. Their team is available to provide expert guidance and support.
For the latest support information and contact details, please visit the SVS Store on Amazon or the official SVS website.





