Introduction
Thank you for choosing the SVS PB17-Ultra 17-inch Powered Subwoofer. This manual provides essential information for the proper setup, operation, and maintenance of your new subwoofer. The PB17-Ultra is engineered to deliver unparalleled bass performance, featuring a high-excursion 17-inch driver, a powerful SVS amplifier with discrete MOSFET output, and advanced DSP control for precise audio reproduction.
For additional resources, including detailed setup guides and firmware updates, please visit the official SVS website: www.svsound.com
Safety Information
WARNING: To reduce the risk of electric shock, do not remove cover (or back). No user-serviceable parts inside. Refer servicing to qualified service personnel.
- Read these instructions thoroughly before operating the subwoofer.
- Keep these instructions for future reference.
- Heed all warnings on the product and in this manual.
- Follow all instructions.
- Do not use this apparatus near water.
- Clean only with a dry cloth.
- Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding-type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Only use attachments/accessories specified by the manufacturer.
- Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
What's in the Box
Upon unpacking your SVS PB17-Ultra subwoofer, please ensure all listed components are present:
- SVS PB17-Ultra Powered Subwoofer
- Power Cable
- User Manual (this document)
Image: Front and side view of the SVS PB17-Ultra subwoofer, showcasing its large driver and three front-firing ports, finished in piano gloss black.
Setup
1. Placement
Optimal subwoofer placement is crucial for achieving the best bass performance in your listening environment. Consider the following:
- Corner Placement: Often provides the most output and can reduce standing waves, but may result in boomy bass if not properly calibrated.
- Front of Room Placement: Placing the subwoofer near the front speakers can create a more seamless soundstage.
- Mid-Wall Placement: Can offer a good balance of output and accuracy.
- Subwoofer Crawl: A common technique involves placing the subwoofer in your primary listening position and crawling around the room to find where the bass sounds best. This location is often ideal for the subwoofer itself.
Image: The SVS PB17-Ultra subwoofer positioned in a modern living room, demonstrating typical placement near a window and seating area.
2. Connections
The PB17-Ultra offers various connection options. For most home theater setups, a single LFE (Low-Frequency Effects) connection from your AV receiver is recommended.
- LFE Input: Connect a single RCA cable from the LFE/Subwoofer output of your AV receiver to the LFE input on the PB17-Ultra. This is the most common and recommended connection for home theater systems.
- Stereo RCA Inputs: For 2-channel stereo systems without an LFE output, connect RCA cables from the stereo pre-outs of your pre-amplifier or receiver to the Left and Right RCA inputs on the subwoofer.
- XLR Inputs: For professional or high-end setups, balanced XLR inputs are available for a robust, low-noise connection.
Image: Rear panel of the SVS PB17-Ultra subwoofer, showing the various input and output connections including RCA, XLR, and the power inlet.
3. Power Connection
Once all audio connections are made, connect the supplied power cable to the AC inlet on the rear of the subwoofer and then to a grounded electrical outlet. The PB17-Ultra is designed for 120 Volts input.
Operating Your SVS PB17-Ultra
Basic Operation
After connecting the subwoofer, power it on using the main power switch on the rear panel. The subwoofer features an auto-on/standby mode, which will activate the subwoofer when an audio signal is detected and place it in standby after a period of inactivity.
SVS Subwoofer Control Smartphone App
The SVS PB17-Ultra can be fully controlled and optimized using the SVS Subwoofer Control smartphone app, available for iOS and Android devices. This app provides access to advanced features and settings, including:
- Volume Control: Adjust the subwoofer's output level.
- Low Pass Filter: Set the crossover frequency to blend the subwoofer seamlessly with your main speakers.
- Phase Control: Adjust the phase to ensure bass waves from the subwoofer align with those from your main speakers.
- Parametric EQ (PEQ): Utilize the 6-band parametric equalizer to fine-tune the frequency response and address room anomalies.
- Room Gain Compensation: Adjust for excessive room gain at low frequencies.
- Custom Presets: Save and recall custom settings for different listening modes (e.g., Music, Movie, Custom).
Image: The SVS PB17-Ultra subwoofer next to a smartphone displaying the SVS Subwoofer Control app interface, highlighting its digital control capabilities.
SVS Auto Room Correction
The PB17-Ultra features SVS Auto Room Correction, which, when used with an outboard microphone (not included with the subwoofer, typically part of an AV receiver's calibration kit), helps to optimize the subwoofer's performance for your specific room acoustics. Follow the instructions provided by your AV receiver's calibration system for this process.
Maintenance
The SVS PB17-Ultra is designed for long-term reliability with minimal maintenance. Follow these guidelines to keep your subwoofer in optimal condition:
- Cleaning: Use a soft, dry cloth to wipe down the cabinet. For piano gloss finishes, use a microfiber cloth to avoid scratches. Avoid abrasive cleaners, solvents, or harsh chemicals.
- Ventilation: Ensure the rear amplifier panel has adequate airflow. Do not block the ventilation openings.
- Environment: Avoid exposing the subwoofer to extreme temperatures, high humidity, or direct sunlight.
- Power: Unplug the subwoofer from the power outlet during lightning storms or if it will be unused for extended periods.
Troubleshooting
If you encounter issues with your SVS PB17-Ultra, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound from Subwoofer |
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| Boomy or Muddy Bass |
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| Distortion at High Volumes |
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Specifications
| Feature | Detail |
|---|---|
| Model Name | PB17-Ultra |
| Speaker Type | Powered Subwoofer (Ported) |
| Woofer Diameter | 17 Inches (High-excursion SVS driver with dual 8-inch voice coil design) |
| Amplifier Type | SVS Amplifier with Discrete MOSFET Output |
| Speaker Maximum Output Power | 6000 Watts (Peak) |
| Frequency Response | 15Hz - 320Hz +/- 3dB |
| Signal-to-Noise Ratio | 120 dB |
| Connectivity Technology | Wired (RCA, Coaxial, XLR) |
| Input Voltage | 120 Volts |
| Product Dimensions (D x W x H) | 29.3"D x 21.7"W x 25"H |
| Item Weight | 185.6 pounds |
| Color | Piano Gloss Black |
| Special Feature | Auto EQ, Subwoofer Control Smartphone App (6 PEQs, custom presets) |
Image: An exploded view diagram illustrating the internal components of an SVS subwoofer driver, including the cone, voice coil, and motor assembly.
Warranty and Support
The SVS PB17-Ultra comes with a Limited Warranty. For specific details regarding the warranty period and coverage, please refer to the warranty card included with your product or visit the official SVS website.
For technical support, troubleshooting assistance, or service inquiries, please contact SVS Customer Support through their official website or the contact information provided in your product packaging. When contacting support, please have your model number (PB17UREPB) and purchase information ready.
Official SVS Website: www.svsound.com/pages/contact-us





