REL Acoustics HT/1510 Predator

REL HT/1510 Predator Powered Subwoofer User Manual

Model: HT/1510 Predator

Brand: REL Acoustics

Introduction

This manual provides comprehensive instructions for the setup, operation, and maintenance of your REL HT/1510 Predator 15-inch Powered Subwoofer. Designed to deliver impactful deep bass, this subwoofer is suitable for enhancing both HiFi home theater systems and audiophile stereo setups. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.

Key Features

  • Exceptional Bass Performance: Features a large 15-inch driver for deep, impactful bass.
  • High-Performance Amplifier: Equipped with a powerful 1000-watt Class D amplifier for precise and dynamic sound.
  • Versatile Application: Ideal for premium home theater systems, audiophile stereo setups, and surround sound configurations.
  • Large Space Suitability: Capable of producing bass down to 20Hz at -6dB, suitable for listening spaces up to 800 sq ft.
  • Flexible Connection Options: Offers RCA and XLR inputs for movies, and RCA or subwoofer output for music.
  • Compact Design: Despite its powerful performance, the unit maintains a compact form factor for integration into various decors.
  • Line Array Compatibility: Designed to be stacked for line array configurations, allowing for enhanced performance in larger areas.

Package Contents

Upon unpacking, please ensure all the following items are present:

  • REL HT/1510 Predator Subwoofer Unit
  • User Manual (this document)
  • Power Cord
  • Hardware for stacking (if creating a line array of up to 3 units tall)

If any items are missing or damaged, please contact your retailer or REL Acoustics customer support.

Setup and Placement

Proper placement of your REL HT/1510 Predator subwoofer is crucial for optimal performance. Consider the acoustics of your room and the primary use (home theater or music) when deciding on placement.

Subwoofer Placement

For home theater applications, placing the subwoofer in a corner or along a wall can often enhance bass output. Experiment with different positions to find the best balance of depth and clarity for your listening environment. For music, a position between the main stereo speakers or slightly to the side can provide seamless integration.

REL HT/1510 Predator subwoofer placed in a living room next to a chair

Image: REL HT/1510 Predator subwoofer in a typical living room setup.

The HT/1510 Predator is designed to be compact for a 15-inch subwoofer, allowing for easier integration into various room decors.

Line Array Configuration

For larger rooms or to achieve maximum impact, multiple HT/1510 Predator units can be stacked to form a line array. The included hardware facilitates stacking up to three units tall. This configuration can provide effortless scale and greater dynamic headroom.

Two stacks of three REL HT/1510 Predator subwoofers forming line arrays on either side of a fireplace and TV

Image: REL HT/1510 Predator subwoofers configured as line arrays in a home theater setting.

Connecting Your Subwoofer

The REL HT/1510 Predator offers flexible connection options to integrate seamlessly with various audio systems.

Rear Panel Overview

Rear panel of the REL HT/1510 Predator subwoofer showing input and output connections, and control knobs

Image: Rear panel of the REL HT/1510 Predator, highlighting various input and control options.

Home Theater (LFE) Connections

For movie playback and home theater systems, connect your subwoofer using either the RCA or XLR inputs to your receiver's dedicated subwoofer output (LFE channel). This provides the dedicated low-frequency effects channel for cinematic experiences.

  • RCA Input: Use a single RCA cable from your receiver's LFE output to the LFE input on the subwoofer.
  • XLR Input: For balanced connections, use an XLR cable from your processor's balanced LFE output to the XLR input on the subwoofer.

Music (Stereo) Connections

For optimal sound integration with music, connect the subwoofer using your Left and Right RCA outputs from your preamplifier or integrated amplifier. Alternatively, you can use the subwoofer output if your amplifier provides one.

  • Stereo RCA: Connect Left and Right RCA cables from your amplifier's pre-out to the corresponding low-level inputs on the subwoofer.
  • Subwoofer Output: If your amplifier has a dedicated subwoofer output for music, connect it to the LFE input on the subwoofer.

Ensure all connections are secure before powering on the unit.

Operation

Once connected, the REL HT/1510 Predator can be powered on and adjusted to suit your audio preferences and room characteristics.

Powering On/Off

Connect the supplied power cord to the subwoofer and a suitable AC outlet. Use the power switch on the rear panel to turn the unit on or off. The subwoofer may also feature an auto-on/standby mode, which activates the unit when an audio signal is detected and puts it into standby during periods of inactivity.

Adjusting Settings

The rear panel features controls for fine-tuning the subwoofer's output:

  • Low Level/LFE Level: Adjusts the overall volume of the subwoofer. Start with a low setting and gradually increase until the bass blends seamlessly with your main speakers.
  • Crossover: Sets the upper frequency limit for the subwoofer. This should be adjusted to integrate smoothly with the low-frequency capabilities of your main speakers.
  • Phase: Allows you to adjust the phase of the subwoofer's output (0 or 180 degrees) to ensure it is in phase with your main speakers, preventing cancellation and improving bass impact.

Careful adjustment of these settings is essential for achieving optimal sound quality. Refer to the product overview video for visual guidance on these controls.

Product Overview Video

Video: A detailed product overview of the REL HT/1510 Predator, demonstrating its features and controls. This video provides visual instructions for setup and adjustment.

Technical Specifications

FeatureSpecification
Model NameHT/1510 Predator
Speaker TypeSubwoofer
Subwoofer Diameter15 Inches
Speaker Maximum Output Power1000 Watts
Frequency Response20 Hz
Product Dimensions (D x W x H)19"D x 21"W x 18"H
Item Weight70 Pounds
MaterialHorizontally Oriented Line Grained Composite
Power SourceAC
Connectivity TechnologyBluetooth (for app control), HT-Air, Airship II (Wireless)
Control MethodApp
Surround Sound Channel Configuration5.1, 7.1
UPC857316005645
REL HT/1510 Predator subwoofer with dimensions labeled: 19 inches deep, 21 inches wide, 18 inches high

Image: Dimensions of the REL HT/1510 Predator subwoofer.

Maintenance

To ensure the longevity and optimal performance of your REL HT/1510 Predator subwoofer, follow these maintenance guidelines:

  • Cleaning: Use a soft, dry cloth to wipe down the exterior surfaces. Avoid abrasive cleaners, solvents, or chemical sprays, as these can damage the finish.
  • Placement Environment: Place the subwoofer in a location free from excessive dust, moisture, and direct sunlight. Ensure adequate ventilation around the unit to prevent overheating.
  • Power Disconnection: Always disconnect the power cord from the wall outlet before performing any cleaning or maintenance.
  • Driver Care: Avoid touching the subwoofer driver directly, as this can cause damage.

Troubleshooting

If you encounter issues with your REL HT/1510 Predator, refer to the following common problems and solutions:

ProblemPossible Cause / Solution
No Sound from Subwoofer
  • Ensure the power cord is securely connected and the unit is powered on.
  • Check all audio cables (RCA, XLR) for secure connections.
  • Verify that the source device (receiver/amplifier) is sending an LFE or low-level signal.
  • Adjust the "Low Level" or "LFE Level" knob on the rear panel.
  • Check the phase setting (0/180 degrees) to ensure it matches your main speakers.
Distorted or Unclear Bass
  • Reduce the "Low Level" or "LFE Level" to prevent overdriving the subwoofer.
  • Adjust the "Crossover" frequency to ensure smooth integration with your main speakers.
  • Experiment with subwoofer placement to minimize room modes and standing waves.
  • Ensure the subwoofer is not placed too close to walls or corners, which can cause excessive boominess.
Audible Buzzing Sound
  • This can sometimes be caused by ground loops or electrical interference. Try plugging the subwoofer into a different electrical outlet, preferably on a different circuit.
  • Ensure all audio cables are properly shielded and not running parallel to power cables.
  • If the buzzing persists, contact REL Acoustics support.
Subwoofer Does Not Turn On Automatically
  • Check if the auto-on/standby feature is enabled on the rear panel.
  • Ensure the input signal level is sufficient to trigger the auto-on function.

For issues not covered here, please consult the REL Acoustics website or contact customer support.

Warranty and Support

The REL HT/1510 Predator subwoofer comes with a Limited Warranty. Please refer to the warranty card included with your product for specific terms and conditions. Keep your proof of purchase for warranty claims.

For technical assistance, troubleshooting, or warranty inquiries, please visit the official REL Acoustics website or contact their customer support directly. Contact information can typically be found on the manufacturer's website or in the product packaging.

Online Support: www.rel.net

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.