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NVX QBUS8P (Open Box, Great)

300W Peak (150W) RMS 8" Amplified and Loaded Under Seat Quick Bass Universal Subwoofer System with Ported Enclosure

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• Low Profile Ported Subwoofer System
• 150 Watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

Learn more about the ls-qbus8p-u8

We apologize

This item has been discontinued

Product Highlights


• Low Profile Ported Subwoofer System
• 150 Watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

Description


NVX brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

8 Inch Underseat Subwoofer
Compact Design Bass Level Control 150W RMS
Ported Enclosure Design

Product Details:

  • 8" Active Enclosed Low Profile Powered Ported Subwoofer System
  • Power Handling:
    • Peak: 300 watts
    • RMS: 150 watts
  • All weather woven fiber glass woofer cone
  • S/N Ratio: 91 dB
  • Ported Enclosure Design
  • Output Impedance: 2 Ohm
  • Adds crisp, clean bass to any system
  • Built-in Class-D Amplifier
  • Wired remote bass level control included
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +12 dB bass boost at 45Hz)
  • Speaker-level (high-level) inputs with signal sensing for automatic turn-on
  • Heavy duty die-cast aluminum alloy heat-sink for extreme heat dissipation
  • Silver-plated RCA level inputs
  • Silver-plated screw terminals
  • Input sensitivity:
    • Low Level Input: 150mV - 6V
    • High Level Input: 1V - 8V
  • Variable low-pass filter (50-150 Hz)
  • Phase Shift: 0-180°
  • Frequency response: 20-150 Hz
  • 8 gauge power and ground wiring is required for installation
  • Dimensions: Length: 13” x Width: 9.4” x Height: 3.2”
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Product history:

NVX QBUS8P-3 thumbnail
(newest, current model)
NVX QBUS8v2 thumbnail
(previous model, replaced by NVX QBUS8P (Open Box, Great))
NVX QBUS8 thumbnail
(previous model, replaced by NVX QBUS8v2 (Ships as New Model QBUS8P))

Specifications & Details


Subwoofer Amplifier Power Specifications
RMS Power @ 2 ohms
150 watts x 1 channel
Peak Power Output
300 watts x 1 channel
Amplifier Specifications
Amplifier Class
D
Number of Channels
1 - Mono
Maximum Input Gauge Size
8 AWG
Speaker Level Inputs
Yes
Built-in Crossover
Low-Pass (LP)
Low-Pass Crossover Frequency
50 - 150 Hz
Signal-to-Noise Ratio
91 dB
Bass Boost
0 - 12 dB
Remote bass/level controller
Yes
CEA-2031 Compliant
Yes
Subwoofer Specifications
Subwoofer Size
8"
RMS Power Handling
150 watts
Total RMS Power Handling
150 watts
Peak Power Handling
300 watts
Total Peak Power Handling
300 watts
Woofer Surround
Rubber
Woofer Composition
Polypropylene
Frequency Response
20 - 150 Hz
Subwoofer Design
Round / Circle
Enclosure Specifications
Box Type
Ported
Number of Subwoofers
1
Box Style/Shape
Underseat
Height
3.2"
Width
13"
Depth
9.4"
Box Exterior Color
Black
Box Finish
Aluminum
Final Wired Impedance
2-ohm
Amplifier Wiring Kit
Is Amplifier Wiring Kit included?
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

NVX

Model Number:

QBUS8P-3

Weight:

12.00lbs

Internal SKU:

ls-qbus8p-u8

Internal Product ID:

208394

Product and How-to Videos


Customer Ratings & Reviews


NVX QBUS8P (Open Box, Great) thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

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Open box, works and looks like new!

Compact, easy install...shipping was fast. Sound is a little more than I expected, wouldn't know it was just an 8 inch woofer.

By Hugh on March 17, 2025 Checkmark Icon Verified purchase




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