10 Best Bass Tube Passive of December 2025

• Rockville RTB80A 8“ 400w Powered Subwoofer Bass Tube. 400 Watts Peak/200 Watts RMS.
• 8“ High power woofer in vented tubular enclosure. Integrated, built-in 250 Watts RMS Rated amplifier.
• Rear aero vent bass system. Speaker level and RCA line-level input. Frequency response: 30Hz-200Hz. Sensitivity: 105 dB.
• Adjustable bass crossover. Molded steel woofer grill. Four steel mounting brackets + two canvas straps with Velcro fasteners.
• Tube is covered in durable aviation grade tweed with embroidered logo. Dimensions: 8.75” x 19“

Rockville

• Passive 100-Watt Power Attenuator allows you to get the ultimate overdriven tone at any volume
• Multi-impedance input connectors (4, 8 and 16 Ohms) to match virtually any amplifier
• Line output with dedicated Level control
• Emulated Mic Output mimics a microphone in front of a speaker cabinet
• 3-Year Warranty Program*

Bugera

• POWERED SUBWOOFER FOR EXTRA BASS & PUNCH – A 10-inch Dynamic Balance woofer & a uniquely configured directed port provides accurate bass with added depth that brings your music and movies alive. A perfect solution for your small-to-mid size room
• LOUDER CLEARER SOUND EVEN AT HIGH VOLUME – Enjoy a thrilling yet balanced music experience with rich, deep sound, even at low frequencies. BLENDS EASILY WITH ANY SPEAKER and plays the most demanding nodes effortlessly without any distortion
• DOUBLE THE AMPLIFIER POWER TO 100 Watts of Dynamic Power with its in-built 50-watt RMS amp. Sophisticated engineering with best in class resonance-free driver materials make this sub highly durable and FIT FOR EXTENDED USE
• EASY TO INTEGRATE WITH EXISTING SYSTEMS – Hook up this sub to the receiver and upgrade your music sound instantly. Features continuously variable 80-160 Hz crossover and 40-160 Hz (-3dB) frequency response
• A sleek detachable grille on the front, speaker and line-level inputs as well as speaker-level outputs on the back, and a Phase Toggle Switch for multiple subwoofers, make this sub cohesive and complete

Polk Audio

• Four Ohm Speaker
• Thick ABS Tube Construction
• Flexible Horizontal or Vertical Mounting System
• Spring-Loaded Speaker Terminals
• CompR Woofer and Reflex Sub

KICKER

• LOUD SUBWOOFER: 4-ohm subwoofer enclosure with 400 watts of RMS power and 800 watts of max power; Dimensions (L x W x H): 10.625 x 16.56 x 10.75 inches
• HEAVY-DUTY DESIGN: Durable ABS tube design stands up to heavy use and the elements with an advanced heat management system
• EASY MOUNTING SYSTEM: Mount either horizontally or vertically in your vehicle with the included mounting hardware
• SPRING-LOADED SPEAKER: Spring-loaded speaker terminals and grilles included
• FEATURES: Features integrated CompR woofer and reflex sub; Type: Single truck; RMS power: 400 watts; Peak power: 800 watts; Final impedance: 4 ohms; Sensitivity: 85.7 dB

KICKER

• 6-1/2" Woofer With Treated Foam Surround power Output 100 Watts Max85 Hz Low-Pass Filter (18 Db/Octave)
• Line- And Speaker-Level Inputs frequency Response 39-85 Hz subsonic Filter (12 Db/Octave At 35 Hz) For Improved Amp Efficiency
• Sensitivity 103 Db18-3/8"L X 6-7/8"W X 8-3/16"H2-Ohm Impedance
• 6-inch bass tube with on-board 100-watt, 2-channel amplifier
• 6-inch dual voice coil subwoofer
• Patented tube enclosure design is optimized for "corner loading," for maximum bass performance
• Includes straps for secure mounting
• One-year limited warranty

Bazooka

• Single 8-Inch Vented Loaded Subwoofer Enclosure Bass Tube (Passive)
• Peak Power: 400 Watts, RMS Power: 200 Watts
• Dual 2-ohm Voice Coil Subwoofer wired internally to a 1-ohm Final Impedance Load
• Highly Efficient and Powerful Subwoofer, Frequency Response Range: 35Hz - 250Hz
• Vented Enclosure Tube Design Delivers Powerful and Responsive Bass Output

Skar Audio

• Brand: Alpine
• MPN: SWT-S10
• Type: Enclosed Non-Powered
• Speaker Size: 10"
• RMS Power: 250W

Alpine

• 400w Max
• Dual 4ohm Voice-coil Subwoofer
• Includes Mounting Straps
• Passive Bass Tubes enclosure with dual voice coil 8-inch subwoofer
• Corner-loading optimization provides maximum bass performance
• 400 watts maximum power handling with dual four-ohm impedance
• High-efficiency woofer designed and reinforced for use in Bass Tubes
• Includes straps for secure mounting

Bazooka

• 400w Max
• Dual 4ohm Voice-coil Subwoofer
• Includes Mounting Straps
• Passive Bass Tubes enclosure with dual voice coil six-inch subwoofer
• Corner-loading optimization provides maximum bass performance
• 300 watts maximum power handling with dual four-ohm impedance
• High-efficiency woofer designed and reinforced for use in Bass Tubes
• Includes straps for secure mounting

Bazooka