B2 Audio RC2 2" RC Car Subwoofer w/ Bluetooth Chip Amp & Dual Vented Box

• Complete Audio Solution: Perfect for RC car upgrades, DIY projects, and portable speaker systems, delivering high-quality sound.
• Dual-Ported 3D-Printed Enclosure: Optimized for airflow and bass performance with a vented design for improved cooling.
• Custom 3D-Printed Amp Box: Tailored for the ZK-1002T amplifier, heat-resistant, lightweight, and durable for long-term protection.
• Dual B2 Audio Rampage RC2 Subwoofers: Compact 2-inch 4-ohm subwoofers with cast aluminum frames for durability and clear bass.
• ZK-1002T Bluetooth Amplifier: 200W output (100W per channel) with Bluetooth 5.0 & AUX inputs for versatile connectivity.

B2 Audio RC2 2" RC Car   Subwoofer w/ Bluetooth Chip Amp & Dual Vented Box

This Listing Includes:

• (2) B2 Audio Rampage RC2 2-Inch 4-Ohm Subwoofers


• (1) Dual Ported 3D-Printed Subwoofer Enclosure


• (1) Custom 3D-Printed B2 Audio Amp Box for ZK-1001B Amplifier


• (1) ZK-1002T Bluetooth 200 Watt 2-Channel Amplifier Board

This kit brings together everything you need to build a small-scale Bluetooth subwoofer system.

Originally designed for RC car scale sound systems, the B2 Audio Rampage RC2 speakers have grown into a popular platform for creative DIY builds - including desktop Bluetooth speakers, mini shop systems, and scaled-down car audio replicas.

If you've ever wanted to build a miniature subwoofer setup just for fun, this package gives you the core components in one bundle.

Key Features:

• ZK-1002T Bluetooth Amplifier: Delivers 200W total output (100W per channel) for rich 2.0-channel stereo sound.
  
  Equipped with Bluetooth 5.0 and AUX inputs for flexible connectivity.
  
  Features treble and bass controls for personalized sound tuning.
  
  Operates on DC 12-24V with advanced protection mechanisms for reliability.


• Dual B2 Audio Rampage RC2 Subwoofers: Compact 2-inch, 4-ohm subwoofers designed for RC vehicles.
  
  Built with cast aluminum frames and pressed paper cones for clear, dynamic sound.
  
  RMS power of 30W each with authentic design mimicking full-sized subwoofers.


• Custom 3D-Printed B2 Audio Amp Box: Tailored specifically for the ZK-1002T amplifier, ensuring a secure fit.
  
  Heat-resistant, lightweight, and durable with professional B2 Audio branding.


• Dual-Ported 3D-Printed Subwoofer Enclosure: Optimized for airflow with a dual-ported layout to enhance bass performance.
  
  Vented design for improved cooling and extended playtime.
  
  Lightweight and compact, perfect for RC models or portable setups.

Specifications:

ZK-1002T Bluetooth Amplifier Board:

• Power Amplifier Chip: TPA3116D2


• Input Voltage: DC 12V-24V


• Maximum Power Output: 100W+100W


• Channel Type: 2.0 Channel


• Input Methods: Bluetooth 5.0 & AUX


• Output Impedance: 4-8 ohm


• THD (Total Harmonic Distortion): 0.40%


• SNR (Signal-to-Noise Ratio): 75dB


• Compatible Speakers: Passive speakers, 20-200W, 4-8©


• Bluetooth Range: Up to 15m

Power Outputs:

• 12v @ 4 ohm: 30W x 2


• 12v @ 8 ohm: 10W x 2


• 15v @ 4 ohm: 50W x 2


• 15v @ 8 ohm: 20W x 2


• 19v @ 4 ohm: 70w x 2


• 19v @ 8 ohm: 30w x 2


• 24v @ 4 ohm: 100w x 2


• 24v @ 8 ohm: 50w x 2

B2 Audio Rampage RC2 Subwoofers:

• RMS Power: 10W


• Impedance: 4 Ohms


• Voice Coil Size: 0.8"


• Cut-out Diameter: 1.95"


• Mounting Depth: 2.32"


• Overall Diameter: 2.24"


• FS: 94.5 Hz


• QMS: 4.79


• QES: 1.45


• QTS: 1.11


• VAS: 0.2


• CMS: 0.61 mm/N


• MMS: 4.46g


• Xmax: 4 mm


• SD: 15.2 sq.cm


• RE: 3.6 ohm


• LE: 0.67 mH


• Spl: 1 w 72.9 dB


• BL: 2.6

Custom 3D-Printed B2 Audio Amp Box for ZK-1001B Amplifier

• Material: High-strength 3D-printed composite.


• Length: 3.5"


• Width: 2.25"


• Height: 1.5"


• Weight: 1.1 oz

Dual-Ported Enclosure:

• Material: High-strength 3D-printed composite.


• Length: 6"


• Width: 3.30"


• Height: 2.54"


• Cutout Diameter: 2.04"


• Mounting Depth: 2.48"


• Weight: .38 lb