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

B2 Audio RC2 2" RC Car Subwoofer w/ 2ch Bluetooth Chip Amp & Single Vented BoxComplete Audio Upgrade Kit: Includes ZK 1002T Bluetooth amplifier, B2 Audio Rampage RC2 subwoofer, custom 3D printed amp box, and subwoofer enclosure. High Powered Amplifier: 200W output, Bluetooth 5. 0 & AUX inputs, treble & bass control, and protection features for optimal sound performance. Compact & Durable Subwoofer: 2 inch 4 ohm subwoofer with cast aluminum frame, pressed paper cone, and foam surround for dynamic bass in RC cars. Custom 3D

• Complete Audio Upgrade Kit: Includes ZK-1002T Bluetooth amplifier, B2 Audio Rampage RC2 subwoofer, custom 3D-printed amp box, and subwoofer enclosure.
• High-Powered Amplifier: 200W output, Bluetooth 5.0 & AUX inputs, treble & bass control, and protection features for optimal sound performance.
• Compact & Durable Subwoofer: 2-inch 4-ohm subwoofer with cast aluminum frame, pressed paper cone, and foam surround for dynamic bass in RC cars.
• Custom 3D-Printed Enclosures: Precision-fit amp box and single-ported subwoofer enclosure designed for maximum airflow, heat resistance, and easy installation.

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

This Listing Includes:

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


• (1) B2 Audio Rampage RC2 2-Inch 4-Ohm Subwoofer for RC Cars


• (1) Custom 3D-Printed B2 Audio Amp Box for ZK-1002T Amplifier


• (1) Single Ported 3D-Printed Subwoofer Box Enclosure for B2 Audio Rampage RC2

Disclaimer: Does NOT come with screws or mounting hardware. 12-24V DC power supply NOT included.

This kit includes everything you need to build a small-scale Bluetooth subwoofer system in a compact format.

Originally designed for RC car scale sound systems, the B2 Audio Rampage RC2 has become popular 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 brings all the core components together in one bundle.

Just add a compatible 12-24V DC power supply and complete the wiring.

Features:

• ZK-1002T Bluetooth Amplifier: 200W output (100W per channel) for immersive 2.0 stereo sound.
  
  Bluetooth 5.0 and AUX inputs for versatile connectivity.
  
  Treble and bass controls for customized sound tuning.
  
  Wide voltage compatibility (DC 12-24V) and comprehensive protection features.


• B2 Audio Rampage RC2 Subwoofer: Compact 2-inch 4-ohm subwoofer designed for RC cars.
  
  Cast aluminum frame and mounting flange for durability.
  
  Pressed paper cone and foam surround for clear, dynamic sound.
  
  RMS power of 10W and a realistic basket design.


• Custom 3D-Printed B2 Audio Amp Box: Tailored for the ZK-1002T amplifier, ensuring a secure and snug fit.
  
  Compact design, durable 3D-printed construction, and B2 Audio branding.
  
  Heat-resistant and strong for long-term amplifier protection.


• Single Ported 3D-Printed Subwoofer Enclosure: Custom-designed for the B2 Audio Rampage RC2 subwoofer.
  
  Single-ported layout for enhanced bass and minimal distortion.
  
  Vented design for improved cooling and performance.
  
  Lightweight, durable, and perfect for small spaces.

Specifications:

ZK-1001B Bluetooth 100W Mono Channel Amplifier Board

• Output Power:


• 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


• 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

2-Inch 4-Ohm B2 Audio Rampage RC2 Subwoofer

• RMS Power: 30W


• Impedance: 4 Ohms


• Voice Coil Size: 0.8"


• Cutout 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: 4.46 g


• Xmax: 4 mm


• SD: 15.2 sq.cm


• RE: 3.6 ohm


• LE: 0.67 mH


• SPL: 72.9 dB (1W)


• 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

Single Ported 3D-Printed Subwoofer Box Enclosure for B2 Audio Rampage RC2

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


• Length: 3.25"


• Width: 3"


• Height: 2.5"


• Cutout Diameter: 2.05"


• Mounting Depth: 2.48"


• Weight: 0.20 lb