5.25" Enclosed Subwoofer with 2.1 Channel Amplifier

Brand Name
Turnkey Systems
Part #
BJ21-04
Built to Order
$111.00

The BJ21-04 introduces a high-quality sound solution meant to fit your unique system requirements, using a 5.25” sub-woofer, powered with a 2.1 channel, class-D amplifier, and fit into a light, ported, MDF enclosure. For a simple, reliable enclosed sub-woofer, choose the BJ21-04.

  • 5.25” subwoofer
  • 2.1 channel, class-D, plate amplifier
  • MDF ported enclosure (9.5 x 7 x 5.5”)

This product uses MISCO Amplifier 93105

Download Product Specifications (PDF) »

More Information
Brand Name Turnkey Systems
Speaker System Type Subwoofer
Enclosed Woofer Style Ported
Sub-Woofer Type Powered [active]
Digital Signal Processing No
Audio Signal Input Analog
Audio System - Number of Channels 2.1 (Stereo Sub)
System Frequency Response 45 - 20kHz
System Maximum Output (dB SPL) 100
RoHS Compliant Yes
Sub-Woofer Description 5.25" (133 mm) subwoofer
Sub-Woofer Impedance 4
Enclosure Style Ported
Sub-Woofer Frequency Range 45 - 20kHz
Size, Enclosure H,W,L (inches & mm) 9.5 x 7 x 5.5” (241 x 178 x 140 mm)
Amplifier Style Plate
Amplifier Description 2.1 channel
Amplifier Class Type Class-D
Amplifier Channel Count 2.1 Stereo with Sub-woofer
Audio Input Analog
Digital Input S/PDIF No
Total Low Frequency (Sub-woofer) Output Power per channel into 4 Ω. (Watts) 15.2
Recommended Voltage (VDC) 15
Recommended Power (W) 60
Connectors / Termination - Speaker Output HF: 2x RCA Sub: 2x Quick Connects