2.1 CH. Amplified Audio System w/ Subwoofer

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The TK-302 system is a great choice for cabinets and enclosures with integrated speaker grilles ready to accept unenclosed satellite and enclosed subwoofers. The PC board style amplifier is ready to be integrated alongside your electronics package. A supplied wiring harness with slip-on connectors makes assembly easy, foolproof and fast. Don't risk less than ideal sound via a la carte product choice, MISCO has done the work for you by pairing the right amplifier with the right speakers.

Satellite Speakers

  • Size, cone material wide range speaker
  • 8-Ohm, 9 Watts, 88 dB sensitivity
  • Neodymium magnet
  • Cloth surround for long life


  • 4” (102 mm) sub-woofer
  • 4 Ohm, 20 Watt, 85 dB sensitivity
  • Wooden MDF (Medium Density Fiberboard) ported enclosure


  • 2.1 Channel Amp, 60W, PCB Style, with DSP
  • Up to 62W total power output 
  • Integrated DSP for maximum sound control (EQ, Crossover and dynamic range control)
  • Cool running, reliable Class D operation
  • 18V – 24V rail power supply
  • Available MISCO power supply 36174 (sold separately)

This kit includes:

  • Satellite - 84159 (x2)
  • Subwoofer - SB40-A
  • Amplifier - 93104
  • Wire Harness - 36155

Download Product Specifications (PDF) »

More Information
Brand Name MISCO
Speaker System Type 2 Way
Enclosed Woofer Style Ported
Subwoofer Type Powered [active]
RoHS Compliant Yes
Digital Signal Processing Yes
Audio Signal Input Analog
Audio System Description 2.1 channel, full range speaker system with satellite speakers and a sub-woofer enclosed with a class D amplifier
Audio System - Number of Channels 2.1 (Stereo Sub)
System Frequency Response 80 - 15kHz
Key System Features Wide range, oval-shaped satellite speakers, a 4" enclosed sub-woofer, a class D amplifier with DSP
Satellite Impedance 8-Ohm,
Satellite Frequency Range 250 - 15kHz
Satellite - Key Features 9 Watt, 88 dB sensitivity , high-power neodymium magnet
Sub-Woofer Description 4" Woofer Driver
Sub-Woofer Impedance 4 Ohm
Enclosure Style Ported
Sub-Woofer Frequency Range 80 - 2.5k
Size, Enclosure H,W,L (inches & mm) 8.3" x 5.3" x 6.3" (211 mm x 135 mm x 160 mm)
Sub-Woofer Key Features 20 watt, 85 dB sensitivity, paper cone, foam edge, wooden enclosure
Grille Black
Amplifier Style Printed Circuit Board
Amplifier Description 2.1 channel amplifier with digital signal processing
Amplifier Class Type Class-D
PCB Size (HxWxL) (mm) 0.75" x 4.25" x 2.5" (19 mm x 108 mm x 64 mm)
Amplifier Channel Count 2.1 Stereo with Subwoofer
Audio Input Analog Input
Digital Input S/PDIF No
8 Ω both HF channels driven (Watts RMS) HF: 8.5W, LF: 32W
Total Low Frequency (Sub-woofer) Output Power per channel into 4 Ω. (Watts) HF: 15.2W LF: 32W
Recommended Voltage (VDC) 24
Recommended Current (A) 2
Recommended Power (W) 60
Connectors / Termination - Speaker Input 3.5 mm stereo jack
Connectors / Termination - Speaker Output 6 position Mini Fit JR
Wire Harness Description L/R and Sub-Woofer: 2 Position Mini Fit JR, To Amp: 6 Position Mini Fit JR
Wire Harness Length 48" Cables & 72" Cables