49ST9MR4 front view
49ST9MR4 left view
49ST9MR4 right view
49ST9MR4 back view
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Midrange 4 Ohm
model: 49ST9MR4
ST-Series street/PA (Pro Audio)-style speakers
Sold in pairs.

PA (Pro Audio)-Style, High Output

  • PA (Pro Audio)-style woofers built for extreme loudness
  • Square cone design provides nearly 20% more output
  • Extreme power handling and efficiency
  • Voiced for clear vocals cutting through very loud bass
  • Perfect for competition-level SPL systems
  • Exceptionally wide frequency response
  • Square, pressed pulp cone with treated cloth surround
  • Spring-loaded terminals accept 12 AWG wire

Square Woofers [in, mm]
9, 230
Impedance [Ohms]
Recommended Amp Power [watts RMS]
Peak Power Handling [watts]
Frequency Response [Hz]
Sensitivity [1W, 1m]
Mounting Depth [in, mm]
3-9/16, 91
Mounting Cutout [in, mm]
7-13/16 x 7-13/16, 199x199
What's in the box?
2 - 9" ST speakers
1 - Cutout template
1 - CIC
When purchased from an Authorized KICKER Dealer or kicker.com, KICKER warrants this product to be free from defects in material and workmanship under normal use for a period of TWO (2) YEARS from date of original purchase. - Complete warranty information here.


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(405) 624-8583
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since 1973

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