Kicker

ST9MR4 Midrange 4 Ohm

Speaker

£229.95
Available to order
Speaker 4 SKU 49ST9MR4 Verified downloads
At a glanceSKU 49ST9MR4
Max power600
Impedance4
Frequency response80-5.5k
Mounting depth3-9/16, 91
Mounting diameter7-13/16 x 7-13/16, 199x199
Check the mounting space Confirm mounting depth, cut-out diameter, grille clearance and available space before ordering.
Why choose this product?

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

1000 - 2000W RMS

  • 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
Why choose this product?

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

1000 - 2000W RMS

  • 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
Technical overview

Power & electrical

Maximum power
600
Nominal impedance
4
Sensitivity
94

Acoustic & construction

Frequency response
80-5.5k

Installation

Mounting depth
3-9/16, 91
Cut-out / installation diameter
7-13/16 x 7-13/16, 199x199

Crossovers

Crossover
6, low-pass
Compatibility and support

Confirm the available mounting depth, cut-out diameter, grille clearance and amplifier power before ordering. We reply by email or WhatsApp so you have the recommendation in writing.

Downloads

Need installation help?

Ask before ordering if the speaker size, depth or wiring is unclear.

Send the product you are replacing, the available mounting depth and any adapter or grille details. We’ll reply in writing.

ST9MR4 Midrange 4 Ohm £229.95