Sound Prince SP18 Single Subwoofer

Description

What is the Sound Prince SP-18

Type: Passive subwoofer.
Driver: 18″ subwoofer.
Power:

• Rated: ~ 1000 W RMS

• Peak: ~ 2000 W
  Frequency Response: ~ 34 Hz – 400 kHz (this seems very wide / possibly a typo from seller, but is what’s listed)
  Impedance: 4 Ω
  Sensitivity: 103 dB
  Max SPL: ~136 dB
  Weight: ~ 40 kg (per a retailer listing)

Use Case / Strengths:

• Because it’s an 18″ sub, it’s good for deep bass / very low frequencies.

• Passive means you’ll need an external amplifier.