The JBL 3181F is a cinema subwoofer with a power rating of 650 watts. It is designed for integration into various cinema configurations, including Dolby Atmos and DTS:X systems. The subwoofer is compatible with other components of the JBL Cinema Series, which includes three-way screen speakers and surround speakers.

• 14.97-inch (355mm) shallow depth saves space
• Top-mounted connectors preserve minimum depth
• Built-in rigging points for wall mounting (Dolby Atmos, DTS:X)
• Binding-post input connectors, easy wiring
• Matches footprint of JBL 3153, 4253, and C200 series for system integration
• 4-ohm impedance, compatible with Crown XLC Series amps
• 650W rated power
• 132 dB peak SPL
• Frequency response: 30 Hz–500 Hz (-10 dB)

Frequency Range ±3 dB	38 Hz - 100 Hz
Frequency Range -10 dB	30 Hz - 500 Hz
Power Handling (2Hr AES Rating)	650 W
Sensitivity	95 dB
Maximum SPL (1m)	132 dB
Nominal Impedance	4 ohm