JBL MTC-24MR Optional Mud (plaster) Ring Construction Bracket (Pack of 6)

JBL 3181F High-Power 18 inch Cinema Subwoofer, 650W @ 4 Ohms Features

- Shallow 14.97-inch (355mm) depth saves space behind screens
- Connectors are mounted on enclosure top to preserve minimum depth
- Built-in rigging points facilitate wall mounting for immersive sound installations such as Dolby Atmos and DTS:X
- Binding-post input connectors are consistent with other JBL cinema speakers and easy to wire
- Footprint matches both the JBL 3153 and 4253 screen speakers and the C200 cinema speaker series to build complete system solutions
- 4-ohm impedance; can be driven with Crown XLC Series amps
- 650W rated power
- 132 dB peak SPL
- Frequency response: 30 Hz-500 Hz (-10 dB) (4π)

JBL 3181F High-Power 18 inch Cinema Subwoofer, 650W @ 4 Ohms Specifications

- Frequency Range:
  - ±3 dB: 38 Hz - 100 Hz
  - -10dB: 30 Hz - 500 Hz
- Power Handling (2Hr AES Rating): 650 W
- Sensitivity: 95 dB
- Maximum SPL (1m): 132 dB
- Nominal Impedance: 4Ω
- Transducers: 1 x 18 inch
- Compliance: CE
- Material: MDF
- Colour / Finish: Matte black, vinyl
- Connectors: Binding post
- Rigging System: Four rigging points for hanging
- Net Weight (each): 93 lbs (42 kg)
- Dimensions: (D x W x H): 355 x 736 x 933 mm (13.98 x 28.98 x 36.73 inches)

Further Product Information Below

JBL Control Contractor Series Manual (PDF)