DESCRIPTION
DESCRIPTION
RMA 12" Subwoofer - Black - 500W RMS & 1000W Peak
This RMA 12" marine subwoofer has a truly versatile design that will outperform in an infinite baffle configuration as well as being suited for sealed and ported enclosures. These subs will handle 500 watts RMS and have excellent low-end extension.
This is the perfect sub, with a little wiggle room in the wallet for another pair of R1 marine speakers or R1 tower speakers. Wondering what to power it with? Check out the R1 1000.1 Marine Amplifier.
Features:
- Dual spider ensures linear excursion
- Dual 3" voice coils
- Custom machined wire terminals allow for rock-solid wire connections
- Integrated impedance switch allows you to easily select series or parallel voice coil configurations
- Klippel® tested and certified to guarantee acoustic performance
- Extreme salt and UV resistance
- Klippel® optimizes motor structure for maximum power handling and sound quality
Specifications:
- Color: Black
- Continuous Power (RMS): 500 Watts
- Peak Power (RMS): 1000 Watts
- Sensitivity: 88dB @ 1W/1M
- Frequency Response (+ / - 3 dB): 32Hz – 250 Hz
- Impedance Ω: Dual 4Ω
Dimensions:
- Nominal Diameter: 12 in. I 30.48 cm
- Overall Diameter: 12.80 in. | 32.5 cm
- Basket Diameter: 11.20 in. | 28.5 cm
- Mounting Depth: 6.38 in. 16.2 cm
- Total Depth: 8.50 in. 21.6 cm
Mfr. Part # C920-1811
FEATURES
FEATURES
- Dual spider ensures linear excursion
- Dual 3" voice coils
- Custom machined wire terminals allow for rock-solid wire connections
- Integrated impedance switch allows you to easily select series or parallel voice coil configurations
- Klippel® tested and certified to guarantee acoustic performance
- Extreme salt and UV resistance
- Klippel® optimizes motor structure for maximum power handling and sound quality
TECHNICAL INFORMATION
TECHNICAL INFORMATION
| Specification | Value |
|---|---|
| Manufacturer | Roswell Marine |
| Manufacturer part number | C920-1811 |
| Cutout Size | 11.2" |
| QTY | Single |
| Watts Max | 1000w |
| Watts RMS | 500w |
| Size | 12" |
| Color | Black |
| Continuous Power (RMS) | 500 Watts |
| Peak Power (RMS) | 1000 Watts |
| Sensitivity | 88dB @ 1W/1M |
| Frequency Response (+ / - 3 dB) | 32Hz – 250 Hz |
| Impedance Ω | Dual 4Ω |
| Nominal Diameter | 12 in. I 30.48 cm |
| Overall Diameter | 12.80 in. | 32.5 cm |
| Basket Diameter | 11.20 in. | 28.5 cm |
| Mounting Depth | 6.38 in. 16.2 cm |
| Total Depth | 8.50 in. 21.6 cm |
| Supplier technical detail | RMA 12" Subwoofer - Black - 500W RMS & 1000W Peak |
| Supplier technical detail | This RMA 12" marine subwoofer has a truly versatile design that will outperform in an infinite baffle configuration as well as being suited for sealed and ported enclosures. |
| Supplier technical detail | Dual 3" voice coils |
| Supplier technical detail | Sensitivity: 88dB @ 1W/1M |
| Supplier technical detail | Overall Diameter: 12.80 in. | 32.5 cm |
| Supplier technical detail | Basket Diameter: 11.20 in. | 28.5 cm |
| Supplier technical detail | Mounting Depth: 6.38 in. 16.2 cm |
| Supplier technical detail | Total Depth: 8.50 in. 21.6 cm |
| Size or rating stated in product name | 12" |
| Product-name configuration | Black |
| Product-name configuration | 500W RMS & 1000W Peak Power |





