R-115SW vs SPL-120
The SPL-120's power @ 8ω is 300W against the R-115SW's 400W and its sensitivity 118 dB against 122 dB. Both share impedance (8Ω) and high-frequency extension (125 Hz).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersSubwoofersPowered LoudspeakersDiscontinued
Estimated price (community-sourced)
$499
Around — community and catalog average, updates slowly
About the R-115SW
The Klipsch R-115SW is an active bass-reflex subwoofer with a front-firing 15-inch Cerametallic driver, designed for high output capability and deep bass. It offers all-digital amplification, L/R line-level and LFE RCA inputs, and a WA-2 port for optional wireless connectivity. The model has been built since 2014 and is a large, heavy home theater subwoofer with 122 dB of maximum acoustic output.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 122 dB SPL @ 1W/1m
- Impedance
- 8Ω
- Frequency Response
- 18 Hz - 125 Hz
- Power Handling
- 400W
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 400W @ 8Ω
- Amplifier Class
- D
Speaker Design
Driver configuration and enclosure design
- Driver Type
- dynamic
- Driver Size
- 15"
- Driver Count
- 1
- Enclosure Type
- ported
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- L/R line-level RCA, LFE RCA
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 495.3 × 546.1 × 563.4 mm (W × H × D)
- Weight
- 34.2 kg (75 lbs)
- Available Colors
- Brushed Black Polymer Veneer
Key Specifications
Sensitivity: 122 dB
Impedance: 8Ω
Power: 400W
Frequency: 18-125 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions