R-112SW vs R-121SW
The R-121SW's power @ 8ω is 200W against the R-112SW's 300W. Both share sensitivity (118 dB), woofer (12"), and ways (1).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersSubwoofersPowered LoudspeakersDiscontinued
Estimated price (community-sourced)
$349
Around — community and catalog average, updates slowly
About the R-112SW
The Klipsch Reference R-112SW is an active home subwoofer built around a 12-inch front-firing Cerametallic woofer and a 300-watt RMS all-digital amplifier. It is designed for deep bass reproduction in home theater and music systems, with a front slot port using internal flare technology to reduce turbulence and a variable low-pass crossover plus phase control for room integration. It also supports the optional Klipsch WA-2 wireless subwoofer kit for wireless placement flexibility.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 118 dB SPL @ 1W/1m
- Impedance
- 8Ω
- Frequency Response
- 24 Hz - 125 Hz
- Power Handling
- 300W
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 300W @ 8Ω
- Amplifier Class
- D
Speaker Design
Driver configuration and enclosure design
- Configuration
- 1-way
- Driver Type
- Cerametallic spun-copper cone
- Driver Size
- 12"
- Driver Count
- 1
- Enclosure Type
- ported
- Crossover Frequency
- 40 Hz
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 393 × 414 × 463 mm (W × H × D)
- Weight
- 22.1 kg (49 lbs)
- Available Colors
- brushed black polymer veneer
Key Specifications
Sensitivity: 118 dB
Impedance: 8Ω
Power: 300W
Frequency: 24-125 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions