Description
Klipsch R-121SW Black, Each
Product Details
The Klipsch R-121SW is a 12" powered subwoofer with an all-digital 200W RMS (400W peak) amplifier, reaching 28Hz with 118dB of maximum output. The larger driver and more powerful amplifier make it the sensible match for Reference floorstanders and larger rooms than the R-101SW covers.
The high-excursion spun-copper woofer is bass-reflex loaded through a rear-firing port. Controls for volume, low-pass frequency and 0/180 phase are on the amplifier plate, with auto power-on so the subwoofer sleeps when the system is off.
Line-level / LFE RCA inputs connect to any AV receiver subwoofer output.
Features
- 12" high-excursion spun-copper IMG woofer
- All-digital 200W RMS / 400W peak amplifier
- 28Hz – 120Hz frequency range; 118dB maximum output
- Bass-reflex via rear-firing port
- Volume, low-pass, 0/180 phase and auto power-on controls
- Line level / LFE RCA inputs
- MDF cabinet
Specifications
| Technical | |
|---|---|
| Frequency Range | 28Hz - 120Hz |
| Maximum Acoustic Output | 118 dB |
| Amplifier | All Digital |
| Amplifier Power (Cont/Peak) | 200W/400W |
| Amplifier Features | Volume, Low-pass, 0/180 phase, Auto Power On |
| Driver Components | 12" high excursion spun-copper TCP woofer |
| Enclosure Material | MDF |
| Enclosure Type | Bass-Reflex via rear-firing port |
| Inputs | Line level/LFE RCA jacks |
| Physical | |
|---|---|
| Height | 16.6" (421 mm) |
| Width | 16" (406 mm) |
| Depth | 19.7" (500mm) |
| Weight | 35 lbs (16.0 kg) |
| Finish | Black Textured Wood Grain Vinyl |
Specifications subject to change.










