Klipsch R-121SW 12" Subwoofer
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Shipping calculated at checkout.
Standard delivery within 2–5 business days
Klipsch R-121SW 12" Subwoofer
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ALL-DIGITAL AMPLIFIER The built-in, all-digital amplifier delivers ample power with high efficiency and true-to-source accuracy in reproduction, ensuring maximum efficiency for best-in-class output, detail, and power. |
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FRONT-FIRING DRIVER The high-performance 12" driver provides deep bass and flexible room placement. |
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HIGHLY DURABLE & VERSATILE CABINET DESIGN A stylish aesthetic with unrivaled durability that results in a seamless integration into any décor. Reference Subwoofers feature scratch-resistant, reinforced ¾" MDF construction with an all-new bracing design for reduced vibration, a front-mounted LED power indicator, and a low-profile grille for acoustic transparency. |
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Specifications
| Frequency Range | 28Hz – 120Hz |
| Maximum Acoustic Output | 118dB |
| Amplifier Type | All-Digital |
| Amplifier Power (Cont / Peak) | 200W / 400W |
| Amplifier Features | Volume, Low-Pass, 0°/180° Phase, Auto Power On |
| Driver | 12" High-Excursion Spun-Copper IMG Woofer |
| Enclosure Material | MDF |
| Enclosure Type | Bass-Reflex via Rear-Firing Port |
| Inputs | Line Level / LFE RCA Jacks |
| Height | 16.5" (419mm) |
| Width | 16.0" (406mm) |
| Depth | 19.7" (500mm) |
| Weight | 35 lbs (16.0kg) |
| Finish | Black Textured Wood Grain Vinyl |
Caring for your Speakers and Amplifiers
To Keep your equipment safe these are some best practices to note. Please be advised that this is only to reduce the risk of misuse and is not an exhaustive list.
Speakers
- Speaker terminals are marked red and black, ensure your amplifier to the speakers are wired on the same colours
- Ensure no loose speaker wire from the red touches a loose wire from the black as this will lead to a short circuit and damage either the speaker, the amplifier or both.
- Not all speakers are designed to play at max volume, kindly consider the pairing of your amplifier and speakers
- Speaker cabinets cannot be replaced please handle with care.
AV & Stereo Amplifiers
- If your amplifier has HDMI ports, ensure all devices are off before plugging in the HDMI cable
- Turn off the amplifier before swoping out or adding speaker cable
- Amplifiers generate heat, place them in a well ventilated space. if possible avoid having anything on top of the unit.
- adding a surge protector can assist with power dips which are likely to damage your devices. Isotek and Furman are industry standard.
- Dusty environments can sometimes lead to accumulation of dust in the electronic components that might affect heat regulation
Shipping & Returns
- Free shipping on orders over R500 within the country.
- Standard delivery within 2–5 business days. Delays will be communicated. This might vary slightly depending on your location.
- Return items in original condition for a full refund. (unopened state)
- Returns that are open/unboxed will be subject to a handling fee. Refunds will only be processed after testing the unit.



