In this review, we will be comparing RW-100SW and A120P, two Powered Subwoofer speakers from Klipsch and JBL. Being Powered subwoofers, they both have built-in amplifiers so you don't need an external power amp or an integrated amp to power them. Let's have a brief look at the main features of Klipsch RW-100SW and JBL Stage A120P first before getting into our more detailed comparison.
In the following sections, we will get into details in order to better understand how the Klipsch RW-100SW and JBL Stage A120P compare and hopefully end up with enough arguments to decide which one of these subwoofers is the better choice for you.
**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.
Drivers
The efficiency of a subwoofer is directly proportional to the total radiating are squared hence the woofer quantity and diameter.Both Klipsch RW-100SWand JBL Stage A120P have a single woofer setup however the Klipsch RW-100SW's woofer is 10-inch whereas the JBL Stage A120P features a 12-inch woofer.
Frequency Response
RW-100SW has a frequency range of 27-125 Hz whereas A120P has a frequency range of 32-150 Hz. With a minimum frequency of 27Hz, the RW-100SW can go significantly deeper on the low side and provide stronger bass compared to the A120P's min frequency of 32Hz.
Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the Subwoofer class in our database.
Low Frequency
Subwoofer Speakers
High Frequency
Subwoofer Speakers
Cabinet Type
The Klipsch RW-100SW has a Bass Reflex type cabinet. Bass Reflex type subwoofers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs. On the other hand the JBL Stage A120P have Bass reflex type enclosure.
Physical Specs
Size of a speaker can sometimes become an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare Klipsch RW-100SW's and JBL Stage A120P's external dimensions. Klipsch RW-100SW has external dimensions of 383.0 x 383.0 x 472.0mm ( 15-1/16inch x 15-1/16inch x 18-9/16inch ) whereas JBL Stage A120P has external dimensions of 415.0 x 393.0 x 475.0mm ( 16-5/16 x 15-7/16 x 18-11/16inch) .
JBL Stage A120P is clearly the larger of the two speakers. Its body is 10mm wider, 32mm taller and 3mm deeper than Klipsch RW-100SW.
Below you can see the front view size comparison of Klipsch RW-100SW and JBL Stage A120P in scale.
Comparison image of Klipsch RW-100SW and JBL Stage A120P Size and External Dimensions
Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base surface area of the Klipsch RW-100SW is approximately 1807.8cm2 / 280.2inch2 and base area of the JBL Stage A120P is approximately 1866.8cm2 / 289.4inch2. The RW-100SW requires 3% less surface area than the A120P which gives it a small advantage on placement in tight spaces.
Weight Comparison The weight of a subwoofer may become an important factor if you need to move and reposition the unit often to find the optimal positioning, also known as 'Subwoofer Crawling'. The Klipsch RW-100SW weighs 17.73kg / 39lbs and the JBL Stage A120P weighs 18.68kg / 41.1lbs. This makes the A120P 5% heavier than the RW-100SW.
Here is a comparison of how RW-100SW and A120P's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
What's in the Box of Klipsch RW-100SW?
Here are the items that are included inside the box of RW-100SW:
Wireless powered subGrille (installed)5-feet AC power cordUser ManualImportant Safety InstructionsWarranty Information
What's in the Box of JBL Stage A120P?
Here are the items that come with the A120P:
Powered subwooferGrille6-feet AC power cord4 Spike feetOwners ManualWarranty CardImportant Safety Instructions
 Low Frequency Response |
27 Hz
vs
32 Hz
|
Generates deeper bass |
 Height |
383mm
vs
415mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
1807cm2 (383x472mm)
vs
1866cm2 (393x475mm)
|
Takes less floor space |
 Wireless Operation |
Yes
vs
No
|
Connect your subwoofer to your system wireless |
| Woofer Size |
12 inches
vs
10 inches
|
Larger woofer |
 High Frequency Response |
150k Hz
vs
125k Hz
|
Generates higher frequency |
 Price per pair* |
300USD
vs
350USD
|
costs less (*prices may change depending on the seller, location and time) |
| General |
Klipsch Reference Wireless RW-100SW |
JBL Stage A120P |
| Brand |
Klipsch |
JBL |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
225 watts |
250 watts |
| Frequency Response |
27-125 Hz |
32-150 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
225-watt RMS |
250-watt RMS |
| Watts Peak (Max) |
n/a |
500-watt RMS |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
10" |
12" |
| Woofer Composition |
Copper-spun IMG |
Polycellulose |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front |
front |
Physical Specs |
|
|
| Height |
383.0mm (15.1") |
415.0mm (16.3") |
| Width |
383.0mm (15.1") |
393.0mm (15.5") |
| Depth |
472.0mm (18.6") |
475.0mm (18.7") |
| Weight |
17.73kg (39lbs) |
18.68kg (41.1lbs) |
| Enclosure |
Bass Reflex |
Bass reflex |
| Grille |
Yes |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
2 Years |
1 Year |
| Labor Warranty |
2 Years |
1 Year |