In this review, we will be comparing A120P and Debut 2.0 SUB3030, two Powered Subwoofer speakers from JBL and ELAC. 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 JBL Stage A120P and ELAC Debut 2.0 SUB3030 first before getting into our more detailed comparison.
In the following sections, we will get into details in order to better understand how the JBL Stage A120P and ELAC Debut 2.0 SUB3030 compare and hopefully end up with enough arguments to decide which one of these subwoofers is the better choice for you.
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Drivers
The efficiency of a subwoofer is directly proportional to the total radiating are squared hence the woofer quantity and diameter.JBL Stage A120Pand ELAC Debut 2.0 SUB3030 have the same driver set up: Both subwoofers have 1 x 12" drivers.
Frequency Response
A120P has a frequency range of 32-150 Hz whereas Debut 2.0 SUB3030 has a frequency range of 25-150 Hz. With a minimum frequency of 25Hz, the Debut 2.0 SUB3030 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 JBL Stage A120P has a Bass reflex type cabinet. On the other hand the ELAC Debut 2.0 SUB3030 have Passive radiator 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 JBL Stage A120P's and ELAC Debut 2.0 SUB3030's external dimensions. 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) whereas ELAC Debut 2.0 SUB3030 has external dimensions of 462.0 x 451.0 x 464.0mm ( 18-3/16 x 17-3/4 x 18-1/4inch) .
JBL Stage A120P is 58mm narrower and 47mm shorter than ELAC Debut 2.0 SUB3030 but it is also 11mm deeper.
Below you can see the front view size comparison of JBL Stage A120P and ELAC Debut 2.0 SUB3030 in scale.
Comparison image of JBL Stage A120P and ELAC Debut 2.0 SUB3030 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 JBL Stage A120P is approximately 1866.8cm2 / 289.4inch2 and base area of the ELAC Debut 2.0 SUB3030 is approximately 2092.6cm2 / 324.4inch2. The A120P requires 11% less surface area than the Debut 2.0 SUB3030 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 JBL Stage A120P weighs 18.68kg / 41.1lbs and the ELAC Debut 2.0 SUB3030 weighs 22.80kg / 50.2lbs. This makes the Debut 2.0 SUB3030 22% heavier than the A120P.
Here is a comparison of how A120P and Debut 2.0 SUB3030's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
What's in the Box of JBL Stage A120P?
Here are the items that are included inside the box of A120P:
Powered subwooferGrille6-feet AC power cord4 Spike feetOwners ManualWarranty CardImportant Safety Instructions
What's in the Box of ELAC Debut 2.0 SUB3030?
Here are the items that come with the Debut 2.0 SUB3030:
Powered subwoofer9-feet AC power cord4 Spikes4 Hex-nutsOperating Instructions
 Height |
415mm
vs
462mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
1866cm2 (393x475mm)
vs
2092cm2 (451x464mm)
|
Takes less floor space |
 Price per pair* |
300USD
vs
900USD
|
costs less (*prices may change depending on the seller, location and time) |
 Low Frequency Response |
25 Hz
vs
32 Hz
|
Generates deeper bass |
| General |
JBL Stage A120P |
ELAC Debut 2.0 SUB3030 |
| Brand |
JBL |
ELAC |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
250 watts |
500 watts |
| Frequency Response |
32-150 Hz |
25-150 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
250-watt RMS |
500-watt RMS |
| Watts Peak (Max) |
500-watt RMS |
n/a |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
12" |
12" |
| Woofer Composition |
Polycellulose |
Doped Paper |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front |
front |
Physical Specs |
|
|
| Height |
415.0mm (16.3") |
462.0mm (18.2") |
| Width |
393.0mm (15.5") |
451.0mm (17.8") |
| Depth |
475.0mm (18.7") |
464.0mm (18.3") |
| Weight |
18.68kg (41.1lbs) |
22.80kg (50.2lbs) |
| Enclosure |
Bass reflex |
Passive radiator |
| Grille |
Yes |
n/a |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
1 Year |
1 Year |
| Labor Warranty |
1 Year |
1 Year |