In this review, we will be comparing ForceField 40 and ForceField 30, two Powered Subwoofer speakers by GoldenEar. 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 GoldenEar ForceField 40 and GoldenEar ForceField 30 first before getting into our more detailed comparison.
In the following sections, we will get into details in order to better understand how the GoldenEar ForceField 40 and GoldenEar ForceField 30 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 GoldenEar ForceField 40and GoldenEar ForceField 30 have a single woofer setup however the GoldenEar ForceField 40's woofer is 10-inch whereas the GoldenEar ForceField 30 features a 8-inch woofer.
Frequency Response
ForceField 40 has a frequency range of 14-250 Hz whereas ForceField 30 has a frequency range of 18-250 Hz. With a minimum frequency of 14Hz, the ForceField 40 can go slightly deeper then the ForceField 30's min frequency of 18Hz.
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
Both GoldenEar ForceField 40 and GoldenEar ForceField 30 have Passive Radiator type cabinets. Passive Radiator type subwoofers sports a non-powered cone that moves in response to the main woofer to move air out in order to generate stronger bass in a smaller body compared to ported or sealed designs.
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 GoldenEar ForceField 40's and GoldenEar ForceField 30's external dimensions. GoldenEar ForceField 40 has external dimensions of 378.0 x 339.0 x 485.0mm ( 14-7/8inch x 13-5/16inch x 19-1/16inch ) whereas GoldenEar ForceField 30 has external dimensions of 324.0 x 291.0 x 421.0mm ( 12-3/4inch x 11-7/16inch x 16-9/16inch ) .
GoldenEar ForceField 40 is clearly the larger of the two speakers. Its body is 48mm wider, 54mm taller and 64mm deeper than GoldenEar ForceField 30.
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 GoldenEar ForceField 40 is approximately 1644.2cm2 / 254.9inch2 and base area of the GoldenEar ForceField 30 is approximately 1225.1cm2 / 189.9inch2. The ForceField 40 requires 34% more surface area than the ForceField 30 which gives it a small disadvantage 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 GoldenEar ForceField 40 weighs 18.41kg / 40.5lbs and the GoldenEar ForceField 30 weighs 14.32kg / 31.5lbs. This makes the ForceField 40 29% heavier than the ForceField 30.
Here is a comparison of how ForceField 40 and ForceField 30's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
What's in the Box of GoldenEar ForceField 40?
Here are the items that are included inside the box of ForceField 40:
Powered subwoofer10-feet AC power cordQuick Start GuideOwners Manual
What's in the Box of GoldenEar ForceField 30?
Here are the items that come with the ForceField 30:
Powered subwoofer10-feet AC power cordQuick Start GuideOwners Manual
 Woofer Size |
10 inches
vs
8 inches
|
Larger woofer |
| Low Frequency Response |
14 Hz
vs
18 Hz
|
Generates deeper bass |
 Height |
324mm
vs
378mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
1225cm2
vs
1644cm2
|
Takes less floor space |
 Price per pair* |
899USD
vs
1199USD
|
costs less (*prices may change depending on the seller, location and time) |
| General |
GoldenEar ForceField 40 |
GoldenEar ForceField 30 |
| Brand |
GoldenEar |
GoldenEar |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
1000 watts |
1000 watts |
| Frequency Response |
14-250 Hz |
18-250 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
1000-watt RMS |
1000-watt RMS |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
10" |
8" |
| Woofer Composition |
Polypropylene |
Polypropylene |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front and bottom |
front and bottom |
Physical Specs |
|
|
| Height |
378.0mm (14.9") |
324.0mm (12.8") |
| Width |
339.0mm (13.3") |
291.0mm (11.5") |
| Depth |
485.0mm (19.1") |
421.0mm (16.6") |
| Weight |
18.41kg (40.5lbs) |
14.32kg (31.5lbs) |
| Enclosure |
Passive Radiator |
Passive Radiator |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
3 Years |
3 Years |
| Labor Warranty |
3 Years |
3 Years |