In this review, we will be comparing Varro PS250-BK and Varro PS350-BK, two Powered Subwoofer speakers by 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 ELAC Varro PS250-BK and ELAC Varro PS350-BK first before getting into our more detailed comparison.
In the following sections, we will get into details in order to better understand how the ELAC Varro PS250-BK and ELAC Varro PS350-BK 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.Both ELAC Varro PS250-BKand ELAC Varro PS350-BK have a single woofer setup however the ELAC Varro PS250-BK's woofer is 10-inch whereas the ELAC Varro PS350-BK features a 12-inch woofer.
Frequency Response
Varro PS250-BK has a frequency range of 27-150 Hz whereas Varro PS350-BK has a frequency range of 24-150 Hz. With a minimum frequency of 24Hz, the Varro PS350-BK can go slightly deeper then the Varro PS250-BK's min frequency of 27Hz.
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 ELAC Varro PS250-BK and ELAC Varro PS350-BK have Bass Reflex type cabinets. 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.
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 ELAC Varro PS250-BK's and ELAC Varro PS350-BK's external dimensions. ELAC Varro PS250-BK has external dimensions of 381.0 x 361.0 x 361.0mm ( 15inch x 14-3/16inch x 14-3/16inch ) whereas ELAC Varro PS350-BK has external dimensions of 439.0 x 418.0 x 420.0mm ( 17-1/4inch x 16-7/16inch x 16-1/2inch ) .
ELAC Varro PS350-BK is clearly the larger of the two speakers. Its body is 57mm wider, 58mm taller and 59mm deeper than ELAC Varro PS250-BK.
Below you can see the front view size comparison of ELAC Varro PS250-BK and ELAC Varro PS350-BK in scale.
Comparison image of ELAC Varro PS250-BK and ELAC Varro PS350-BK 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 ELAC Varro PS250-BK is approximately 1303.2cm2 / 202.0inch2 and base area of the ELAC Varro PS350-BK is approximately 1755.6cm2 / 272.1inch2. The Varro PS250-BK requires 26% less surface area than the Varro PS350-BK 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 ELAC Varro PS250-BK weighs 16.44kg / 36.2lbs and the ELAC Varro PS350-BK weighs 21.86kg / 48.1lbs. This makes the Varro PS350-BK 33% heavier than the Varro PS250-BK.
Here is a comparison of how Varro PS250-BK and Varro PS350-BK's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
What's in the Box of ELAC Varro PS250-BK?
Here are the items that are included inside the box of Varro PS250-BK:
Grill Power Cord 4 Spikes
What's in the Box of ELAC Varro PS350-BK?
Here are the items that come with the Varro PS350-BK:
Grill Power Cord 4 Spikes
 Height |
381mm
vs
439mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
1303cm2 (361x361mm)
vs
1755cm2 (418x420mm)
|
Takes less floor space |
 Price per pair* |
649USD
vs
799USD
|
costs less (*prices may change depending on the seller, location and time) |
 Woofer Size |
12 inches
vs
10 inches
|
Larger woofer |
| Low Frequency Response |
24 Hz
vs
27 Hz
|
Generates deeper bass |
| General |
ELAC Varro PS250-BK |
ELAC Varro PS350-BK |
| Brand |
ELAC |
ELAC |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
250 watts |
350 watts |
| Frequency Response |
27-150 Hz |
24-150 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
250-watt RMS |
350-watt RMS |
| Watts Peak (Max) |
500-watt RMS |
700-watt RMS |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
10" |
12" |
| Woofer Composition |
Treated paper |
Treated paper |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
bottom |
bottom |
Physical Specs |
|
|
| Height |
381.0mm (15") |
439.0mm (17.3") |
| Width |
361.0mm (14.2") |
418.0mm (16.5") |
| Depth |
361.0mm (14.2") |
420.0mm (16.5") |
| Weight |
16.44kg (36.2lbs) |
21.86kg (48.1lbs) |
| Enclosure |
Bass Reflex |
Bass Reflex |
| Finish |
MDF |
MDF |
| Available Colors |
Black |
Black |
| Grille |
Yes |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
| USB Port |
USB-A port for firmware updates |
USB-A port for firmware updates |
Other |
|
|
| Parts Warranty |
1 year |
1 year |
| Labor Warranty |
1 year |
1 year |