In this review, we will be comparing Debut 2.0 C5.2 and ES30, two Passive Center Channel speakers from ELAC and Polk Audio. Let's have a brief look at the main features
of ELAC Debut 2.0 C5.2 and Polk ES30 first before getting into our more
detailed comparison.
ELAC Debut 2.0 C5.2 Key Specs
- 2-way Design
- 1" dome Tweeter
- 2 x 5.25" aramid-fiber Woofer
- 55-35k Hz Frequency Response
- 87 dB Sensitivity
- Impedance: 8ohms
- Power Range:up to 120watts
- Weight:8.41kg
- Dimensions (H x W x D): 181.0" x 21-5/16" x 9-3/8"( 181.0 x 542.0 x 239.0mm )
Polk ES30 Key Specs
- 2-way Design
- 1" High-res dome Tweeter
- 2 x 5.5" mica-reinforced polypropylene Dynamic Balance Woofer
- 55-40k Hz Frequency Response
- 89 dB Sensitivity
- Impedance: 8ohms
- Power Range:20-125watts
- Weight:8.64kg
- Dimensions (H x W x D): 191.0" x 20-1/16" x 10-5/8"( 191.0 x 510.0 x 270.0mm )
What size room are the ELAC Debut 2.0 C5.2 and Polk ES30 speakers good for?
The size of the room in which you are planning to use these loudspeakers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their size and max power parameters:
| Listening Environment* |
ELAC Debut 2.0 C5.2 |
Polk ES30 |
| Near-field |
Poor |
Poor |
| Small Room |
Average |
Average |
| Mid-size Room |
Good |
Good |
| Large Room |
Average |
Average |
| Very Large Room |
Poor |
Poor |
(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2.
Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)
In the following sections, we will get into more detail in order to better understand how the ELAC Debut 2.0 C5.2 and Polk ES30 compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.
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Drivers
Both Debut 2.0 C5.2 and ES30 are 2-way speakers.
| Driver |
ELAC Debut 2.0 C5.2 |
Polk ES30 |
|
Driver Setup
|
2-way
|
2-way
|
|
Tweeter
|
1-inch
|
1-inch
|
|
Midrange
|
- |
- |
|
Woofer
|
2 x 5.25-inch
|
2 x 5.5-inch
|
Debut 2.0 C5.2 features a 1" silk dome Tweeter and 2 x 5.25" aramid-fiber Woofer . On the other hand, the ES30 features a 1" Terylene High-res dome Tweeter and 2 x 5.5" mica-reinforced polypropylene Dynamic Balance Woofer .
Frequency Response
Debut 2.0 C5.2 has a frequency range of 55-35k Hz whereas ES30 has a frequency range of 55-40k Hz.
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 Center Channel class in our database.
Low Frequency
Center Channel Speakers
High Frequency
Center Channel Speakers
None of these speakers achieves full range experience which is commonly agreed as 20Hz-20kHz. In order to achieve lower lows / deeper bass, we recommend you pair these with a subwoofer. Visit our Powered Subwoofers section to find out more about the available options.
Impedance and Sensitivity
Debut 2.0 C5.2 and ES30 have the same Impedance of 8 ohms but where they differ is the sensitivity levels. Debut 2.0 C5.2 sensitivity is rated at 87 dB and the ES30's is at 89 dB. This 2 dB difference makes the Polk ES30 a more sensitive speaker compared to ELAC Debut 2.0 C5.2, hence will play louder with the same amount of watts.
Sensitivity
Center Channel Speakers
Power Range
Power
range is the range of input power in watts RMS that a loudspeaker is designed to handle. While using an amplifier within this range ensures the nominal performance , inputting a power that is higher than the max wattage can result in a damaged speaker.
Debut 2.0 C5.2 can handle a max power of 125 watts RMS from the amp the whereas Debut 2.0 C5.2 has a max power handling value of 120 watts RMS , 5 watts less than the ES30.
Keep in mind that a higher max power handling value doesn't necessarily make that a louder speaker
compared to a lower max handling speaker. Loudness or the sound level is also impacted by parameters
such as Impedance, sensitivity and system efficiencies.
Input Type and Bi-Amping / Bi-Wiring
Debut 2.0 C5.2 features 5-Way post type posts and ES30 has a 5-Way post type posts. None of these speakers feature bi-amping/bi-wiring.
ELAC Debut 2.0 C5.2's 5-Way post terminals
Polk ES30's 5-Way post terminals
Cabinet Type and Port Position
Debut 2.0 C5.2 has a front firing port whereas ES30 has a rear firing ports. ELAC Debut 2.0 C5.2's front-firing port gives more flexibility in placement in regards to proximity to walls compared to Polk ES30 with its rear-firing port.
Polk ES30 Port
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 Debut 2.0 C5.2's and Polk ES30's external dimensions. ELAC Debut 2.0 C5.2 has external dimensions of 181.0 x 542.0 x 239.0mm ( 7-1/8 x 21-5/16 x 9-3/8inch) whereas Polk ES30 has external dimensions of 191.0 x 510.0 x 270.0mm ( 7-1/2 x 20-1/16 x 10-5/8inch) .
ELAC Debut 2.0 C5.2 is 10mm shorter and 31mm less deeper than Polk ES30 but it is also 32mm wider.
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 Debut 2.0 C5.2 is approximately 1295.4cm2 / 200.8inch2 and base area of the Polk ES30 is approximately 1377.0cm2 / 213.4inch2. The Debut 2.0 C5.2 requires 6% less surface area than the ES30 which gives it a small advantage on placement in tight spaces.
Weight Comparison The weight of a loudspeaker can become an important factor if you need to move and reposition the unit often. Weight of a speaker can also "sometimes" be an indicator of the rigidity of the enclosure and the quality of the internal components used. The ELAC Debut 2.0 C5.2 weighs 8.41kg / 18.5lbs and the Polk ES30 weighs 8.64kg / 19lbs. This makes the ES30 3% heavier than the Debut 2.0 C5.2.
Here is a comparison of how Debut 2.0 C5.2 and ES30's weights compare with the average, max and min weights in Passive Center Channel class.
Weight
All Center Channel Speakers
What's in the Box of ELAC Debut 2.0 C5.2?
Here are the items that are included inside the box of Debut 2.0 C5.2:
Center channel loudspeakerGrilleOperating Instructions
What's in the Box of Polk ES30?
Here are the items that come with the ES30:
Center-channel loudspeakerGrille (attached)4 Self-adhesive rubber feetOwners ManualOnline Product Registration