In this review, we will be comparing Debut ConneX DCB41 and M20 HD, two Powered Bookshelf speakers from ELAC and Q Acoustics. Being Powered speakers, 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 Debut DCB41 and Q Acoustics M20 HD first before getting into our more
detailed comparison.
In the following sections, we will get into more detail in order to better understand how the ELAC Debut DCB41 and Q Acoustics M20 HD compare and hopefully end up with enough arguments to decide which one of these loudspeakers 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
Both Debut ConneX DCB41 and M20 HD are 2-way speakers.
| Driver |
ELAC Debut DCB41 |
Q Acoustics M20 HD |
|
Driver Setup
|
2-way
|
2-way
|
|
Tweeter
|
0.75-inch
|
0.875-inch
|
|
Midrange
|
- |
- |
|
Woofer
|
1 x 4.5-inch
|
1 x 5-inch
|
Debut ConneX DCB41 features a 0.75" Fabric Soft-Dome Tweeter and 1 x 4.5" Polypropylene Woofer . On the other hand, the M20 HD features a 0.875" Dome Tweeter and 1 x 5" Woofer .
Frequency Response
Debut ConneX DCB41 has a frequency range of 66-25k Hz whereas M20 HD has a frequency range of 55-22k Hz. With a minimum frequency of 55Hz, the M20 HD can go significantly deeper on the low side and provide stronger bass compared to the Debut ConneX DCB41's min frequency of 66Hz.
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 Bookshelf class in our database.
Low Frequency
Bookshelf Speakers
High Frequency
Bookshelf 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.
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 DCB41's and Q Acoustics M20 HD's external dimensions. ELAC Debut DCB41 has external dimensions of 249 x 141 x 240mm ( 9.8125inch x 5.5625inch x 9.4375inch ) whereas Q Acoustics M20 HD has external dimensions of 278.0 x 170.0 x 310.0mm ( 10-15/16 x 6-11/16 x 12-3/16inch) .
Q Acoustics M20 HD is clearly the larger of the two speakers. Its body is 29mm wider, 29mm taller and 70mm deeper than ELAC Debut DCB41.
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 DCB41 is approximately 338.4cm2 / 52.5inch2 and base area of the Q Acoustics M20 HD is approximately 527.0cm2 / 81.7inch2. The Debut ConneX DCB41 requires 36% less surface area than the M20 HD 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 DCB41 weighs 2.90kg / 6.4lbs and the Q Acoustics M20 HD weighs 5.10kg / 11.2lbs. This makes the M20 HD 76% heavier than the Debut ConneX DCB41.
Here is a comparison of how Debut ConneX DCB41 and M20 HD's weights compare with the average, max and min weights in Powered Bookshelf class.
Weight
All Bookshelf Speakers
What's in the Box of ELAC Debut DCB41?
Here are the items that are included inside the box of Debut ConneX DCB41:
Powered speakerPassive speaker2 Grilles6.5-feet AC power cordRemote control2
What's in the Box of Q Acoustics M20 HD?
Here are the items that come with the M20 HD:
Powered speaker Passive speaker 6-feet AC power cord Remote control 2 AAA batteries 13-feet Speaker wire 59-inch Optical digital cable 2 Foam port plugs Owners Manual
 High Frequency Response |
25k Hz
vs
22k Hz
|
Generates higher frequency |
 Height |
249mm
vs
278mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
338cm2 (141x240mm)
vs
527cm2 (170x310mm)
|
Takes less floor space |
 USB Port |
USB-B
vs
No
|
USB port adds flexibility |
 HDMI Input |
ARC
vs
No
|
Connect HDMI sources directly |
 Woofer Size |
5 inches
vs
4.5 inches
|
Larger woofer |
| Low Frequency Response |
55 Hz
vs
66 Hz
|
Generates deeper bass |
| USB Port |
USB-B
vs
No
|
USB port adds flexibility |
 3.5mm Connection |
Yes
vs
No
|
Connection via 3.5mm AUX input |
 RCA Connection |
Yes
vs
No
|
Connection via RCA input |
| General |
ELAC Debut ConneX DCB41 |
Q Acoustics M20 HD Wireless Music System |
| Brand |
ELAC |
Q Acoustics |
| Speaker Type |
Powered Stereo Speakers |
Powered stereo speakers |
| Frequency Response |
66-25k Hz |
55-22k Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
100-watt RMS |
128-watt RMS |
| Max Bit Depth |
24-bit |
24-bit |
| Max Sample Rate |
96 kHZ |
192 kHz |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
4.5" |
5" |
| Woofer Composition |
Polypropylene |
|
| Tweeter Size |
0.75" |
0.875" |
| Tweeter Type |
Soft-Dome |
Dome |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
n/a |
rear |
Physical Specs |
|
|
| Height |
249.0mm (9.8") |
278.0mm (10.9") |
| Width |
141.0mm (5.6") |
170.0mm (6.7") |
| Depth |
240.0mm (9.4") |
310.0mm (12.2") |
| Weight |
2.90kg (6.4lbs) |
5.10kg (11.2lbs) |
| Enclosure |
Bass Reflex |
Bass Reflex |
| Available Colors |
Black,Walnut,Royal Blue |
Black, White, Walnut |
| Mounting Bracket |
No |
No |
| Grille |
Yes |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
| Aux Inputs |
No |
3.5mm, Stereo RCA |
| USB Port |
USB-B |
USB-B |
| Phone Input |
No |
No |
| Subwoofer Output |
mono-RCA |
mono-RCA |
| Digital Input |
Optical, HDMI |
Optical |
| HDMI Input |
ARC |
No |
| Headphone Jack |
No |
No |
| Ethernet Port |
No |
No |
Other |
|
|
| Parts Warranty |
1 Year |
2 Years |
| Labor Warranty |
1 Year |
2 Years |