In this review, we will be comparing Studio 6 Theater and DT8LCR, two Passive In-wall speakers from JBL and Definitive Technology. Let's have a brief look at the main features
of JBL Studio 6 Theater and Definitive DT8LCR first before getting into our more
detailed comparison.
JBL Studio 6 Theater Key Specs
- 2-way Design
- 1" Horn-Loaded Tweeter
- 4 x 5.25" PolyPlas Woofer
- 65-20kHz Frequency Response
- 96 dB Sensitivity
- Impedance: 6ohms
- Power Range:10-150watts
- Dimensions (H x W x D): 643.0" x 6.2500" x 3.7500"( 643.0 x 159.0 x 96.0mm )
Definitive DT8LCR Key Specs
- 2-way Design
- 1" Hard-Dome Tweeter
- 8" Polypropylene Woofer
- 27-30kHz Frequency Response
- 89 dB Sensitivity
- Impedance: 8ohms
- Power Range:10-100watts
- Dimensions (H x W x D): 324.0" x 8.7500" x 3.7500"( 324.0 x 223.0 x 96.0mm )
What size room are the JBL Studio 6 Theater and Definitive DT8LCR 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* |
JBL Studio 6 Theater |
Definitive DT8LCR |
| Near-field |
Poor |
Average |
| Small Room |
Average |
Good |
| Mid-size Room |
Good |
Average |
| Large Room |
Average |
Poor |
| Very Large Room |
Poor |
Bad |
(* 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 JBL Studio 6 Theater and Definitive DT8LCR 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 Studio 6 Theater and DT8LCR are 2-way speakers.
| Driver |
JBL Studio 6 Theater |
Definitive DT8LCR |
|
Driver Setup
|
2-way
|
2-way
|
|
Tweeter
|
1-inch
|
1-inch
|
|
Midrange
|
- |
- |
|
Woofer
|
4 x 5.25-inch
|
1 x 8-inch
|
Studio 6 Theater features a 1" Horn-Loaded Tweeter and 4 x 5.25" PolyPlas Woofer . On the other hand, the DT8LCR features a 1" Hard-Dome Tweeter and 1 x 8" Polypropylene Woofer .
Frequency Response
Studio 6 Theater has a frequency range of 65-20kHz whereas DT8LCR has a frequency range of 27-30kHz. With a minimum frequency of 27Hz, the DT8LCR can go significantly deeper on the low side and provide stronger bass compared to the Studio 6 Theater's min frequency of 65Hz.
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 In-wall class in our database.
Low Frequency
In-wall Speakers
High Frequency
In-wall 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
Studio 6 Theater is a 6 ohms speaker compared to the DT8LCR which has a nominal impedance of 8 ohms.
These two speakers also have different sensitivity levels. Studio 6 Theater sensitivity is rated at 96 dB and the DT8LCR's is rated at 89 dB. This 7 dB difference makes the JBL Studio 6 Theater a more sensitive speaker compared to Definitive DT8LCR, hence will play louder with the same amount of watts.
Sensitivity
In-wall 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.
Studio 6 Theater can handle a max power of 150 watts RMS from the amp the whereas DT8LCR has a max power handling value of 100 watts RMS, 50 watts less than the Studio 6 Theater.
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
Studio 6 Theater features Spring post type posts and DT8LCR has a Spring post type posts. None of these speakers feature bi-amping/bi-wiring.
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 Studio 6 Theater's and Definitive DT8LCR's external dimensions. JBL Studio 6 Theater has external dimensions of 643.0 x 159.0 x 96.0mm ( 25.3125-inch x 6.2500-inch x 3.7500-inch) whereas Definitive DT8LCR has external dimensions of 324.0 x 223.0 x 96.0mm ( 12.7500-inch x 8.7500-inch x 3.7500-inch) .
What's in the Box of JBL Studio 6 Theater?
Here are the items that are included inside the box of Studio 6 Theater:
In-wall loudspeakerGrilleCut-Out TemplateQuick Start Guide
What's in the Box of Definitive DT8LCR?
Here are the items that come with the DT8LCR:
In-wall loudspeakerGrilleMounting templateCarboard paint shieldOwners GuideOnline Product Registration InformationImportant Installation Instructions
Max Input Power 
Sensitivity 
Number of Woofers 
Base Surface Area 
Nominal Impedance 
High Frequency Response 
Price per pair*