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  1. Home
  2. Passive In-wall Speakers
  3. JBL Studio 2 6IW vs JBL Studio 2 8IW

JBL Studio 2 6IW vs JBL Studio 2 8IW Comparison

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JBL Studio 2 6IW

Passive In-wall | 38-20kHz

JBL Studio 2 6IW
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JBL Studio 2 8IW

Passive In-wall | 30-20kHz

JBL Studio 2 8IW
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JBL Studio 2 6IW JBL Studio 2 6IW
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JBL Studio 2 8IW JBL Studio 2 8IW
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JBL Studio 2 6IW
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JBL Studio 2 8IW
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JBL Studio 2 6IW vs JBL Studio 2 8IW Speaker Comparison

In this review, we will be comparing Studio 2 6IW and Studio 2 8IW, two Passive In-wall speakers by JBL.

Let's have a brief look at the main features of JBL Studio 2 6IW and JBL Studio 2 8IW first before getting into our more detailed comparison.

Key SpecsJBL Studio 2 6IWJBL Studio 2 8IW
BrandJBL
United States · founded 1946
JBL
United States · founded 1946
Design2-way2-way
Tweeter1" Hard-Dome1" Hard-Dome
Woofer6.5" PolyPlas8" PolyPlas
Frequency response38-20kHz30-20kHz
Sensitivity86 dB88 dB
Impedance8 ohms8 ohms
Power rangeup to 80 wattsup to 100 watts
Dimensions (H x W x D)9.8125" x 7.3125" x 3.6250"
250.0 x 186.0 x 93.0mm
11.9375" x 8.9375" x 3.6875"
304.0 x 228.0 x 94.0mm

Studio 2 6IW and Studio 2 8IW are members of JBL's Studio series of speakers. Below you can find the loudspeakers from this series.

JBL Studio Series History
Model Body Frequency SensitivityImpedance Woofer
JBL Studio 630
  
Bookshelf 45-40k Hz 85 dB6Ω 1 x 6.25"
JBL Studio 620
  
Bookshelf 50-40k Hz 84 dB6Ω 1 x 5.25"
JBL Studio 680
  
Floor-standing 38-40k Hz 88 dB6Ω 2 x 6.5"
JBL Studio 690
  
Floor-standing 36-40k Hz 90 dB6Ω 2 x 8"
JBL Studio 6 88LCR
  
In-wall 43-20kHz 96 dB6Ω 2 x 8"
JBL Studio 6 Theater
  
In-wall 65-20kHz 96 dB6Ω 4 x 5.25"
JBL Studio 2 55IW
  
In-wall 40-20kHz 88 dB8Ω 2 x 5.25"
JBL Studio 6 66LCR
  
In-wall 45-20kHz 94 dB6Ω 2 x 6.5"
JBL Studio 6 Architectural 8IW
  
In-wall 43-20kHz 93 dB6Ω 1 x 8"
JBL Studio 2 8IW
In-wall 30-20kHz 88 dB8Ω 1 x 8"

What size room are the JBL Studio 2 6IW and JBL Studio 2 8IW 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 2 6IW JBL Studio 2 8IW
Near-field Average Average
Small Room Good Good
Mid-size Room Average Average
Large Room Poor Poor
Very Large Room Bad 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.)

The sections below take each area in turn: drivers, frequency response, physical size and what you get in the box.


Drivers

Both Studio 2 6IW and Studio 2 8IW are 2-way speakers.

Tweeter - 1 inchWoofer - 6.5 inch
JBL Studio 2 6IW
Tweeter - 1 inchWoofer - 8 inch
JBL Studio 2 8IW

TweeterWoofer

Front view, drawn to scale - cabinets and drivers share one scale, so sizes are directly comparable. Hover a driver for its size.

Driver JBL Studio 2 6IW JBL Studio 2 8IW
Driver Setup 2-way 2-way
Tweeter 1-inch 1-inch
Midrange - -
Woofer 1 x 6.5-inch 1 x 8-inch

Studio 2 6IW features a 1" Hard-Dome Tweeter and 1 x 6.5" PolyPlas Woofer. On the other hand, the Studio 2 8IW features a 1" Hard-Dome Tweeter and 1 x 8" PolyPlas Woofer.

Frequency Response

Studio 2 6IW has a frequency range of 38-20kHz whereas Studio 2 8IW has a frequency range of 30-20kHz. With a minimum frequency of 30Hz, the Studio 2 8IW can go significantly deeper on the low side and provide stronger bass compared to the Studio 2 6IW's min frequency of 38Hz.

The graph below depicts how these two speakers compare with the max, min and average Low Frequency values of other speakers in the In-wall class in our database.

Low Frequency

In-wall Speakers

Studio 2 6IW
Studio 2 8IW
Min
Average
Median

Neither pair reaches down to 20Hz, the usual definition of full-range, which is normal for speakers of this size. If you want the bottom octave for movies or bass-heavy music, add a subwoofer to whichever you choose. Visit our Powered Subwoofers section to find out more about the available options.

Impedance and Sensitivity

Studio 2 6IW and Studio 2 8IW have the same Impedance of 8 ohms but where they differ is the sensitivity levels. Studio 2 6IW sensitivity is rated at 86 dB and the Studio 2 8IW's is at 88 dB. This 2 dB difference makes the JBL Studio 2 8IW a more sensitive speaker compared to JBL Studio 2 6IW, hence will play louder with the same amount of watts.

Sensitivity

In-wall Speakers

Studio 2 6IW
Studio 2 8IW
Min
Average
Median

Power Range

Power range is the range of input power in watts RMS that a loudspeaker is designed to handle. Staying within that range gives nominal performance; driving the speaker beyond its maximum wattage can damage it.

Studio 2 8IW can handle a max power of 100 watts RMS, whereas Studio 2 6IW has a max power handling value of 80 watts RMS, 20 watts less than the Studio 2 8IW.

Note that higher power handling does not make a speaker louder: that depends mainly on sensitivity and impedance. The calculator below shows how loud each of these actually plays on a real amplifier.

Which plays louder on your amplifier?

Starting with a popular amplifier - change it to the one you own, or any you are considering, and watch both numbers move.

JBL Studio 2 6IW
 
JBL Studio 2 8IW
 

Input Type and Bi-Amping / Bi-Wiring

Studio 2 6IW features Spring posts type posts and Studio 2 8IW has a Spring posts type posts. None of these speakers feature bi-amping/bi-wiring.

Physical Specs

The size of a speaker can sometimes be 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 2 6IW's and JBL Studio 2 8IW's external dimensions. JBL Studio 2 6IW has external dimensions of 250.0 x 186.0 x 93.0mm (9.8125-inch x 7.3125-inch x 3.6250-inch) whereas JBL Studio 2 8IW has external dimensions of 304.0 x 228.0 x 94.0mm (11.9375-inch x 8.9375-inch x 3.6875-inch).

JBL Studio 2 8IW is clearly the larger of the two speakers. Its body is 42mm wider, 54mm taller and 1mm deeper than JBL Studio 2 6IW.

What's in the Box of JBL Studio 2 6IW?

Here are the items that are included inside the box of Studio 2 6IW:
  • In-wall loudspeaker
  • Grille
  • Cloth scrim
  • Cut-Out Template
  • Instruction Manual

What's in the Box of JBL Studio 2 8IW?

Here are the items that come with the Studio 2 8IW:
  • In-wall loudspeaker
  • Grille
  • Cloth scrim
  • Cut-Out Template
  • Instruction Manual


Reasons to choose JBL Studio 2 6IW over JBL Studio 2 8IW

Height 250mm vs 304mm Easier to fit in smaller spaces
Base Surface Area 173cm2 vs 214cm2 Takes less floor space
Price per pair* 500USD vs 700USD costs less (*prices may change depending on the seller, location and time)

Reasons to choose JBL Studio 2 8IW over JBL Studio 2 6IW

Max Input Power 100 watts vs 80 watts Handle more power from your amplifier
Sensitivity 88 dB vs 86 dB Play louder with same amount of amplification power
Woofer Size 8 inches vs 6.5 inches Larger woofer
Low Frequency Response 30 Hz vs 38 Hz Generates deeper bass

JBL Studio 2 6IW vs JBL Studio 2 8IW Specs Table

Detailed comparison of specifications
General JBL Studio 2 6IW JBL Studio 2 8IW
Brand JBL JBL
Speaker Type Passive In-wall Speaker Passive In-wall Speaker
Power Range up to 80 watts up to 100 watts
Sensitivity 86 dB 88 dB
Impedance 8 ohms 8 ohms
Frequency Response 38-20kHz 30-20kHz
Drivers
Woofer Quantity 1 1
Woofer Size 6.5" 8"
Woofer Composition PolyPlas PolyPlas
Woofer Surround Material Rubber Rubber
Tweeter Size 1" 1"
Tweeter Type Hard-Dome Hard-Dome
Aimable Tweeter Yes Yes
Midrange Driver No No
Physical Specs
Height 250.0mm (9.8") 304.0mm (12")
Width 186.0mm (7.3") 228.0mm (9")
Depth 93.0mm (3.7") 94.0mm (3.7")
Enclosure In-wall In-wall
Moisture Resistancy No No
Connections
Biamp Inputs No No
Other
Parts Warranty 5 Years 5 Years
Labor Warranty 5 Years 5 Years

Verdict

Siblings in JBL's Studio series, so they share a family sound. It comes down to size, output and price.

AreaBetterWhy
BassBJBL Studio 2 8IW digs deeper - 30Hz against 38Hz. A subwoofer would even that out.
Amplifier needsBJBL Studio 2 8IW is more sensitive (88dB vs 86dB), so it goes louder on the same amplifier.
HeadroomBJBL Studio 2 8IW takes more power (100W vs 80W) - more in hand in a big room.
SizedependsJBL Studio 2 6IW is easier to place; JBL Studio 2 8IW is bigger, which usually goes with fuller bass. Your room decides.
PriceAJBL Studio 2 6IW is cheaper - $500 against $700, about 29% less.

A JBL Studio 2 6IW  B JBL Studio 2 8IW
depends neither is better in the abstract - it turns on your room, your system or how you will use them. Only specs published for both speakers are judged; anything missing on either side is left out rather than guessed.

Which should you choose?

The usual trade-off: JBL Studio 2 8IW measures better, JBL Studio 2 6IW costs about about 40% more% less. Whether that gap is worth the money is the call only you can make - and in a normal room it is often smaller than the numbers suggest. If a subwoofer is in your plans, the bass gap largely stops mattering - you would be crossing over above 38Hz anyway, which makes the cheaper JBL Studio 2 6IW much easier to justify. In a large or open-plan room, JBL Studio 2 8IW has the cabinet volume to fill it more easily; in a small room, near a wall or at desk distance, JBL Studio 2 6IW is the easier speaker to get right.

And remember what a spec sheet cannot show: how each looks in your room and whether the finish suits it, what dealer support and warranty are like where you live, and how they actually sound to you. If you can hear them first - ideally with your own music - that will tell you more than any number above.


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