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  1. Home
  2. Passive Bookshelf Speakers
  3. JBL L100 Classic vs JBL L82 Classic MKII

JBL L100 Classic vs JBL L82 Classic MKII Comparison

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JBL L100 Classic

Passive Bookshelf | 40-40k Hz

JBL L100 Classic
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JBL L82 Classic MKII

Passive Bookshelf | 44-40k Hz

JBL L82 Classic MKII
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JBL L100 Classic JBL L100 Classic
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JBL L82 Classic MKII JBL L82 Classic MKII
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JBL L100 Classic
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JBL L82 Classic MKII
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JBL L100 Classic vs JBL L82 Classic MKII Speaker Comparison

In this review, we will be comparing L100 Classic and L82 Classic MKII, two Passive Bookshelf speakers by JBL.

Let's have a brief look at the main features of JBL L100 Classic and JBL L82 Classic MKII first before getting into our more detailed comparison.

Key SpecsJBL L100 ClassicJBL L82 Classic MKII
BrandJBL
United States · founded 1946
JBL
United States · founded 1946
Design3-way2-way
Tweeter1" Dome1" Dome
Midrange5.25"—
Woofer12" Pulp8" Pulp
Frequency response40-40k Hz44-40k Hz
Sensitivity90 dB88 dB
Impedance4 ohms8 ohms
Power range25-200 watts25-150 watts
Weight26.70kg / 58.7lbs12.80kg / 28.2lbs
Dimensions (H x W x D)25.0" x 15.3" x 14.6"
636.5 x 389.6 x 371.5mm
18.6" x 11.0" x 12.4"
472.8 x 281.0 x 315.5mm

L100 Classic and L82 Classic MKII are members of JBL's L Classic series of speakers. Below you can find the loudspeakers from this series.

JBL L Classic Series History
Model Body Frequency SensitivityImpedance Woofer
JBL L100 Classic MKII
  
Bookshelf 40-40k Hz 90 dB4Ω 1 x 12"
JBL L100 Classic
Bookshelf 40-40k Hz 90 dB4Ω 1 x 12"
JBL L82 Classic MKII
Bookshelf 44-40k Hz 88 dB8Ω 1 x 8"
JBL L82 Classic
  
Bookshelf 44-40k Hz 88 dB8Ω 1 x 8"
JBL L52 Classic
  
Bookshelf 47-24k Hz 85 dB4Ω 1 x 5.25"
JBL L100 Classic 80
  
Floor-standing 40Hz-40k Hz 90 dB4Ω 1 x 12"

What size room are the JBL L100 Classic and JBL L82 Classic MKII 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 L100 Classic JBL L82 Classic MKII
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.)

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


Drivers

One of the fundamental differences between these two speakers is that L100 Classic is a 3-way design whereas the L82 Classic MKII is a 2-way speaker. 3-way designs utilize a midrange driver in addition to the tweeter and woofer on 2-way designs. Designing a crossover for a 3-way speaker is a complicated process and generally increases the overall cost of the speaker.

Tweeter - 1 inchMidrange - 5.25 inchWoofer - 12 inch
JBL L100 Classic
Tweeter - 1 inchWoofer - 8 inch
JBL L82 Classic MKII

TweeterMidrangeWoofer

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

Driver JBL L100 Classic JBL L82 Classic MKII
Driver Setup 3-way 2-way
Tweeter 1-inch 1-inch
Midrange 1 x 5.25-inch -
Woofer 1 x 12-inch 1 x 8-inch

L100 Classic features a 1" Titanium Dome Tweeter, a 5.25" Midrange and 1 x 12" Pulp Woofer with a Crossover frequency at 450Hz and 3500Hz. On the other hand, the L82 Classic MKII features a 1" Titanium Dome Tweeter and 1 x 8" Pulp Woofer with a Crossover frequency at 1700Hz.

JBL L100 Classic driver frequency bandsJBL L100 ClassicJBL L82 Classic MKII40-45044-1.7kWoofer450-3.5kMidrange3.5k-40k1.7k-40kTweeter20501002005001k2k5k10k20k40kHz, log scale

Frequency Response

L100 Classic has a frequency range of 40-40k Hz whereas L82 Classic MKII has a frequency range of 44-40k Hz. With a minimum frequency of 40Hz, the L100 Classic can go slightly deeper then the L82 Classic MKII's min frequency of 44Hz.

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

Low Frequency

Bookshelf Speakers

L100 Classic
L82 Classic MKII
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

L100 Classic is a 4 ohms speaker compared to the L82 Classic MKII which has a nominal impedance of 8 ohms. Lower impedance speakers, especially the ones that are rated at 4 ohms may put more pressure on the amplifier unit especially when played at high volume levels, so make sure the amp you pair with the L100 Classic can provide this impedance level.

These two speakers also have different sensitivity levels. L100 Classic sensitivity is rated at 90 dB and the L82 Classic MKII's is rated at 88 dB. This 2 dB difference makes the JBL L100 Classic a more sensitive speaker compared to JBL L82 Classic MKII, hence will play louder with the same amount of watts.

Sensitivity

Bookshelf Speakers

L100 Classic
L82 Classic MKII
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.

L100 Classic can handle a max power of 200 watts RMS, whereas L82 Classic MKII has a max power handling value of 150 watts RMS, 50 watts less than the L100 Classic.

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 L100 Classic
 
JBL L82 Classic MKII
 

Input Type and Bi-Amping / Bi-Wiring

L82 Classic MKII features Five-way gold-plated binding posts posts which make bi-amping or bi-wiring possible. L100 Classic has a Five-way gold-plated binding posts which doesn't feature bi-amping/bi-wiring.

JBL L100 Classic Terminals
JBL L100 Classic's Five-way gold-plated binding posts terminals

JBL L82 Classic MKII Terminals
JBL L82 Classic MKII's Five-way gold-plated binding posts terminals allows Bi-amping or bi-wiring

Cabinet Type and Port Position

Both L100 Classic and L82 Classic MKII have front firing ports. front ported speakers offers more flexibility in placement in regards to proximity to walls&surfaces compared to rear ported speakers.

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 L100 Classic's and JBL L82 Classic MKII's external dimensions. JBL L100 Classic has external dimensions of 636.5 x 389.6 x 371.5mm (25.0 x 15.3 x 14.6inch) whereas JBL L82 Classic MKII has external dimensions of 472.8 x 281.0 x 315.5mm (18.6 x 11.0 x 12.4inch).

JBL L100 Classic is clearly the larger of the two speakers. Its body is 108.6mm wider, 163.7mm taller and 56mm deeper than JBL L82 Classic MKII.

Below you can see the front view size comparison of JBL L100 Classic and JBL L82 Classic MKII in scale.

JBL L100 Classic vs JBL L82 Classic MKII Size Comparison - Front View
Comparison image of JBL L100 Classic and JBL L82 Classic MKII 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 JBL L100 Classic is approximately 1447.4cm2 / 224.3inch2 and base area of the JBL L82 Classic MKII is approximately 886.6cm2 / 137.4inch2. The L100 Classic requires 63% more surface area than the L82 Classic MKII which gives it a small disadvantage 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 JBL L100 Classic weighs 26.70kg / 58.7lbs and the JBL L82 Classic MKII weighs 12.80kg / 28.2lbs. This makes the L100 Classic 109% heavier than the L82 Classic MKII.

Here is a comparison of how L100 Classic and L82 Classic MKII's weights compare with the average, max and min weights in Passive Bookshelf class.

Weight
All Bookshelf Speakers
JBL L100 Classic
JBL L82 Classic MKII
Min
Average
Max

What's in the Box of JBL L100 Classic?

Here are the items that are included inside the box of L100 Classic:
  • Bookshelf loudspeaker
  • Grille
  • Owner's Manual

What's in the Box of JBL L82 Classic MKII?

Here are the items that come with the L82 Classic MKII:
  • Bookshelf loudspeaker
  • Grille
  • Owner's Manual


Reasons to choose JBL L100 Classic over JBL L82 Classic MKII

Max Input Power 200 watts vs 150 watts Handle more power from your amplifier
Driver Setup 3-way vs 2-way Have a dedicated mid-range driver
Sensitivity 90 dB vs 88 dB Play louder with same amount of amplification power
Woofer Size 12 inches vs 8 inches Larger woofer
Low Frequency Response 40 Hz vs 44 Hz Generates deeper bass

Reasons to choose JBL L82 Classic MKII over JBL L100 Classic

Nominal Impedance 8 ohms vs 4 ohms Less selective with amplifiers
Bi-Amping and Bi-Wiring Yes vs No Allows bi-amping and bi-wiring connections
Height 472mm vs 636mm Easier to fit in smaller spaces
Base Surface Area 886cm2 vs 1447cm2 Takes less floor space
Price per pair* 2900USD vs 4400USD costs less (*prices may change depending on the seller, location and time)

JBL L100 Classic vs JBL L82 Classic MKII Specs Table

Detailed comparison of specifications
General JBL L100 Classic JBL L82 Classic MKII
Brand JBL JBL
Speaker Type Bookshelf speakers Bookshelf speakers
Power Range 25-200 watts 25-150 watts
Sensitivity 90 dB 88 dB
Impedance 4 ohms 8 ohms
Frequency Response 40-40k Hz 44-40k Hz
Drivers
Woofer Quantity 1 1
Woofer Size 12" 8"
Woofer Composition Pulp Pulp
Woofer Surround Material Rubber Rubber
Tweeter Size 1" 1"
Tweeter Type Dome Dome
Aimable Tweeter No No
Midrange Driver 5.25" No
Crossover Frequency 450Hz and 3500Hz 1700Hz
Firing Direction front front
Physical Specs
Height 636.5mm (25.1") 472.8mm (18.6")
Width 389.6mm (15.3") 281.0mm (11.1")
Depth 371.5mm (14.6") 315.5mm (12.4")
Weight 26.70kg (58.7lbs) 12.80kg (28.2lbs)
Enclosure Bass Reflex Bass Reflex
Finish Genuine walnut veneer MDF/Wood veneer
Available Colors Walnut Walnut
Mounting Bracket No No
Recommended Stand Height 18" 15.5"
Grille Yes Yes
Moisture Resistancy No No
Connections
Biamp Inputs No Yes
Other
Parts Warranty 5 Years 5 Years
Labor Warranty 5 Years 5 Years

Verdict

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

AreaBetterWhy
BassAJBL L100 Classic digs deeper - 40Hz against 44Hz. A subwoofer would even that out.
Amplifier needsAJBL L100 Classic is more sensitive (90dB vs 88dB), so it goes louder on the same amplifier.
Amplifier matchBJBL L82 Classic MKII is the easier load at 8 ohms; the other is 4 ohms and wants an amplifier rated for it.
HeadroomAJBL L100 Classic takes more power (200W vs 150W) - more in hand in a big room.
SizedependsJBL L82 Classic MKII is easier to place; JBL L100 Classic is bigger, which usually goes with fuller bass. Your room decides.
ExpandabilityBJBL L82 Classic MKII: bi-amping.
PriceBJBL L82 Classic MKII is cheaper - $2,900 against $4,400, about 34% less.

A JBL L100 Classic  B JBL L82 Classic MKII
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?

JBL L100 Classic is ahead, but only on 1 of the measured areas, and it costs about 52% more. That is a lot of money for a narrow margin on paper - JBL L82 Classic MKII looks like the sensible buy unless something else about the JBL L100 Classic appeals to you. In a large or open-plan room, JBL L100 Classic has the cabinet volume to fill it more easily; in a small room, near a wall or at desk distance, JBL L82 Classic MKII is the easier speaker to get right. If your amplifier is modest, vintage or valve-based, JBL L100 Classic is the safer partner - the other will want more current or more watts to sound its best.

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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