Jbl L100 Classic Mkii 3 Way 12 Inch 300mm Bookshelf Loudspeaker Owner's Manual

L100 Classic MkII 3 Way 12 Inch 300mm Bookshelf Loudspeaker

L100 Classic MkII 3-Way 12-inch (300mm) Bookshelf
Loudspeaker

Product Information

The L100 Classic MkII is a 3-way bookshelf loudspeaker designed
for high-quality audio reproduction. It features a 12-inch
cast-frame pure pulp cone woofer, a 5.25-inch polymer-coated pure
pulp cone mid-frequency driver, and a 1-inch titanium dome tweeter
with an acoustic lens and wave guide. The loudspeaker has a
recommended amplifier power of 25-200 Watts RMS, an impedance of 4
ohms, and a sensitivity of 90dB. It has a frequency response range
of 40Hz-40kHz (-6dB) and a crossover frequency of 450Hz and 3.5kHz.
The loudspeaker is finished in natural walnut veneer with black,
orange, or blue quadrex foam grilles. It weighs 63 lb (28.6 kg)
each.

Box Contents

  • 1x L100 Classic MkII Edition Loudspeaker
  • 2x Quadrex Foam Grilles
  • 1x Quick Start Guide (This Document)

Specifications

  • Type: 12-inch (300mm) 3-way Bookshelf Loudspeaker
  • Low Frequency Driver: 12-inch (300mm) cast-frame Pure Pulp cone
    woofer with Dual Spider (JW300SW-8)
  • Mid Frequency Driver: 5.25-inch (130mm) Polymer-coated Pure
    Pulp cone (JM125PC-8)
  • High Frequency Driver: 1-inch (25 mm) Titanium dome tweeter
    mated to acoustic lens and wave guide (JT025Ti2-4)
  • Recommended Amplifier Power: 25-200 Watts RMS
  • Impedance: 4 ohms
  • Loudspeaker Sensitivity: 90dB
  • Frequency Response: 40Hz-40kHz (-6dB)
  • Crossover Frequency: 450Hz, 3.5kHz
  • Finish: Natural Walnut veneer with Black, Orange, or Blue
    Quadrex Foam Grille
  • Dimensions (With Grille): 25.3 H x 15.4 W x 14.4 D (642.9mm x
    389.9mm x 365.1mm)
  • Controls: Attenuators for MF and HF Drivers
  • Input Type: Dual sets of Gold-plated Binding Posts
  • Product Weight (Each): 63 lb (28.6 kg) each
  • Shipping Weight: 73 lb (33.1 kg) each
  • Shipping Units of Measure: Single Speaker
  • Recommended Stand Height: 7in (180mm)
  • Recommended Stand: JBL JS-120 or JS-150 (Sold Separately)

Product Usage Instructions

Placement and Positioning

When setting up the L100 Classic MkII loudspeaker, ensure that
it is placed on a stable surface or stand. It is recommended to use
the JBL JS-120 or JS-150 stand for optimal positioning. The
recommended stand height is 7in (180mm).

Wiring and Connections

Before wiring the loudspeaker, ensure that the amplifier is
turned off. The L100 Classic MkII loudspeaker supports different
wiring options:

  • Single-Wire Connection: Use basic single-wire
    connection from the amplifier.
  • B-Wire Connections: Use two-wire connection
    from a single amplifier. It is recommended to use HF Positive and
    LF Negative. Remove terminal straps before connecting.
  • Bi-Amp Connections: Use two-wire connection
    from multiple amplifiers. Remove terminal straps before
    connecting.

Controls and Adjustments

The L100 Classic MkII loudspeaker features level controls that
allow you to adjust the level of the mid-range driver and tweeter
independently from the level of the woofer. The default setting of
0dB represents a flat balance between all three drivers, but you
can adjust the level of the tweeter and/or mid-range driver if
needed.

For mid frequencies (MF Level) adjustments, use the
corresponding control. For high frequencies (HF Level) adjustments,
use the respective control.

If you require further assistance or have any questions, please
contact customer support at the numbers below:

Inside the US and Canada: +1 888.691.4171
Outside the US and Canada: +44 1707 668 012

Harman International Industries, Incorporated. 8500 Balboa Blvd,
Northridge CA 91329 United States.

L100 Classic MkII 3-Way 12-inch (300mm) Bookshelf Loudspeaker
Quick Start Guide

Overview
For more information on the set-up and operation of this product refer to the product page on the jbl.com/specialtyaudio/ website. Should further assistance be required feel free to contact customer support at the numbers below.

Inside the US and Canada: Outside the US and Canada:

+1 888.691.4171 +44 1707 668 012

Box Contents
1x L100 Classic MkII Edition Loudspeaker 2x Quadrex Foam Grilles 1x Quick Start Guide (This Document)

Specifications

Type:

12-inch (300mm) 3-way Bookshelf Loudspeaker

Low Frequency Driver:

12-inch (300mm) cast-frame Pure Pulp cone woofer with Dual Spider (JW300SW-8)

Mid Frequency Driver:

5.25-inch (130mm) Polymer-coated Pure Pulp cone (JM125PC-8)

High Frequency Driver:

1-inch (25 mm) Titanium dome tweeter mated to acoustic lens and wave guide (JT025Ti2-4)

Recommended Amplifier Power: 25-200 Watts RMS

Impedance:

4 ohms

Loudspeaker Sensitivity:

90dB

Frequency Response:

40Hz-40kHz (-6dB)

Crossover Frequency:

450Hz, 3.5kHz

Finish:

Natural Walnut veneer with Black, Orange, or Blue Quadrex Foam Grille

Dimensions (With Grille):

25.3″ H x 15.4″ W x 14.4″ D (642.9mm x 389.9mm x 365.1mm)

Controls:

Attenuators for MF and HF Drivers

Input Type:

Dual sets of Gold-plated Binding Posts

Product Weight (Each):

63 lb (28.6 kg) each

Shipping Weight:

73 lb (33.1 kg) each

Shipping Units of Measure:

Single Speaker

Recommended Stand Height: 7in (180mm)

Recommended Stand:

JBL JS-120 or JS-150 (Sold Separately)

Placement and Positioning
· Before deciding where to place your speakers, survey your room and think about placement, using the illustration as a guide.
· Avoid placing the speakers near power amplifiers, heat registers or other objects that generate large amounts of heat.
· Avoid placing speakers in humid or dusty locations.
· Avoid placing speakers in direct sunlight or other intense light.
· Refer to the illustration for distances from walls, between the speakers, and angle to the listening position.
· The speakers should be raised so that the tweeter is approximately at ear level. The JS-120 or JS-150 speaker stand (sold separately) can be used to achieve the proper listening height and angle.
· Angle the speakers towards the listening position closer to the listeners ears for a stronger center image and away from the listening position further from the listeners ears for a more spacious image.

JBL L100 Classic MkII Quick Start Guide | Rev3.0 20230501 | Part No. 950-0624-001 ©2023 Harman International | Features, Specifications, and Appearance subject to change without notice.

Pg 1 of 2

Wiring and Connections
IMPORTANT! Wiring Precautions
· Ensure that the positive (+) and negative (-) bare wire or spades DO NOT touch when connected to the binding posts as this will short out the amplifier channel.
· Ensure that the appropriate polarity is maintained from amplifier to speaker to ensure proper phase for both speakers.

4-Post / Dual Sets of Binding Posts Terminal Wiring Options

Single-Wire Connection

B-Wire Connections

Basic single-wire connection from amplifier.

Two-wire connection from single amplifier.

We recommend using HF Positive and LF Negative. Remove terminal straps before connecting.

Bi-Amp Connections Two-wire connection from multiple amplifiers. Remove terminal straps before connecting.

Controls and Adjustments
This speaker features level controls that can be used to adjust the level of the mid-range driver and tweeter independently from the level of the woofer. The default setting of 0dB represents a flat balance between all three drivers, however in some cases there may be a need to adjust the level of the tweeter and/or mid-range driver.
Mid Frequencies (MF Level) Adjustments
· For rooms where the mid frequencies sound more forward, lower the relative MF level by turning the knob counterclockwise.
· For rooms where the mid frequencies require more presence, raise the relative MF level by turning the knob clockwise.
High Frequencies (HF Level) Adjustments
· For rooms where the high frequencies sound bright, lower the relative HF level by turning the knob counterclockwise.
· For rooms where the high frequencies sound dim, raise the relative HF level by turning the knob clockwise.

Harman International Industries, Incorporated. 8500 Balboa Blvd, Northridge CA 91329 United States.
European Representative: Harman International Industries, Incorporated. EMEA Liaison Office, Danzigerkade 16G, 1013 AP Amsterdam, The Netherlands. UK Business Address: Ground Floor, Westside 2, London Road, Apsley, Hemel Hempstead, Hertfordshire, HP3 9TD, United Kingdom. © 2023 Harman International Industries, Incorporated. All Rights Reserved. JBL is a trademark of Harman International Industries, Incorporated registered in the United States and other countries. Features, Specifications, and Appearance subject to change without notice.
JBL L100 Classic MkII Quick Start Guide | Rev3.0 20230501 | Part No. 950-0624-001 | Features, Specifications, and Appearance subject to change without notice.

Pg 2 of 2

References

Documents / Resouces

Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.


Related Manuals