JBL L100 Century Speakers Pair – Deep Burgundy Veneer – Restored 1-Year Warranty

$4,599

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  • JBL L100 Century vintage 3-way, 3-driver stereo loudspeaker pair
  • 12-inch woofer, 5-inch midrange and cone-type tweeter in each speaker
  • Front-ported bass-reflex enclosure with the classic JBL studio-monitor-inspired sound
  • 8-ohm nominal impedance and 50 W continuous program power capacity
  • Adjustable Presence and Brilliance controls for midrange and treble balance
  • Re-veneered reddish-brown wood cabinets, black front baffles and black fabric grilles
  • Actual-pair Sound Demo available through the YouTube link above
  • 1-Year HQaudios Warranty

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SKU: 12QE0240 - VS24 Categories: ,
SOUND DEMO / AUDIO EXPERIENCE

JBL L100 Century Sound Demo

For the best audio experience, please use headphones or external speakers.

JBL L100 Century 3-Way Speakers – Black Grilles – Restored – 1-Year Warranty
Professionally Restored by HQaudios – Inspected & Tested – 1-Year Warranty

KEY HIGHLIGHTS
JBL L100 Century vintage 3-way, 3-driver stereo loudspeaker pair
12-inch woofer, 5-inch midrange and cone-type tweeter in each speaker
Front-ported bass-reflex enclosure with the classic JBL studio-monitor-inspired sound
8-ohm nominal impedance and 50 W continuous program power capacity
Adjustable Presence and Brilliance controls for midrange and treble balance
Re-veneered reddish-brown wood cabinets, black front baffles and black fabric grilles
Actual-pair Sound Demo available through the YouTube link above
1-Year HQaudios Warranty

PRODUCT OVERVIEW
The JBL L100 Century is one of JBL’s most recognized vintage 3-way loudspeakers. Each cabinet combines a 12-inch woofer, a dedicated 5-inch midrange and a cone-type tweeter in a front-ported bass-reflex enclosure.
This offering is one professionally restored stereo pair of JBL L100 Century speakers. The pair features refinished reddish-brown woodgrain cabinets, black front baffles, light-colored woofer cones and matching black fabric grilles.
Restoration Highlights: We renewed deteriorated driver surround and cone materials, reinforced affected glue joints, corrected voice-coil rubbing, serviced the L-pad level controls, and refinished the wood cabinets with new veneer and PU finish.
A sound demonstration of this speaker pair is linked above, alongside photographs of the cabinets, drivers, rear panels and grilles.

HQAUDIOS RESTORATION & TESTING
Before Restoration
When we received this pair, the wood cabinets showed scratches and dents, with dust accumulated inside the enclosures. Labels and logos were worn, the control knobs were dirty, and oxidation was present around the driver mountings and hardware.
The speaker drivers had deteriorated surrounds and cone materials and voice-coil rubbing that needed attention. The front Presence and Brilliance controls, crossover networks and speaker connections were inspected before restoration.
During Restoration
We serviced the driver assemblies, repaired the front L-pad controls and refinished the cabinets while retaining the original JBL L100 Century three-way speaker layout.
Cabinets & Grilles: We installed new wood veneer, refinished the cabinets with PU finish, removed interior dust and cleaned the black grille assemblies and front baffles.
Woofer / Midrange / Tweeter: We renewed worn surround and cone materials, reinforced affected driver glue joints, repaired voice-coil rubbing and cleaned the accessible driver surfaces. The driver sections were checked during sound testing.
Level Controls: We repaired scratchy L-pad contacts and cleaned the Presence and Brilliance controls to restore proper adjustment.
Crossover / Rear Terminals: We checked the passive crossover networks, speaker wiring and rear terminal connections during servicing.
Testing & Final QC: We checked the speaker drivers, L-pad controls and crossovers, followed by functional music playback and visual inspection of the restored pair.
After Restoration / Final Testing
After restoration, we reassembled both speakers and carried out sound and functional testing. The YouTube Sound Demo above features this stereo pair.
Woofer Playback: The serviced 12-inch woofer sections were checked for bass output and cone movement after surround, cone and adhesive repairs.
Midrange / High-Frequency Playback: The midrange and tweeter sections were checked for sound output and balance during stereo playback.
Level Controls: The repaired Presence and Brilliance controls were checked across their adjustment ranges.
Crossover / Input Connections: The crossover networks and speaker connections were inspected and checked during final functional testing.
Final Listening: We tested both speakers together with music. A sound demonstration of this pair is available through the link above.

CONDITION
Technical Condition
Woofer Sections: The 12-inch woofer assemblies were serviced for aged surround and cone materials, loose adhesive joints and voice-coil rubbing. Bass output and cone movement were checked after repair.
Midrange Sections: Both 5-inch midrange sections were inspected and checked for output during music playback.
High-Frequency Sections: The cone-type tweeters were inspected and checked for high-frequency output.
Level Controls: Presence and Brilliance L-pad controls cleaned, repaired and checked for normal adjustment.
Crossovers / Internal Wiring: The passive crossover networks and internal wiring were inspected and checked during servicing.
Rear Input Terminals / Impedance: The rear speaker connection areas were inspected as part of the electrical and functional checks.
Actual-Pair Sound Demo: Music playback from this JBL L100 Century pair is available through the YouTube link above.
Cosmetic Condition
Cabinets / Finish: Both reddish-brown woodgrain cabinets were re-veneered and refinished with matching PU finish. Minor vintage surface marks may remain.
Front Baffles: Black front panels retain the original-style three-way driver arrangement, light-colored 12-inch woofer cones, brown-toned midrange cones and front bass-reflex ports.
Grilles: Two black fabric grille panels with JBL badges are included. The grille assemblies were cleaned and detailed.
Drivers: The driver assemblies were serviced with renewed surround and cone materials, reinforced glue joints and repairs to voice-coil rubbing. Accessible driver surfaces were cleaned.
Controls: Presence and Brilliance control knobs cleaned; L-pad contacts repaired and serviced.
Rear Panels / Labels: Rear-panel connection areas were checked, and worn identification labels and JBL logos were replaced.
Custom Finish & Remaining Wear: Refinished reddish-brown veneer cabinets, black front baffles and black fabric grilles provide a clean vintage presentation. Please review the photographs for remaining age-related cosmetic marks.

Driver Surrounds, Cone Materials and Adhesive Joints Serviced
L-Pad Controls Cleaned and Repaired
Cabinets Re-Veneered, PU Refinished and Detailed

Vintage Cosmetic Condition
Both cabinets have been re-veneered and refinished with matching PU finish. Light age-related marks may remain on these vintage speakers. Please review the photos for the exact cosmetic appearance.

SPECIFICATIONS
Brand: JBL
Model: L100 Century
Type: Three-way passive bookshelf loudspeaker
Enclosure: Bass-reflex
Woofer: 12-inch low-frequency driver
Midrange: 5-inch midrange driver
Tweeter: Cone-type high-frequency driver
Nominal Impedance: 8 Ohms
Program Power Capacity: 50 W continuous program
Crossover: Three-way passive crossover network
Dimensions: Approx. 23.5 H x 14.5 W x 13.75 D in (each)
Era: 1970s
Controls: Adjustable Presence and Brilliance
Finish: Reddish-brown wood veneer / black baffles / black fabric grilles

WHAT IS INCLUDED
One stereo pair (2 speakers) of JBL L100 Century loudspeakers.
Two matching black fabric front grille panels are included.
Only the items specifically listed above are included.
Speaker stands / wooden display bases are NOT included.
BONUS GIFT: One additional pair (2 panels) of foam grilles, FREE of charge. Buyers can choose Orange or Black.
Please let us know your preferred foam grille color when placing your order.

SHIPPING & PACKAGING
Your vintage audio equipment will be professionally packed by HQaudios using protective materials appropriate for its size, weight, and construction. Large or heavy items may be palletized and shipped by freight when required for safer transportation.
HQaudios Professional Shipping and Packaging
Please contact us before purchase for the most current availability information.

1-YEAR WARRANTY & CUSTOMER SUPPORT
Your purchase is backed by our 1-Year HQaudios Warranty. Our team provides support before and after your purchase. If you have questions about setup, operation, compatibility, or your order, please contact HQaudios for assistance.

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