JBL L112 Speakers – Professionally Restored – Fully Tested – 1-Year Warranty

Professionally Restored by HQaudios – Fully Tested – Backed by Our 1-Year Warranty.

Up for sale is an absolutely stunning pair of the highly coveted JBL L112 speakers. Introduced in the early 1980s as the ultimate evolution of JBL’s consumer 3-way bookshelf line, the L112 is widely considered by vintage audio enthusiasts to be one of the most refined, accurate, and musically satisfying speakers of its era.

The L112 features a sophisticated three-way acoustic design built around the 12-inch 128H woofer, with its cast frame and low-distortion magnetic structure. It is complemented by the highly articulate LE5-12 5-inch midrange and the 044 aluminum-coated phenolic dome tweeter, providing deep, controlled bass, clear midrange reproduction, and extended high-frequency response.

Whether you are assembling a top-tier vintage analog system or seeking a deeply engaging, full-range speaker capable of handling everything from delicate acoustic jazz to heavy rock with effortless authority, the JBL L112 represents a true high-water mark in vintage audio.

Key Highlights

• Authentic JBL L112 3-Way Bookshelf/Monitor Speakers
• Massive 12-inch (300mm) Cast-Frame Woofer (128H) for Deep, Authoritative Bass
• 5-inch (130mm) High-Resolution Midrange (LE5-12)
• 1-inch (25mm) High-Fidelity Dome Tweeter (044)
• Front-Panel L-Pad Controls for Mid and High-Frequency Adjustments
• Beautiful Real Oiled Walnut Veneer Cabinets
• Professionally Restored and Serviced by HQaudios (Including New Woofer Foam)
• Fully Tested and Acoustically Evaluated
• Highly Acclaimed Crossover Network for Seamless Driver Integration
• Backed by Our 1-Year HQaudios Warranty

Sound Character

The JBL L112 is often described as the “grown-up” version of the classic L100 Century. While it retains the dynamic, toe-tapping energy that made JBL famous, it brings a level of audiophile refinement, flat frequency response, and sophisticated imaging that is truly remarkable.

The 128H woofer, working in harmony with the carefully tuned front-ported cabinet, delivers bass that reaches noticeably deeper than earlier models, remaining incredibly tight, fast, and distortion-free even at high volumes. The LE5-12 midrange provides a lush, natural vocal presence without being overly forward. Finally, the 044 dome tweeter is a revelation—it extends the high frequencies with brilliant sparkle and microscopic detail, completely avoiding the upper-midrange harshness sometimes found in older paper-cone designs.

The result is a speaker that is exceptionally balanced, highly transparent, and entirely fatigue-free, making it an absolute joy for long listening sessions.

HQaudios Restoration & Testing Process

Drivers, Crossovers & Cabinets

The magic of the L112 lies in the seamless acoustic integration between its massive, low-distortion woofer and the brilliant 044 dome tweeter, made possible by one of the most sophisticated crossover networks JBL had designed up to that point.

Because the acoustic integrity of these components dictates the final sound, they receive particular attention throughout HQaudios’ restoration process. Whenever possible, close-up photographs of the freshly re-foamed drivers and front baffle controls are included, and additional photos or videos are available upon request.

Specifications

What Is Included

Pair of JBL L112 Speakers.

Original speaker grilles as pictured.

Only the items clearly shown in the photos or specifically listed in the description are included.

Video Test & Sound Demo

We understand that purchasing vintage audio equipment online requires confidence.

If you would like to see these JBL L112s in operation before purchasing, please contact us through our website. Whenever available, we are happy to provide additional photos, close-up images, operational videos, or sound demonstrations.

You are also welcome to visit the HQaudios YouTube channel to explore restoration projects, product demonstrations, and listening sessions featuring professionally restored vintage audio equipment.

Suggested Pairing

Because the L112 combines extended bass response with a refined, detailed presentation, it responds clearly to differences in amplification and source quality. It responds beautifully to high-quality vintage solid-state and modern amplification.

Basic Use Guide

To help maintain the long-term performance of your vintage speakers, we recommend the following:

• Place the speakers on sturdy speaker stands to elevate the tweeters to ear level for the best stereo imaging.
• Use high-quality, properly gauged speaker wire.
• Periodically rotate the front L-Pad attenuators back and forth to keep the internal contacts clean and prevent oxidation.
• Avoid pushing your amplifier into clipping (audible distortion at high volumes), as amplifier clipping can damage high-frequency drivers.
• Keep the cabinets away from direct sunlight and extreme humidity to protect the wood veneer.
• Contact us anytime if you need assistance with room placement, amplifier matching, or setup.

Trade-In Program

Do you have vintage audio equipment you’d like to trade in?

HQaudios welcomes trade-ins on receivers, amplifiers, speakers, cassette decks, reel-to-reel decks, turntables, and other classic audio components.

Simply send us photos and basic information about your equipment. Our team will gladly review your items and discuss available trade-in options.

Build Your Vintage System

Looking to build a complete vintage audio system?

The JBL L112 pairs beautifully with professionally restored receivers, amplifiers, turntables, and tape decks available from HQaudios.

If you’re planning to purchase multiple components, ask us about available package pricing and complete system recommendations tailored to your listening preferences.

Shipping & Packaging

Vintage speakers of this weight and quality require careful packing. This pair will be professionally packed with strong protection to help ensure safe delivery.

• Custom foam padding to protect the drivers, 044 tweeters, and front baffle controls.
• Corners and real wood cabinets protected with heavy-duty edge guards.
• Strong, multi-layered boxing for each speaker individually.
• Tracking information provided after shipment.

For very heavy or fragile units, local pickup may also be available by appointment.

1-Year HQaudios Warranty

This item is backed by our 1-Year HQaudios Warranty, covering proper electronic and functional operation under normal home use.

Our goal is to provide a confident and comfortable buying experience. If you have any questions after receiving your item, please contact us first through our website. We are here to help.

Warranty does not cover misuse, physical damage, blown voice coils due to amplifier clipping, unauthorized repair, or shipping damage after delivery.

Important Note for Buyers

Vintage speakers are acoustic instruments. They require proper room placement and capable amplification to sound their best.

We do our best to describe each unit clearly and provide detailed photos so you can buy with confidence. Please review all photos, read the full description, and contact us with any questions before purchase.

HQaudios – Vintage Audio Restored with Care.
Professionally Restored • Fully Tested • Carefully Packed • 1-Year Warranty