JBL 4430 (Pair) Vintage – Restored – 1-Year Warranty

Professionally Restored by HQaudios – Fully Tested & Calibrated – 1-Year Warranty.

Up for sale is a breathtaking pair of the legendary JBL 4430 Studio Monitors. Introduced in the early 1980s, the 4430 was a revolutionary 2-way system that permanently altered the landscape of professional recording studios. Co-designed by David Smith, it introduced the audio world to the iconic Bi-Radial® horn, delivering an unprecedented level of constant directivity and wide dispersion.

This massive reference monitor is anchored by the formidable 15-inch 2235H woofer, providing deep, authoritative, and incredibly accurate bass down to 35Hz. The low end seamlessly integrates with the 2344 Bi-Radial horn (affectionately known as the “butt cheeks” horn) and the high-frequency compression driver, resulting in a perfectly phase-aligned soundstage that remains stable no matter where you sit in the room.

Whether you are building a world-class analog listening room, outfitting a recording studio, or simply want to experience the effortless dynamic scale of a true large-format monitor, the professionally restored JBL 4430 offers a massive, holographic, and deeply engaging audio experience.

Key Highlights

• Authentic JBL 4430 2-Way Professional Studio Monitors
• Massive 15-inch (380mm) 2235H Woofers for Uncolored, Deep Bass
• Iconic 2344 Bi-Radial® Horns for Ultra-Wide 100° x 100° Dispersion
• High-Frequency Driver: JBL Compression Driver coupled to a 2344 Bi-Radial® Horn.
• High Efficiency (93dB Sensitivity)
• Front-Panel High-Frequency Level Control Attenuators
• 300W Continuous Program Power Capacity
• Switchable Bi-Amplification
• Professionally Restored and Fully Tested by HQaudios
• Backed by Our 1-Year HQaudios Warranty

Sound Character

The JBL 4430 was engineered as a professional monitor with high output capability, broad directivity, and controlled power response, delivering a large-scale and highly revealing presentation without depending on a narrowly defined listening position.

The 15-inch woofers move a massive amount of air, delivering visceral, chest-thumping bass transients that remain exceptionally tight and musical. The true magic, however, lies in the Bi-Radial horn. It projects vocals, brass, and percussion with startling realism and pinpoint imaging, completely avoiding the narrow “sweet spot” or harsh, fatiguing treble often associated with older horn designs. The 4430 effortlessly scales from quiet, intimate jazz sessions to massive orchestral crescendos without a hint of compression.

HQaudios Restoration & Testing Process

Specifications

What Is Included

Pair of JBL 4430 Professional Studio Monitors.

Original speaker grilles as pictured.

Only the items clearly shown in the photos or specifically listed in the description are included. Stands (if pictured) are not included unless specified.

Video Test & Sound Demo

We understand that purchasing reference-grade vintage monitors online requires absolute confidence.

If you would like to see these JBL 4430s 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.

Suggested Pairing

The JBL 4430 is highly efficient (93dB) but possesses massive 15-inch woofers that require excellent current delivery to control properly. They act as a remarkably transparent window into your source equipment.

Basic Use Guide

To help maintain the long-term performance of your professional monitors, we recommend the following:

• When used freestanding, allow adequate space around the cabinets and adjust their distance from rear and side walls to achieve the desired bass balance and stereo imaging.
• Use high-quality, heavy-gauge speaker wire to maximize current delivery to the massive woofers.
• Periodically rotate the front HF attenuators to keep the internal contacts clean and prevent oxidation.
• Keep the beautiful wood cabinets away from direct sunlight, extreme humidity, and direct heat sources to protect the premium veneer.

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.

Shipping & Freight Packaging

IMPORTANT: At 125 lbs (57 kg) per speaker, the JBL 4430s are extremely heavy and large. They require specialized freight shipping to ensure safe arrival.

• Speakers will be heavily protected with custom foam padding, edge guards, and multiple layers of industrial wrap.
• They will be securely strapped to a wooden pallet to prevent dropping or mishandling by couriers.
• Freight tracking and delivery appointments will be provided.

Due to the massive size and weight, local pickup is strongly encouraged and 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/diaphragms due to extreme volume or clipping, unauthorized repair, or shipping damage after delivery.

Important Note for Buyers

Professional monitors of this caliber are highly revealing acoustic instruments. They require proper room placement, sturdy stands, and highly 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 Freight Packed • 1-Year Warranty