Description

The JBL 4313 represents the domestic evolution of JBL's legendary professional studio monitor series , designed between 1980 and 1982 to bring the precision of professional sound to the home environment. This 3-way bookshelf speaker integrates a 250mm woofer for deep bass down to 40Hz, a dedicated 130mm midrange driver for vocal fidelity, and a 25mm dome tweeter that extends response up to 18kHz, delivering a detailed and dynamic soundstage.

The 3-way configuration with 1000Hz and 4000Hz crossovers ensures optimal frequency separation, a hallmark of JBL professional monitors seeking maximum tonal neutrality. With a sensitivity of 89dB and a nominal impedance of 8Ω, the 4313 easily adapts to vintage and modern 40-100W integrated amplifiers, making it ideal for those seeking compact speakers with a generous sonic impact.

The solid oiled walnut cabinet with dark blue grille reflects the professional aesthetic of 80s recording studios, while the compact dimensions (595 x 359 x 249mm) allow for versatile placement on dedicated stands or sturdy shelves. For those wondering "how to choose vintage JBL speakers for a hi-fi system" , the 4313 offers the sonic DNA of the professional 43xx series in a domestic format, perfect for critical listening of jazz, classic rock and analogue recordings.

Specifications

Diffuser type	passive
Sensitivity	89 dB
Nominal impedance	8 ohm
Frequency response	40 Hz - 18 kHz
Route configuration	3
Cabinet type	bass reflex
Dimensions (WxHxD)	595 x 359 x 249 mm
Weight	21 kg
Trim	solid oiled walnut with dark blue fabric grille
Year of production	1982
Maximum manageable power	40
Woofer	250 mm
Midrange	130 mm
Tweet	25 mm
Cabinet material	solid oiled walnut
Crossover frequency	1000 and 4000 Hz

About the brand

JBL is one of the most iconic brands in global audio, founded in 1946 in Los Angeles by James Bullough Lansing. The American company is a global leader in the design and manufacture of professional and consumer audio systems, with a dominant presence in the high-fidelity and home entertainment sectors. For over seventy years, JBL has represented excellence in acoustic engineering, combining technological innovation and sound quality for discerning audiophiles and music enthusiasts.
JBL's corporate philosophy is based on a fundamental principle: "The Truth. Nothing More. Nothing Less." This vision reflects an unwavering commitment to reproducing sound in its purest and most authentic form, without coloration or distortion. James Bullough Lansing, a visionary engineer with a background at Altec Lansing, founded the company with the goal of pushing the technological boundaries of the time by developing revolutionary transducers for the film and music industries. JBL's history is filled with technological breakthroughs that have redefined the audio industry. In the 50s, the company introduced the first cinema speaker system with extended frequency response, quickly becoming the gold standard for Hollywood. The transition to the consumer market occurred in the 60s, when JBL began developing home hi-fi speakers that brought the same precision and power as professional systems into audiophile homes. The acquisition by Harman International in the 80s allowed JBL to further expand its global presence while maintaining the quality and innovation that characterize the brand.
JBL's signature technologies are at the heart of modern acoustic innovation. Compression transducer technology with waveguides is one of the most significant innovations, enabling uniform dispersion of sound energy and exceptional dynamics. Titanium and beryllium dome tweeters ensure crystal-clear, distortion-free high-frequency reproduction, while woofers with polypulp cones and composite diaphragms deliver deep, controlled bass. Waveguide technology, developed by JBL's research laboratories, optimizes acoustic directivity for any listening environment. Elastic suspension systems and anti-vibration structures minimize unwanted resonances, ensuring neutral and detailed musical reproduction. High-quality crossover networks, made with select components, ensure perfect integration between the different transducers.
JBL's high-fidelity product line includes floorstanding speakers, bookshelf speakers, active systems, and reference-level subwoofers. Studio Series floorstanding speakers include two-, three-, and four-way models designed for high-end stereo systems. These speakers feature large-diameter woofers for low-frequency reproduction and compression tweeters for high-frequency frequencies, ensuring a wide, immersive soundstage. Bookshelf speakers are the ideal solution for smaller rooms, maintaining the same technical features as compact floorstanding models.
The series Synthesis represents the pinnacle of JBL's audiophile production, with speakers that utilize technologies derived from professional cinema systems. The Project line combines tradition and innovation, offering speakers with a vintage design but with modern technologies. JBL active speakers integrate Class D digital amplifiers and DSP processors for automatic frequency response optimization. The LSR series is dedicated to professional monitoring and is also used in reference hi-fi systems.
JBL's awards are a testament to the brand's excellence in the audio industry. Stereophile magazine has awarded numerous JBL models the prestigious "Recommended Components" award, recognizing their sound and build quality. What Hi-Fi has awarded several JBL speakers the "Best Buy" title in their respective price categories. The Audio Engineering Society has awarded JBL the Gold Medal for contributions to acoustic engineering. Reviews in Italian trade press, including Audioreview and Suono, have highlighted the tonal qualities and dynamics of JBL speakers.
JBL's audiophile target audience includes music lovers who seek sound quality and reliability at every price point. The entry-level range offers affordable speakers for those new to high fidelity, while the premium series meets the needs of the most demanding audiophiles. JBL speakers are perfectly suited to stereo systems powered by transistor integrated amplifiers and tube integrated amplifiers, ensuring versatility and compatibility with a variety of audio electronics. Digital sources such as CD, SACD, and DVD players find JBL speakers the ideal reproduction to unleash their full sonic potential.
JBL's Italian distribution network is extensive and professional, with specialized dealers in all major cities. The technical assistance service guarantees qualified after-sales support and original spare parts for all products. Authorized service centers offer maintenance and calibration services to maintain consistent performance over time. The Italian distribution network actively collaborates with dealers to provide specialized technical advice and personalized demos for every audiophile need.

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