JBL L42ms, amplified connected speaker
The JBL L42ms speaker is a wireless speaker inspired by the famous JBL Classic series. This model features an elegant walnut veneer finish for its cabinet and a black Quadrex foam grille, giving it an undeniable retro charm. Behind this vintage aesthetic lies cutting-edge acoustic technology, offering high-resolution sound reproduction and extensive connectivity, both wired and wireless.
Design and construction
The L42ms has an elegant and compact form factor, measuring 162 mm x 617 mm x 234 mm and weighing 11.9 kg. It features an elegant curved grille, tapered side edges, and is available in JBL’s genuine wood veneer finishes of black walnut or natural walnut, ensuring it seamlessly integrates into any living space.
Sound quality and performance
At the heart of the L42ms is a powerful 200W RMS total system power, driven by a Class D amplifier. This system is equipped with two 100 mm Pure Pulp white cone woofers and two 20 mm aluminum dome tweeters with waveguides, configured for stereo reproduction. The frequency response ranges from 55 Hz to 25 kHz (-6 dB), with a crossover frequency of 5 kHz, ensuring a wide and balanced sound spectrum.
The L42ms also features a selectable sound field expander and bass contour adjustment, allowing users to customize the audio output according to their preferences and room acoustics. Moreover, it supports high-resolution audio playback up to 24-bit/96 kHz, ensuring listeners enjoy their music in the highest possible fidelity.
Connectivity
This music system offers a wide range of connectivity options to accommodate any setup. It includes HDMI-ARC for TV audio, RCA and 3.5 mm analog stereo inputs, and a USB-A media input for direct playback from storage devices. Wireless connectivity is robust, with built-in support for Google Chromecast, Apple AirPlay 2, and Bluetooth, enabling easy streaming from various devices and platforms.
Intuitive user experience with the MusicLife app
With the MusicLife app, using the JBL L42ms is simplified, offering full support for major streaming services as well as playback of files stored on the local network. This intuitive interface allows for seamless access to a vast music library, enhancing the user experience.
Benefits
- Seamless wireless connectivity with Airplay 2, Chromecast, and Bluetooth
- Elegant design with a walnut veneer finish and a black Quadrex foam grille
- Dedicated inputs for digital sources and an HDMI input for TVs
- Intuitive user experience with the MusicLife app
- Powerful acoustic performance, delivering JBL’s renowned sound quality
Documentation
French
Technical Specifications
Audio Performance
- Power: 200 W effective (RMS)
- Frequency range: 55 - 25,000 Hz
Speakers
- Low frequency: 2 × 10 cm - paper pulp
- High frequency: 2 × 2 cm aluminum dome
Connectivity
- Wired: RJ45, HDMI ARC, stereo RCA, 3.5 mm mini-jack
- Wireless: Wi-Fi, Bluetooth 4.2
- Subwoofer output
- Streaming protocols: Chromecast, AirPlay 2, Roon Ready
Physical Characteristics
- Dimensions (H × W × D): 16 × 62 × 23 cm
- Weight: 11.9 kg
- Eco-contribution included in the sale price.
- GTIN / EAN: 1200130005305











