Product Description

The JBL Stage 240B is the most compact bookshelf speaker in JBL's latest Stage Series lineup, engineered to deliver room-filling sound from a surprisingly small cabinet. Designed and developed at JBL's renowned Acoustic Engineering Center in Northridge, California, the Stage 240B combines premium acoustic technologies with modern styling to create an ideal speaker for music lovers, movie enthusiasts, and home theater users.

Featuring a 4.5-inch Polycellulose ribbed cone woofer, 1-inch anodized aluminum dome tweeter, and JBL's Next Generation High Definition Imaging (HDI™) Waveguide, the Stage 240B delivers exceptional clarity, detailed highs, and surprisingly deep bass from a compact enclosure.

The Stage 240B is ideal for:

• Stereo music systems

• Home theater front channels

• Surround speaker applications

• Desktop audio setups

• Gaming rooms

• Apartments and small rooms

• Multi-room audio systems

Compact Size With Big JBL Sound

One of the biggest advantages of the Stage 240B is its ability to produce a large and immersive soundstage despite its compact footprint.

JBL specifically describes the speaker as:

"The smallest bookshelf loudspeaker of the Stage Series."

Despite its compact dimensions, the speaker delivers:

• Wide sound dispersion

• Impressive bass response

• Detailed midrange performance

• Excellent vocal clarity

• Room-filling sound

This makes it an excellent choice for listeners who want premium sound without large floorstanding speakers dominating the room.

4.5-Inch Polycellulose Ribbed Woofer

At the heart of the Stage 240B is JBL's premium:

• 4.5-inch (114mm) Polycellulose Ribbed Cone Woofer

JBL specifically states:

"4.5-inch Polycellulose Ribbed Cone Woofer."

The driver delivers:

• Tight bass response

• Excellent midrange detail

• Fast transient performance

• Low distortion

• Natural vocal reproduction

The ribbed cone design improves rigidity while maintaining low mass, helping the speaker produce deeper and more accurate bass than many compact bookshelf speakers.

Next Generation HDI™ Waveguide Technology

One of the standout features of the Stage 240B is JBL's:

• Next Generation High Definition Imaging (HDI™) Waveguide

The speaker incorporates:

• 1-inch anodized aluminum dome tweeter

• Advanced HDI™ horn geometry

• Controlled sound dispersion

JBL specifically confirms:

"1-inch Anodized Aluminum Tweeter in a Next Generation HDI™ Waveguide."

Benefits include:

• Better imaging

• Wider sweet spot

• Reduced diffraction

• Improved detail retrieval

• Consistent sound throughout the room

This technology helps create a more immersive listening experience whether you're enjoying music, movies, or gaming.

Precision 2-Way Crossover Network

The Stage 240B features a carefully engineered:

• Precision 2-Way Crossover

JBL highlights the use of premium components including:

• Air-core inductors

• Mylar capacitors

• High-quality crossover architecture

These components help:

• Reduce distortion

• Improve driver integration

• Enhance tonal balance

• Deliver smoother frequency transitions

The result is cleaner vocals, better instrument separation, and a more refined overall sound signature.

Bass Reflex Cabinet Design

The Stage 240B utilizes:

• Rear-firing tuned port

• Bass reflex cabinet architecture

JBL specifically includes:

"Rear-Firing Tuned Port."

The tuned port helps:

• Extend low-frequency performance

• Improve bass depth

• Increase efficiency

• Deliver fuller sound

Despite its compact size, the Stage 240B reaches down to approximately 53Hz, providing impressive bass for a bookshelf speaker of this size.

Premium Build And Installation Features

The Stage 240B includes several premium features normally found on more expensive speakers:

• Magnetically attached grilles

• 5-way binding posts

• Anti-slip pads

• Wall-mount capability

• 1/4-20 threaded insert mounting support

These additions improve:

• Installation flexibility

• Speaker stability

• Aesthetic appearance

• Long-term usability

The speaker can be used on:

• Bookshelves

• Speaker stands

• Wall mounts

• Desktop setups

• Home theater installations

Sound Performance

The JBL Stage 240B is known for:

• Clear vocal reproduction

• Wide soundstage

• Detailed treble

• Tight bass performance

• Excellent imaging

• Dynamic JBL sound signature

Compared with many compact bookshelf speakers, the Stage 240B delivers:

• Bigger sound than expected

• Better room coverage

• Improved detail retrieval

• More engaging music playback

• Excellent surround performance

Especially during:

• Stereo music listening

• Home theater playback

• Gaming

• Streaming content

• Near-field listening