Product Description

The HECO La Diva represents the absolute pinnacle of HECO’s loudspeaker engineering — a no-compromise flagship floorstanding speaker designed for audiophiles, luxury home cinema enthusiasts, and listeners who demand reference-grade performance without restraint.

Handcrafted in Germany, the La Diva combines advanced acoustic technology, traditional loudspeaker craftsmanship, and stunning industrial design into a speaker system that feels as much like a statement piece as it does a world-class audio instrument.

At the heart of the HECO La Diva is a sophisticated:

3-way quad bass radiator architecture
Second-generation Fluktus tweeter
Dedicated AlNiCo midrange driver
Dual 8-inch woofers
Four side-firing 8-inch passive bass radiators

This extraordinary driver configuration produces:

Subsonic bass down to 17Hz
Massive dynamic headroom
Expansive three-dimensional imaging
Exceptional tonal realism
Effortless large-room performance

One of the defining technologies behind the La Diva is HECO’s advanced Fluktus tweeter system. The 30 mm polyfibre compound dome tweeter is mounted inside a precision-machined aluminum waveguide optimized for:

Wide sound dispersion
Reduced diffraction
Precise imaging
Airy treble extension
Natural high-frequency detail

The tweeter extends beyond 50kHz, delivering remarkable openness and resolution without sounding harsh or clinical.

The dedicated midrange driver uses a powerful AlNiCo magnet system, a premium magnetic material rarely found outside ultra-high-end loudspeakers. This allows the La Diva to reproduce vocals and instruments with:

Exceptional tonal accuracy
Fast transient response
Compression-free dynamics
Natural timbre realism
Stunning midrange transparency

A Salon AV review specifically praised the La Diva’s midrange presentation for its accuracy and tonal purity.

Bass performance is where the La Diva becomes truly extraordinary.

In addition to dual 8-inch woofers mounted on the front baffle, HECO integrates:

Four side-firing 8-inch passive radiators

This “Bass to the Power of Six” configuration dramatically extends low-frequency performance while eliminating unwanted port turbulence and compression noise. The result is bass that feels:

Deep
Fast
Physical
Controlled
Cinematic

…without sounding bloated or exaggerated.

The cabinet itself is engineered like a luxury acoustic sculpture featuring:

Streamlined resonance-optimized geometry
Multi-layer MDF construction
Internal reinforcement architecture
Genuine piano lacquer finish
Solid aluminum structural elements

The side aluminum protection bars not only protect the passive radiators but also reinforce cabinet rigidity. Combined with the massive aluminum base plate and adjustable spikes, the La Diva weighs nearly 50 kg per speaker.

HECO also equips the La Diva with premium connectivity options including:

Bi-wiring
Tri-wiring
Bi-amping
Tri-amping
Adjustable high-frequency tuning
Adjustable midrange tuning

This level of flexibility allows advanced users to optimize performance for both room acoustics and amplification setups.

Whether paired with:

High-end stereo amplifiers
Reference mono blocks
Luxury AV processors
Dolby Atmos cinema systems
Vinyl listening rooms

…the HECO La Diva delivers a level of scale, realism, and emotional engagement rarely found outside ultra-luxury loudspeaker systems.

Key Features

Flagship high-end floorstanding speaker pair
3-way quad passive bass radiator architecture
Second-generation Fluktus tweeter
Dedicated AlNiCo midrange driver
Dual 8-inch woofers
Four side-firing 8-inch bass radiators
Bass extension down to 17Hz
Genuine piano lacquer cabinet finish
Streamlined low-resonance enclosure
Solid aluminum structural components
Bi-wire / tri-wire compatibility
Bi-amp / tri-amp support
Adjustable HF & midrange tuning
German high-end acoustic engineering

Celan Revolution 9

3-WAY BASS REFLEX FLOORSTANDING LOUDSPEAKER WITH DOUBLE BASS

Large state-of-the-art floorstanding loudspeaker with double bass equipment and extreme broadband, fine-resolution sound
Modern design paired with elegant surface design
New Fluktus tweeter with 30mm PFC dome and computer-optimized multi-wave front plate for perfect dispersion
Stable base crossbars made of aluminum with height-adjustable, solid metal cone spikes
Acoustic fabric front cover with invisible magnetic attachment

3-way bass reflex floorstanding loudspeaker with double bass

Large state-of-the-art floorstanding loudspeaker with outstanding acoustic properties. The eye-catching features of the largest floorstanding loudspeaker in the series are the angled top and the solid aluminum crossbars, which provide a broad base for a firm stand. Height-adjustable metal spikes are used for perfect decoupling from the floor and thus clear the way to unadulterated high-end listening pleasure. In the bass and midrange, two 200mm woofers and a 170mm midrange driver with the tried and tested HECO kraft paper cone, which is known for its audiophile sound characteristics and high level stability, are impressive. The newly developed Fluktus tweeter with computer-optimized multi-wave front panel and 30mm PFC dome plays its entire frequency spectrum without exaggerating and with very natural timbres.

Technical Specifications

PRINCIPLE

3-way floorstanding loudspeaker, bass reflex

EFFICIENCY (2.8V / 1M)

93 dB

ASSEMBLY

30 mm dome tweeter 170 mm midrange driver 2 x 200 mm woofers

IMPEDANCE

4 - 8 ohms

CROSSOVER FREQUENCY

230 Hz, 2,800 Hz

LOAD CAPACITY (RMS MAX)