Matrix design

Control sound in all dimensions

The HOLOPLOT Matrix Array enables a new level of sound control.

The matrix arrangement of loudspeaker drivers of different sizes – in a unique multi-layered configuration – enables control over sound propagation across a large frequency range, while providing the SPL and quality desired for high-performance sound reproduction.

The Modul 96 (MD96) is a two-way Audio Module integrating 96 drivers in a two-layered matrix design. The Modul 80-S (MD80-S) is a three-way Audio Module with 80 drivers in its first two matrix layers and a sensor-controlled subwoofer driver in its third layer.

Individual amplification channels for each driver are integrated into the X1 Audio Modules, eliminating the need to provide separate amplification racks.

Modul 96
Modul 80-S

Powerful processing

Create up to 12 beams per array

Each HOLOPLOT X1 Audio Module is equipped with a specialized processing module that integrates the strengths of two worlds.

First, a dual-core ARM® Cortex™-A9 runs HOLOPLOT OS, a Linux-based, distributed audio operating system. Second, a high-performance Field Programmable Gate Array (FPGA) computes the HOLOPLOT proprietary digital signal processing algorithms for 3D Audio-Beamforming and Wave Field Synthesis. This powerful DSP provides individual control to each of the 96 drivers of the X1 Audio Module and gives full sound field control for multiple beams in both horizontal and vertical directions.

Each Audio Module provides more than 200 input channels fed with either object-based or channel-based audio streams. A routing matrix running on the FPGA downmixes these 200 channels into 12 individually controlled beams. Each beam can be equalized and tailored to taste by 24 parametric EQ bands.

Cloud-connected system

IoT backbone for monitoring, control, and updates

Over-the-air updates & upgrades

Performance enhancements, security updates, and new features improving your system over time.

Proactive support

Should an issue related to your system occur, HOLOPLOT will know and take actions proactively to minimize downtime.

Remote monitoring & system management

Access via the cloud to monitor system state and to take control when needed.

Smart problem identification & resolution

Extensive monitoring data is available to HOLOPLOT support, making cumbersome explanations via phone a thing of the past.

Synced with HOLOPLOT Cloud

All system monitoring and configuration data is automatically stored and backed up for a lifetime.

Analysis of long-term system and usage data

System and usage data help HOLOPLOT improve the product and guide your service staff to maximize the benefits of your HOLOPLOT System.

Full introspection

Loudspeakers aware of their position, environment, and health

Orientation sensors

Automatically detect Audio Module’s orientation.

Front-facing LEDs

Can be activated from remote and make it easy to locate any Audio Module in the venue.

Infrared transceivers

Recognize the Audio Module’s neighbors and automatically configure arrays.

Color touch screen

Displays status and system messages, enabling service staff to provide directed and targeted troubleshooting.

Electric & acoustic self-tests

Verify system functionality and check component health based on multiple in-device sensors.

Integration of external sensor-data

Allows an X1 system to respond to changing environmental conditions – like room temperature and humidity – and ensures optimal sound field configuration.

Modular design

Scalable to endless applications

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Modular design

Scalable to endless applications


There is a lot of exciting stuff going on in the stars above us that make astronomy so much fun. The truth is the universe is a constantly changing, moving, some would say “living” thing because you just never know what you are going to see on any given night of stargazing. But of the many celestial phenomenons, there is probably none as exciting as that time you see your first asteroid on the move in the heavens.

Both left and right Matrix Arrays are optimized to cover the entire audience homogeneously, providing precise sound source localization across the stage for every audience member. Further, room excitation is reduced due to the precise coverage, delivering sound with unparalleled brilliance and clarity.

An additional continuous Matrix Array above the stage (“proscenium array”), combined with a surround layer of distributed Audio Modules, enables moving audio objects smoothly around the audience, with precise localization of sound sources across the entire room. This configuration delivers the ultimate immersive experience, making full use of HOLOPLOT’s creative potential.

X1 Rigging System

Simple, flexible deployment

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X1 Rigging System

Simple, flexible deployment


The X1 rigging system is designed to locate and secure the HOLOPLOT X1 Audio Modules MD96 and MD80-S in permanent and temporary installations. The system consists of a number of structural components which have been designed for the flexible, easy, and safe deployment of a HOLOPLOT Matrix Array.

X1 Liftbars (left & right) connect the X1 Liftbar at the top of each column to the X1 Sideplates on the top Audio Module. There are no moving or loose parts on the X1 Liftbars. Mounting holes are available to influence the array tilt angle. Notches at the top of the bars index hole positions. Construction is welded steel fastened with screws.

The X1 Liftbar transfers the load of the entire X1 array to a rigging point. One X1 Liftbar is required at the top of each column. Two captive quick release pins (QRP) are available for attachment to the X1 Liftbars. There are 3 x 21 mm holes in the top of the X1 Liftbar locations to accommodate 3.75T shackles. Construction is welded steel.

X1 Sideplates (left & right) are affixed to the left and right MD96 or MD80-S Audio Modules. Assembled from steel sheets and screwed together around locking components. There are different X1 Sideplate parts for the left and right sides of the Audio Module. The MD96 and MD80-S both use the same X1 Sideplate assemblies. X1 Sideplates are hung from other X1 Sideplates, or X1 Liftbars using an internal locking bar that is opened and secured with front-accessible levers.

X1 Modul 96

Two-way Audio Module

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X1 Modul 96

Two-way Audio Module

Configuration: Two-layer Matrix Arrangement

LF layer

18x 5-inch cone driver in individual dual-ported chambers

HF layer

78x 1.3-inch soft dome tweeter with integrated waveguides

Maximum SPL (one unit, optimized parallel beam configuration*)

LF layer

142 dB**

LF layer

152 dB**

* Max. SPL capabilities are dependent on beam configuration and array size, and should be assessed using HOLOPLOT Software Tools ** Peak level referred back to 1 m under free field conditions using band-limited pink noise with crest factor 4

Frequency

Frequency Resp. (±3 dB)
100 – 18,000 Hz
Frequency Resp. (-10 dB)
85 – 20,000 Hz
Processing 
Type
High-performance FPGA for advanced digital signal processing
DSP channels
96
Computation
7600 parametric EQ bands and more than 1100 Finite Impulse Response (FIR) filters with over 430000 filter taps

Beamforming capabilities: HOLOPLOT 3D Audio Beamforming Technology and Wave Field Synthesis

Number of beams

Up to 12 beams in parallel per X1 Matrix Array:

a. 8 fully user-configurable parametric beams and virtual sources

b. 4 beams providing optimized coverage over a predefined audience area

Vertical directivity
Steering angle and opening angle user adjustable (0.1° steps) / defined by HOLOPLOT Algorithm for optimized coverage
Horizontal directivity
Steering angle and opening angle user adjustable (0.1° steps) / defined by HOLOPLOT Algorithm for optimized coverage

Amplification

Type
6x 16-channel digital amplifier modules
Max. output power
HF: 78x 240 Wpk

LF: 18x 500 Wpk
Peak power based on the maximum unclipped voltage the amplifier will produce into the nominal load impedance

Connectors

Control
etherCON for Control Network
Audio
etherCON for Audio-over-IP: Dante™, AES67
Power
AC Power IN (115 – 240 V AC, 50 – 60 Hz)

AC Power OUT (208 – 240 V AC, 50 – 60 Hz)

Measurements

Dimensions
800 mm x 600 mm x 457 mm (±2.5 mm)
Weight
100 kg / 220 lb

X1 Modul 80-S

Three-way Audio Module

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X1 Modul 80-S

Three-way Audio Module

Configuration: Three-layer Matrix Arrangement

Sub layer
1x 18-inch sensor-controlled subwoofer with two high energy, high density neodymium-iron-boron magnets in a bandpass enclosure with air-flow optimised ports
LF layer
16x 5-inch cone driver in individual dual-ported chambers
HF layer
64x 1.3-inch soft dome tweeter with integrated waveguides

Maximum SPL (one unit, optimized parallel beam configuration*)

Sub layer
131 dB (full space) / 137 dB (half space)**

LF layer

142 dB**

HF layer

152 dB**

* Max. SPL capabilities are dependent on beam configuration and array size, and should be assessed using HOLOPLOT Software Tools ** Peak level referred back to 1 m under free field conditions using band-limited pink noise with crest factor 4

Frequency

Frequency Resp. (±3 dB)
30 – 18,000 Hz
Frequency Resp. (-10 dB)
26 – 20,000 Hz
Processing 
Type
High-performance FPGA for advanced digital signal processing
DSP channels

81

Computation
7600 parametric EQ bands and more than 1100 Finite Impulse Response (FIR) filters with over 430000 filter taps

Beamforming capabilities: HOLOPLOT 3D Audio Beamforming Technology and Wave Field Synthesis

Number of beams
Up to 12 beams in parallel per X1 Matrix Array:

a. 8 fully user-configurable parametric beams and virtual sources

b. 4 beams providing optimized coverage over a predefined audience area
Vertical directivity
Steering angle and opening angle user adjustable (0.1° steps) / defined by HOLOPLOT Algorithm for optimized coverage
Horizontal directivity
Steering angle and opening angle user adjustable (0.1° steps) / defined by HOLOPLOT Algorithm for optimized coverage

Amplification

Type
5x 16-channel digital amplifier modules
1x single-channel digital subwoofer amplifier module with differential pressure sensor and zero-latency-DSP for adaptive closed-loop processing of the subwoofer driver signal
Max. output power
Sub: 8,500 Wpk
LF: 16x 500 Wpk
HF: 64x 240 Wpk
Peak power based on the maximum unclipped voltage the amplifier will produce into the nominal load impedance

Connectors

Control
etherCON for Control Network
Audio
etherCON for Audio-over-IP: Dante™, AES67
Power
AC Power IN (115 – 240 V AC, 50 – 60 Hz)

AC Power OUT (208 – 240 V AC, 50 – 60 Hz)

Measurements

Dimensions
800 mm x 600 mm x 981 mm (±2.5 mm)
Weight
160 kg / 353 lb