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Catalogs
Arthur Holm
DynamicSpeaker

DynamicSpeaker

Product catalog summary

Overview: The Arthur Holm DynamicSpeaker AHDSR42W is a motorized loudspeaker designed for desk and furniture integration, offering high-quality audio with enhanced speech intelligibility. It features a compact, omnidirectional 360-degree active speaker with a twin 36W Class-D integrated amplifier and a two-way coaxial transducer.

Key Features:

Natural sound direction and high speech intelligibility.
360-degree loudspeaker with a 4" 2-way coaxial speaker and bass reflex.
2 x 36W class-D integrated bi-amplifier with DSP technology.
Acoustic omnidirectional diffuser and balanced line input.
Compatible with wireless connectivity via AHlink for setup and control.
Auto Mechanical Movement Calibration (AH-AMMC).

Technical Specifications:

Audio: 4" coaxial loudspeaker, Class-D 2-way bi-amplified, RMS power 2 x 36.5W, frequency response 100Hz - 10KHz (± 7.5 dB).
Materials: Brushed stainless steel, steel, aluminum, wood.
Connectivity: USB port for software update, XLR-4 DC input, RJ45 CAT6 for RS-422/RS-485 control.
Electrical: External power supply 100-240 Vac, 50/60Hz, 24VdC, power consumption 90W.
Mechanical: Dimensions - Upper cover plate Ø 254 x 3 mm, housing below the table Ø 251 x 211 mm, weight 8 Kg.

Installation and Control: The speaker can be controlled using the AHnet protocol and is compatible with the AHlink app for Android and iOS. It supports address configuration via Arthur Holm’s ERT, allowing easy setup of multiple units.

Certifications and Warranty:

CE certified.
2 years general warranty.

Catalog excerpts

ARTHUR HOLM Motorized loudspeaker for desk integration AHDSR42W Highlights • Natural sound direction • Speech intelligibility • High gain before feedback • Close proximity to user • Limited audio pollution • 4" 2-Way coaxial speaker, bass reflex • 2 x 36W class-D integrated bi-amplifier • Acoustic omnidirectional diffuser • DSP integrated Balanced line input • RS-422/RS-485 Full Duplex controllable • Near field audio reproduction • Speech intelligibility enhancement • Wooden speaker enclosure • Auto Mechanical Movement Calibration (AH-AMMC) • Compatible with wireless connectivity for setup and control via AHlink when used in combination with an installed ERT. ARTHUR HOLM Albiral Display Solutions SL ■ Fatima, 25 ■ 08512 Sant Hipolit de Voltrega ■ Barcelona, Spain ■ +34 938 502 376 ■ [email protected] ■ www.arthurholm.com Arthur Holm is a registered brand of Albiral Display Solutions SL. Specifications subject to change without previous notice. Make Your Meetings Count!

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AHDSR42W General Arthur Holm DynamicSpeaker is a motorized loudspeaker for desk and furniture integration that brings flexibility and impressive audio quality with enhanced speech intelligibility to the meeting room or other rooms where quality audio is needed. The compact, omnidirectional 360 degrees active speaker has a twin 36W Class-D integrated amplifier and a two-way coaxial transducer that brings the audio to the dedicated area with its acoustic diffuser through its integrated DSP technology. It can be controlled using the AHnet and it is compatible with the AHlink wireless Android and...

Open the catalog to page 2

Technical Specifications Control Up/Down Capacitive touch button on cover plate Touch sensor (for the veneered option) Audio Features 4" coaxial loudspeaker Class-D 2-way bi-amplified RMS power 2 x 36.5W 360° dispersion Balanced analogue audio input. Level line +4dB Internal DSP Adjustable gain through AHnet (RS-422/RS-485 Full Duplex Protocol) Mute function through AHnet (RS-422/RS-485 Full Duplex Protocol) Brushed stainless steel Steel Speaker driver mat black Speaker diffuser mat black, non-reflecting Cover plate in brushed stainless steel / mat black / white Black housing USB Port for software...

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Frequency Response All measurements are taken with the speaker installed in a 1m x 1m wooden surface ARTHUR HOLM Albiral Display Solutions SL · Fàtima, 25 · 08512 Sant Hipòlit de Voltregà · Barcelona, Spain · +34 938 502 376 · [email protected] · www.arthurholm.com Arthur Holm is a registered brand of Albiral Display Solutions SL. Specifications subject to change without previous notice. Make Your Meetings Cou

Open the catalog to page 4

General Dimensions ARTHUR HOLM Albiral Display Solutions SL · Fàtima, 25 · 08512 Sant Hipòlit de Voltregà · Barcelona, Spain · +34 938 502 376 · [email protected] · www.arthurholm.com Arthur Holm is a registered brand of Albiral Display Solutions SL. Specifications subject to change without previous notice. Make Your Meetings Cou

Open the catalog to page 5

General Dimensions Veneered Option ARTHUR HOLM Albiral Display Solutions SL · Fàtima, 25 · 08512 Sant Hipòlit de Voltregà · Barcelona, Spain · +34 938 502 376 · [email protected] · www.arthurholm.com Arthur Holm is a registered brand of Albiral Display Solutions SL. Specifications subject to change without previous notice. Make Your Meetings Cou

Open the catalog to page 6

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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