Desono ENT203 – Compact Professional Column Loudspeaker for Precision Sound
The Desono ENT203 is a compact, high-performance column loudspeaker expertly engineered for professional audio contractors. Designed for clarity, focused dispersion, and versatile application, this weather-resistant speaker delivers outstanding sonic excellence for both indoor and outdoor environments.
Featuring three powerful 80mm LF drivers and a unique Compact Ribbon Emulator (CRE) tweeter array, the ENT203 provides controlled directivity with a wide 140° x 40° coverage pattern, making it ideal for small houses of worship, hotel meeting rooms, transit stations, and hospitality venues. Its two-way passive design includes advanced crossover technology and dynamic protection circuitry for reliable, distortion-free sound at all volumes.
Easy to install with an included pan-tilt mounting bracket, the ENT203 offers selectable low impedance or 70V/100V operation, ensuring compatibility with various audio systems. Whether used as a standalone solution or as delay/area fill in larger sound setups, the ENT203 guarantees intelligible, high-quality audio performance in even the most challenging acoustic spaces.
ENT203 Key Features:
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Zoom Certified for superior audio quality
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Advanced passive crossover and dynamic protection
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Compact Ribbon Emulator high-frequency technology for precise directivity
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All-weather construction for indoor and outdoor use
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Simple pan-tilt mounting bracket included for easy installation
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Selectable 16Ω passive or 70V/100V line transformer operation
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Wide operating range from 150 Hz to 22 kHz
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140° horizontal x 40° vertical beamwidth for focused sound coverage
Desono ENT203 Specifications
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Specification
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Details
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Operating Mode
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Passive
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Operating Environment
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Indoor or outdoor
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Frequency Range
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150 Hz – 22 kHz
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Nominal Beamwidth (H x V)
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140° horizontal x 40° vertical
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Low Frequency Drivers (LF)
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3 x 80 mm long excursion Mylar cone drivers
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High Frequency Driver (HF)
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1 x 3-element Compact Ribbon Emulator (CRE) tweeter array
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Power Handling (Passive)
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75W continuous @ 16Ω (35V), 300W peak
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Power Handling (70V Transformer)
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30W, 15W, 7.5W, 3.75W, 1.88W taps
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Power Handling (100V Transformer)
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30W, 15W, 7.5W, 3.75W taps
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Nominal Sensitivity
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92 dB (passive @ 1W/1m), 89 dB @ 2.83 V
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Maximum SPL (Whole Space)
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Peak: 117 dB
Continuous: 111 dB
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Equalized Sensitivity
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91 dB @ 1W/1m (system), 88 dB @ 2.83 V
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Equalized Maximum SPL
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Peak: 116 dB
Continuous: 110 dB
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Recommended Amplifiers
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75W – 150W @ 16Ω (35V – 49V)
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Required Accessories
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External High Pass Filter – 150 Hz, 24 dB/octave
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Installation
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Includes pan-tilt mounting bracket
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