The Martin Audio ADORN A40 is a compact two-way passive loudspeaker designed for architectural installations where unobtrusive appearance and high-fidelity audio are equally important. Ideal for retail, hospitality, corporate and leisure environments, the A40 delivers Martin Audio’s signature sound quality from an ultra-compact enclosure.
4″ (100mm)
LF Driver
40W AES
Power Handling · 160W peak
109 dB
Peak SPL · @ 1 metre
110° x 80°
Dispersion
Features
4″ LF driver with 0.75″ silk-dome HF on a constant-directivity horn
Ultra-compact enclosure for discreet architectural installations
Strong bass reproduction extending down to 70 Hz
Wide 110° x 80° dispersion for consistent coverage
Includes multi-angle wall bracket for flexible positioning
Individual LF and HF overload protection
Smooth frequency response suited to both music and speech
Black finish, white version also available (A40-W)
NoteThis is the low-impedance version without 100V line transformer. For 70V/100V distributed systems, see the A40T. An optional IP44 weatherising connector cover (AIPKIT) is available separately.
Specifications
| Type | Two-way passive |
| LF Driver | 4″ (100 mm) |
| HF Driver | 0.75″ (19 mm) silk dome |
| Power Handling (AES / Peak) | 40W / 160W |
| Peak SPL | 109 dB @ 1m |
| Dispersion (H x V) | 110° x 80° |
| Frequency Response | 70 Hz-20 kHz |
| Finish | Black |
| SKU | A40 |



















