BST AP3640 - 5″ (13 cm) 40 W Sound Projector, IP65, 100 V

BST AP3640 – 5″ (13 cm) 40 W Sound Projector, IP65, 100 V

The BST AP3640 sound projector delivers crisp, powerful reproduction thanks to its 5″ (13 cm) 40W RMS full-range transducer. Designed for demanding environments, it features a weatherproof ABS housing (IP65) and an adjustable metal stand, making it suitable for indoor and outdoor installation. It integrates a 100V line transformer with selectable powers of 40W, 30W, 20W and 10W via wiring bridge, adapting to different spaces and acoustic needs. With a wide dispersion of 120° × 100° and a sensitivity of 128 dB, it guarantees homogeneous coverage and high signal intelligibility.

Main features

• 5″ (13 cm) full-range transducer with heavy-duty cone
• 100V Line Selectable RMS Power: 40W / 30W / 20W / 10W
• IP65 ABS housing for protection against rain and dust
• Quick-fix rotating metal bracket
• Dispersion: 120° × 100° for wide coverage
• Sensitivity: 128 dB SPL @ 1 W/1 m
• Frequency response: 300 Hz – 18 kHz
• External dimensions: 370 × 67 × 289 mm
• Weight: 3.1 kg

Product benefits

• Installation versatility: Its IP65 protection level allows for indoor and outdoor use without the risk of corrosion.
• Power adjustment: Wired selector to adapt the sound level according to the size of the room or the area to be covered.
• Sound quality: High sensitivity and uniform dispersion ensure clarity in voice and ambient music.
• Robustness: Materials resistant to impacts and adverse weather conditions.
• Professional integration: Discreet design and metal support facilitate an aesthetic finish in any project.

Use cases

• Background music and announcements on terraces, gardens, and outdoor areas.
• Public address systems in shopping centers, supermarkets and retail establishments.
• Warning and evacuation systems in schools, hospitals and public buildings.
• Indoor and outdoor facilities for bars, restaurants and cafes.

Frequently Asked Questions

• How do you select the output power?
  Remove the front grille, locate the wiring jumper and place it in the corresponding position (40W/30W/20W/10W).
• Is it safe to use outdoors?
  Yes; it has an IP65 rating and ABS housing to withstand rain, dust, and temperature cycles.
• What distance does it cover effectively?
  With its 120° × 100° dispersion and 128 dB sensitivity, it easily covers areas of up to 30 m² per unit.
• Does it require special maintenance?
  It is recommended to periodically inspect the support and clean the metal grid to prevent dirt buildup.

Description for projects

5″ (13 cm) IP65 sound projector, 40 W RMS, 100 V transformer with 40/30/20/10 W taps, ABS, rotating metal stand, 300 Hz–18 kHz, 128 dB, 370×67×289 mm, 3.1 kg.