Martin Audio A55T Passive On-Wall Loudspeaker

The Martin Audio A55T is a passive two-way on-wall loudspeaker designed for professional audio distribution. Featuring a 50W AES rated power and 113dB peak SPL, it delivers clear sound via a 70V/100V line transformer. Procure.ae supplies this unit with installation support across the UAE.

The Martin Audio A55T utilizes a 5.25 inch LF driver and a 0.75 inch silk dome HF driver to achieve a frequency response of 90Hz-17kHz ± 3dB. It reaches a maximum SPL of 113dB peak with 90dB sensitivity, supported by an internal crossover at 3.5kHz and overload protection for both drivers.

Housed in a UL 94V-0 rated ABS enclosure, the A55T offers IP54 protection with an optional cover. It connects via Phoenix-style 12A plugs to 70V or 100V lines. The unit weighs 2.81kg and includes a wall bracket for vertical or horizontal mounting in various environments.

Type

Passive two-way on-wall loudspeaker

Weight

2.81kg (6.2lbs)

Key features

Audio Performance

Delivers 113dB peak SPL with a frequency response of 90Hz-17kHz ± 3dB using a 5.25 inch LF and 0.75 inch silk dome HF driver.

Power Handling

Rated at 50W AES and 200W peak, with nominal impedance of 16 ohms for stable operation on distributed audio lines.

Transformer Options

Includes a built-in 70V/100V line transformer allowing flexible integration into commercial sound reinforcement systems.

Durability Rating

Constructed from UL 94V-0 rated ABS plastic with an IP54 rating when used with the optional protective cover for indoor or sheltered use.

Compact Design

Weighing 2.81kg, the enclosure measures 152mm x 245mm x 140mm and includes a bracket for vertical or horizontal wall mounting.

Specifications

General
Model	A55T
Type	Passive two-way on-wall loudspeaker

Audio
Coverage Pattern	110° H x 80° V
Crossover Frequency	3.5kHz passive
Frequency Response	90Hz-17kHz ± 3dB -10dB @ 65
Impedance	16Ω
Max SPL	113dB peak
Sensitivity	90dB/1W/1m

Connectivity
Connector Type	Phoenix-style 12A plug

Power
Power Capacity (W)	50W AES, 200W peak

Physical
Color	Black or white
Dimensions	152mm x 245mm x 140mm
Finish	Black or white
Mounting	Wall bracket included
Weight	2.81kg (6.2lbs)

Compliance
IP Rating	IP54 with optional weatherised connector cover

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This sheet is compiled from the product data held on procure.ae. For fully accurate and up-to-date figures, always refer to the manufacturer’s own specification sheet or datasheet for this model.

Specifications are provided by the manufacturer and may change without notice.

Pricing is quote-based. Contact Procure for current pricing and availability.

Delivery across the UAE and beyond, installation on request and manufacturer-backed warranty.