1x 12" Bass - Mid Neodymium Transducer + 1x 1" Compression Driver
Class D Switch Mode Amplifier Module
The Acoustic Technologies FR21A is a self powered full range loudspeaker system providing exceptional performance for a broad range of sound reinforcement applications.
The FR21A is a ported enclosure utilising a premium 12" Bass-Mid Neodymium transducer and a 1" High Frequency compression driver coupled to a 100° x 40° waveguide designed specifically for this application. The optimised passive crossover network provides a seamless, phase coherent transition between the system components.
The FR21A is powered by a highly efficient 1175 Watts RMS Class D Power Amplifier Module which features an integrated Switch Mode Power Supply. The amplifier module provides Soft Limit and Thermal Overload protection, balanced XLR audio connectors, Mains LED and a Limit Active LED. A Powercon® mains inlet connector, power switch, and mains circuit breaker are provided on the rear panel.
The cabinet is constructed from premium grade birch ply finished in black AcoustiCoate. A perforated steel mesh grille protects the system components. The FR21A hardware includes rigging track for safe suspension, an industry standard polemount adaptor and recessed handgrips for easy handling.
The FR21A is ideal for any installed or portable application requiring a self powered full range speaker system, such as corporate audiovisual presentations, live music production, houses of worship and theatre performances.
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Download hi-res image: Side | |
Download hi-res image: Rear | |
Download product information sheet as .PDF | |
Download FR21A Line (CAD) Drawing |
Acoustic Performance |
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Frequency Response | 90Hz - 21KHz ± 3dB |
Sensitivity | 98dB @ 1 Watt, 1 metre |
Maximum SPL (Calculated) | 129dB @ 1 metre |
High Frequency Dispersion | 100° (H) x 40° (V) |
System Components |
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Transducer Compliment | 1x 12" Bass - Mid Neodymium Transducer 1x 1" HF Neodymium Compression Driver Coupled to a proprietary Low Distortion HF Wave Guide |
Crossover Network | Optimised Passive Network @ 1.3Hz |
Amplifier Specifications |
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Input Impedance | 8 kOhms |
Amplifier Module Output Power | 1175 Watts |
Amplifier Module Type | Class D Amplifier Switch Mode Power Supply |
Amplifier Protection | Thermal Over Current HF on Input Signal Output Limit |
Indicator LEDs | Mains On Output Limit |
Connectors & Switches | Female XLR - Signal Input Male XLR - Signal Link Powercon® AC Mains Inlet Mains Switch Mains Circuit Breaker |
Enclosure Specifications |
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Physical Size | 331mm (FW) x 232mm (RW) x 550mm (H) x 377mm (D) |
Weight | 24.1 Kgs |
Enclosure Finish | AcoustiCoate Black Elastomer Finish |
Grille Finish | Black Powder Coat Paint Finish |
Hardware | 2x Handgrip Rigging Track Top and Bottom Pole Mount Adaptor Aluminium Feet |
The FR21A enclosure is constructed of high quality void free 18mm Finnish Birch Ply.
The transducers are protected by a perforated steel mesh, lined with acoustically transparent foam, providing a durable visually appealing finish.
Sensitivity, Maximum Power and SPL measurements are conducted in accordance with the AES 24 Hour Pink Noise Standard.
Acoustic Technologies reserve the right to alter or amend the FR21A, without prior warning in the interests of product improvement.