Line Array Speaker System AT228
Description:
The POPE Professional AT 228 is a compact line array enclosure designed to bring line array performance benefits to a variety of small and medium scale applications. It meets the need for a versatile, scalable system that can be flown or ground stacked for corporate events, theatres, indoor and outdoor venues. It is also suitable as a delay system for large scale sound reinforcement.
The AT 228 is a two way system that combines line array principles with innovative horn loading techniques to produce a next generation, compact line array with maximum dynamic impact.
Features:
- Highest output to size ratio for small format line arrays
- Large MF/HF horn and Phase Aligned LF drivers for exceptional 120° horizontal pattern
- Integral lightweight fly hardware of 6061-T6 structural aluminum
- 16 ohm inputs allow powering 8 pieces AT 228 with 2 amplifier channels
- Dual 8" MF and dual 1.34” Compression driver configuration
- Compatible with POPE Professional LD 18B, TH 28 & L8A subwoofers
Application:
- Touring sound
- Small and medium-scale Live Sound Reinforcement events
- Shoe-box-style halls, arenas, live theatres, concert venues, corporate AV, houses of worship
- Delay systems for large scale outdoor sound reinforcement
Frequency Response

Specifications
Line Array Element | |
Model | AT-228 |
Frequency Response (3dB) | 80Hz-20kHz |
Frequency Range (-10dB) | 78Hz-20kHz |
Horizontal Coverage Angle (-5dB) | 120 deg. norminal (280Hz - 20kHz) |
Vertical Coverage Angle (-5dB) | Varies with array size and configuration |
Maximum Peak Output | 130 dB |
Recommended Signal Processing | POPE Professional DSP 3060 or DSP 4080 |
Transducer Sections | |
Mid Frequency | 2 x 8" Dia POPE Professional Mid Speakers with 51.5 mm Voice Call |
Bandpass Nominal Impedance | 16 ohms each driver |
Power Rating | 600 Watts Continuous Pink Noise 2 hours |
Bandpass Sensitivity | 98 dB (1W/1M) |
High Frequency | 2 x 34 mm Titanium diaphragm, 25.4 mm throat diameter, Neodymium drivers |
Bandpass Nominal Impedance | 16 ohm |
Power Rating | 40W (160W peak) |
| Bandpass Sensitivity | 104 dB, (1W/1M) |
Impedance | 8 ohms/each cabinet |
Enclosure | |
Box Construction | Wedge frustum 6 degree side angle enclosure |
Finish | Black Lacquer |
Connections | Neutrik NL4 |
Dimensions (H X W X D) | 270 x 430 x 672 mm |
Weight | 25 kg ( 55.1 lb) |
Note: Available for two AT-228 in one flight case - optional