The SLA-4.1 (90×35) is a compact frequency Shaded Line Array loudspeaker optimized for 90° H x 35° V coverage. It employs a high output ribbon driver on an HF Wave Guide, and four 4” LF drivers within a slim profile enclosure. It is designed to work in highly reverberant environments where a uniform horizontal coverage and a focused 35° vertical pattern are beneficial.
SLA-4.1 90×35
Shaded Line Array with 4 x 4″ Low & Single Ribbon High Frequency Drivers with 90 H x 35 V Degree Coverage
Key Features
• 120° H x 35° V coverage
• Maintains 35° vertical pattern to 900Hz
• Low Profile (only 3.4” deep)
• Optimized for Speech and musical detail
Applications
• Churches
• Classrooms
• Lecture Halls
• Flown Fill Speaker
Nominal Data
| Vertical Directivity to: | 900Hz |
| Nominal Coverage: | 120° H x 25° V |
| Frequency Response: | 120 – 20,000 Hz, ± 3 dB |
| Nominal Impedance: | 4Ω (70-volt available) |
| Sensitivity (2.83 volts @ 1M): | 95 dB |
| Power Handling (AES-2): | Long-term 175 W |
| Maximum Output @ 1M: | Long-term 116 dB, Peak 122 dB |
| Dimensions: | Height: 25.62" [651mm], Width: 5.62" [143mm], Depth: 3.38" [86mm] |
