The AC 18/26 8" 2-way Loudspeaker with 120° x 60° configuration is part of the AE Compact family of speakers, providing the ultimate combination of flexibility and high fidelity. From the Manufacturer: An extension of the industry-leading AE Series, the AE Compact family consists of high output, 2-way loudspeaker systems combining flexibility with high fidelity. Ranging from a single 5.25" point-and-shoot box to dual 8" loudspeaker system that are specifically designed for better serving the needs of both designers and artists alike. The ultra-compact AC15 and AC25 models include a 1" dome tweeter, while the AC16, AC26, AC18, and AC28 models feature 1" exit compression drivers, providing sonic clarity and crisp detail. Furthermore, the AC18 and AC28, featuring JBL's Progressive TransitionTM Rotatable Waveguides, offer the system designer a choice of coverage patterns in either 90° x 50° or 120° x 60° configurations. Features: 1” Exit Compression Driver Coverage PT™ Waveguide 205 mm (8 in) LF transducer Compact enclosure 500W Program Dual Neutrik NL4 connectors plus screw terminal FIR Tuning Set Delivers Optimized Frequency & Phase Response, Coverage Consistency, and Sound Quality Attachment points for optional U-bracket, third part OmniMount® type bracket and stand mount accessory Applications: Performing Arts Facilities Theatrical Sound Design Auditoriums Worship Facilities Live Clubs Dance Clubs Sports Facilities Themed Entertainment Venues Specifications: Frequency Range (-10dB) 52 Hz - 20 kHz Frequency Response (±3 dB) 63 Hz – 19 kHz System Power Rating 375 W (AES rated) 250 W / 500 W / 1000 W (Continuous/Program/Peak) (IEC rated) Impedance 8 ohms Coverage Pattern /26: 120° x 60°/95: 90° x 50° Dimensions (H x W x D) 469.9 x 237.5 x 254.0 mm (18.5 x 9.4 x 10.0 in) Net Weight (each) 12.8 kg (28.2 lb) Crossover Modes Passive Maximum SPL (1m) 116 dB System Sensitivity (1w @ 1m) 92 dB SPL LF Driver 1 x JBL 228H, 205 mm (8 in) SFG™ driver with 64 mm (2.5 in) edge wound voice coil Nominal LF Driver Impedance 8 Ohms HF Driver 1 x 2408H-1 25 mm (1 in) exit compression driver, 38 mm (1.5 in) voice coil Enclosure 12 mm and 15 mm exterior grade multi-ply hardwood plywood Suspension Attachment 6 x M8 points; 1 top, 3 bottom, 2 rear. 4 x M6 rear for OmniMount® 30.0 and MultiMount® MM-022-BT, MM-024-BT, MM-020-CM. Environmental Mil-Std 810; IPx3 per IEC529. For higher environmental ratings, use WRC or WRX.