1. Frequency Range (-10 dB) ：20 Hz - 1 kHz
2. Frequency Response (± 3 dB) ：25 Hz - 1 kHz
3. Transducer Input Modes ：4000 W (16000 W peak), 2 hrs.Drivers Paralle / Drivers Discrete
4. Long-Term System Power Rating：2400 W (9600 W peak), 100 hrs.
5. Maximum SPL ：(1m) 25 Hz - 200 Hz: 135 dB-SPL cont avg. (141 dB peak)
6. System Sensitivity ：25 Hz - 200 Hz: 99 dB-SPL, 1W (2.0V) @ 1m
7. Nominal Impedance ：4 ohms in parallel-drive mode 2 x 8 ohms in discrete-drive mode
8. Low Frequency Driver ：2 x 2269H, 460 mm (18 in) dia., 100 mm (4 in) Dual Coil Dual Gap neodymium Differential Drive?, VGC? drivers
9. Enclosure ：Rectangular cabinet, 16 mm (5/8 in) exterior grade 11-ply birch plywood
10. Suspension Attachment ：16 points (4 top, 4 bottom, 4 each side) M10 threaded hardware
11. Finish： Black DuraFlex? finish.White available upon request.
12. Grille： Powder coated 14 gauge perforated steel, with acoustically transparent black foam backing.
13. Input Connector：NL4 Neutrik Speakon? and CE-compliant covered barrier strip terminals. Barrier terminals accept up to 5.2 sq mm (10 AWG) wire or max width 9 mm (.375 in) spade lugs. Speakon in parallel with barrier strip for loop-through.
14. Environmental Specifications： Mil-Std 810; IP-x3 per IEC529.
15. Dimensions (H x W x D in vertical cabinet orientation)： 1092 x 560 x 815 mm(43.0 x 22.0 x 32.1 in)
16. Net Weight： 71.9 kg (158.5 lb)
17. Optional Accessories： M10 x 35 mm forged shoulder eyebolts with washers.