| Frequency Range (-10 dB) |
42 Hz - 19 kHz |
| Frequency Response (±3 dB) |
50 Hz - 17 kHz |
| Coverage Pattern |
100deg. x 100deg. |
| Directivity Factor (Q) |
7.1 |
| Directivity Index (DI) |
8.5 dB |
| Crossover Modes |
Bi-amp/Passive switchable |
| Passive Crossover Slopes |
4th order (24 dB/oct) Butterworth HP & LP, 1300 Hz |
| Transducer Power Rating (AES) |
LF: 275 W (1100 W peak), 2 hrs and 250 W (1000 W peak), 100 hrs
HF: 50 W (200 W peak), 2 hrs |
| Long-Term System Power Rating (IEC) |
Passive mode: 250 W (1000 W peak), 100 hrs |
| Maximum SPL |
Bi-amp mode:
LF: 121 dB-SPL cont avg (127 dB peak)
HF: 126 dB-SPL cont avg (132 dB peak)
Passive mode:
121 dB-SPL cont avg (127 dB peak) |
| System Sensitivity6 (1W @ 1m) |
Passive mode: 97 dB SPL |
| Low Frequency Driver |
1 x JBL M115-8A 380 mm (15 in) driver with 63 mm (2.5 in) voice coil |
| LF: Nominal Impedance |
8 ohms |
| LF: Sensitivity |
97 dB SPL |
| High Frequency Driver |
JBL 2418H-1/MTA, 44 mm (1.75 in) voice coil |
| HF: Nominal Impedance |
8 ohms |
| HF: Sensitivity |
109 dB SPL |
| Enclosure |
Trapezoidal with 15 degree side angles, 16 mm (5/8 in) exterior grade 11-ply Finnish birch plywood |
| Suspension Attachment |
15 points (4 top, 4 bottom, 2 each side, 3 rear), M10 threaded hardware |
| Grille |
Powder coated 14 gauge perforated steel, with acoustically transparent black foam backing |
| 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 |
| Environmental Specifications |
Mil-Std 810; IP-x3 per IEC529 |
| Dimensions (H x W x D) |
637 x 422 x 504 mm (25.1 x 16.6 x 19.9 in) |
| Weight |
25.0 kg (55 lb) |
