JBL ASB4128 is a medium power subwoofer system comprised of two 460 mm (18 in) low frequency drivers in a front-loaded, vented configuration. Frequency Response: (-10dB): 30 Hz – 1 kHz and (±3 dB): 40 Hz – 1 kHz System Power Rating: 600 W (2400 W peak), 100 hrs Maximum SPL (1m): 30 Hz – 100 Hz: 133 dB-SPL cont avg (139 dB peak) 100 Hz – 500 Hz: 133 dB-SPL cont avg (139 dB peak) Nominal Impedance: 4 ohms in parallel-drive mode 2 x 8 ohms in discrete-drive mode LF Driver: 2 x JBL 2042H 460 mm (18 in) drivers with 75 mm (3 in) voice coil

AC118S-WH is a high power subwoofer system comprised of one 459 mm (18 in) low frequency driver in a vented, front-loaded configuration for extended bandwidth. Frequency Response (-10dB): 32 Hz - 250 Hz Nominal Impedance: 8 ohms Maximum SPL (1m): 122 dB (128 dB peak) System Power Rating: 600W (2400W peak) Dimensions (H x W x D): 548 mm x 561 mm x 720 mm 21.5 in x 22.0 in x 28.3 inch

AC115S is a high power sub woofer system comprise of one 385 mm (15 in) low frequency driver in a vent, front-load configuration for extend bandwidth. Frequency Response(-10dB): 32 Hz - 250 Hz Maximum SPL (1m) Nominal Impedance: 8 ohms System Power Rating: 500W (2000W peak) Dimensions (H x W x D): 483 mm x 419 mm x 600 mm19 in x 16.5 in x 23.6 in

JBL AC28/26-WRX is a Compact 2-way Loudspeaker with High output, 2-way loudspeaker systems combining flexibility with high fidelity. Frequency Range(-10dB): 53 Hz - 20 kHz Frequency Response(±3 dB): 65 Hz – 20 kHz System Power Rating: 700 W (AES rated) Maximum SPL(1m): 120 dB Coverage Patter: 120° x 60° and Impedance: 8 ohms Dimensions(H x W x D): 679.5 x 237.5 x 254.0 mm (26.8 x 9.4 x 10.0 in) LF Driver: 2 x JBL 228J, 205 mm (8 in) SFG driver with 64 mm (2.5 in) edge wound voice coil HF Driver: 1 x 2408H-1 25 mm (1 in) exit compression driver, 38 mm (1.5 in) voice coil