Type Self-powered, two-way
Audio I/O ToneMatch port: DC output/data input Ethercon/RJ45 connector for a T1 ToneMatch audio engine 
Analog Input: 1x line-level 1/4" TRS phone plug
Bass Module Out: 1x Neutrik NL4 (powers up to 2x B1 Bass module or 1x B2 Bass module)
Power AC power rating:
100-120 V, 50/60 Hz, 500 W (USA/Canada); 220-240 V, 50/60 Hz, 500 W (Europe) 
Peak inrush current: 
32 A @ 120 V, 60 Hz (USA/Canada); 61 A @ 230 V 50 Hz (Europe)
Speaker Impedance L1 model 1S loudspeaker: 
8?
B2 bass module:
4?
Dimensions (HxWxD) L1 Model 1S top array 
43.5 x 3.5 x 4" (111 x 9 x 10.5 cm) 
L1 Model 1S bottom extension 
39.63 x 4.15 x 4.13" (100.6 x 10.6 x 10.5 cm) 
L1 Model 1S power stand 
5 x 10 x 27" (12.8 x 26.2 x 69.2 cm) 
B2 Bass Module: 
23.4 x 13.31 x 18.9" (59.4 x 33.8 x 48 cm)
Weight L1 Model 1S top array 
16.3 lb (7.4 kg) 
L1 Model 1S bottom extension 
8.5 lb (3.8 kg) 
L1 Model 1S power stand 
23.7 lb (10.7 kg) 
B2 Bass Module: 
45 lb (20.41 kg)