JBL Consumer Products250 Crossways Park DriveWoodbury, NY 11797Part No. SH1122Made in USASpecifications JBL P-4020 JBL P-4040Power Output, 4 ohms: 2 x 40 watts 4 x 40 wattsPower Output, 2 ohms: 2 x 50 watts 4 x 50 wattsPower Output, Bridged 4 ohms: 100 watts 100 watts x 2Frequency Response: 20Hz ~ 20kHz +0dB, –1dB 20Hz ~ 20kHz +0dB, –1dBInput Sensitivity: 250mV ~ 4V 250mV ~ 4VTHD + Noise (4 ohms): 0.05 % 0.05 %Signal-to-Noise: >100dB >100dBMaximum Current Draw: 18A 40ADimensions (W x H x L): 7-5/8" x 2-1/4" x 8-3/4" 13-5/8" x 2-1/4" x 8-3/4"194 x 58 x 223mm 347 x 58 x 223mmSpecificationsP-4020, P-4040