Woofer: 6 1/2-inch magnetically shielded polypropylene / ceramic membrane Tweeter: 1-inch silk dome tweeter Frequency response: 50Hz - 30kHz HF - Level: -6dB ~ +6 dB variable at 10kHz LF - Level: -6dB ~ +6 dB variable at 100Hz Crossover frequency: 3kHz LF - Amplifier Power: 60W HF - Amplifier Power 30W Signal HF / LF: 92dB / 98dB THD + N @ Rated Power HF / LF: 0.05% / 0.02% Inputs: XLR/TRS - Neutrikﾮ Combo-jack, RCA input, S/PDIF - RCA input for digital signal Outputs: S / PDIF - RCA jack for digital signal thru Input Select: Analog or Digital Channel selection: Left or Right (Digital input mode only) Input Impedance: 20 kOhm balanced, 10 kOhm unbalanced Input Sensitivity: +4 dBu (Balanced), -10dBV (unbalanced) Available colors: Red, Black Gross Weight: 9.1 kg / 20lb Net weight: 7.6 kg / 16.7lb Gross Dimensions: L365 x W322 x H449 mm L14.37x W12.67 x H17.67 in Net Dimensions: L260 x W229 x H328 mm L10.24 x W9.02 x H12.91 in