Audio Inputs: 2 x Dual RCA (SE), 2 x XLR (balanced), HD Bluetooth
Input Impedance (RCA & XLR): 100KΩ
Speaker Outputs: 3-way binding post, 2 per channel
Frequency Response: ± 0.5dB; 20 - 20,000 Hz
Quiescent Power Consumption: <3W
X400 Continuous Output: 2 x 125W @ 8Ω, 2 x 250W @ 4Ω
X600 Continuous Output: 2 x 180W @ 8Ω, 2 x 360W @ 4Ω
Signal to Noise Ratio: >100dB @ Max continuous output
THD: <0.01% @ 50W 8Ω
Dimensions (W x D x H): 17 x 11.7 x 3" (432 x 297 x 76 mm)
Weight: 9.5 lbs (4.3 kg)