R600/R1000 RED LINE SPECIFICATIONS: Output Power R600 R1000 8Ω THD < 1% 175/175w 225/225w 4Ω THD < 1% 250/250w 350/350w 2Ω THD < 1% 300/300w 500/500w 8Ω Bridged THD < 1% 500w 700w 4Ω Bridged THD < 1% 600w 1000w Input Impedance (passive input) 1MΩ (active input) 200kΩ Pre-Shape EQ. Low Boost: +8dB @ 80Hz Mid Shift: 250 Hz or 500 Hz @ 10dB Hi Boost: +6dB @ 3kHz Main EQ. Low ±12dB @ 100Hz Mid Sweep ±12dB @ 200Hz-2kHz High ±12dB @ 6kHz Graphic EQ Freq. ±12dB @ 50, 80, 125, 250, 500, 800, 1.3k, 2.6k, 5k Compressor Variable Threshold Range (-10dB to -35dB) Variable Ratio Range (1.3 to 1) to (5 to 1) Noise Gate Variable Threshold Range off to -30dB Crossover 12dB per Octave Sweepable 200Hz to 2kHz AC Requirements 120VAC 60 Hz or 240VAC 50 Hz optional mo