LPA-1 specs:
"• Audiophile quality seven channel multi-channel power amplifier
• Discrete, dual differential class AB amplifier topology with active current sources
• Six 125 watt channels of amplification (one channel configurable for two channel operation)
• Massive low noise toroidal power transformer
• Complementary, discrete power amplifier design incorporating high current, high speed, Toshiba power devices
• Channel status indicators for standby, operate, and fault
• Configurable power output as follows: 125 watts/8 ohms x 6 channels or 125 watts/8 ohms x 5 channels plus 2 x 50 watts/8 ohms x 2 channels
• Completely stable into 4 ohm loads
• Rated Power Output: Channels 1-5 (All Channels Driven at 0.04%THD, 120vAC/ 60HZ supply) 8 ohm: 125 watts / 4 ohm: 225 watts
• Channels 6-7 (All Channels Driven at 0.05%THD, 120vAC/ 60HZ supply) 8 ohm: 50 watts / 4 ohm: 95 watts
• Frequency Response: +/- 0.1 db: 20 to 20Khz, +/- 1.0 db: 10 to 100Khz
• Signal to Noise Ratio: (Un-weighted): >100db
• Distortion (THD, 80Khz bandwidth): Channels 1-5: <0.040, Channels 6-7: <0.052
• Damping Factor: Approximately 200 into 8 ohms
• Gain: Channels 1-5: 29db, Channels 6-7: 26db
• Input Impedance: 47K ohm
• External Trigger: 3-12 Volts DC (tip positive)
• DC Offset: <1mV servo corrected
• Crosstalk: >75db
• Power Requirements (All Channels Driven into 8 ohms): 1500 watts @ 120 volts AC, 60hz input
• Power Consumption: Standby: 4 watts, Idle: 46 watts
• Fully protected from all fault conditions
• Soft start circuitry
• External trigger turn on
• Soft touch power switch
• 5RU chassis w/ solid milled aluminum faceplate
• IEC power inlet, 120/230 VAC configurable
• 17” W x 7.75” H x 19” D
• Weight - 63 lbs."
You should have no problem driving those speakers.
