Specifications:

• Model no: 401
  411 (w/Pwr switch)
• Power Output

80 W rms @8 Ohms @ less than 0.08% 20Hz to 20KHz
150 W rms @4 Ohms @ less than 0.02% 20Hz to 20KHz

• Total T.H.D. & I.M. Distortion 8 Ohms less than 0.08%
• Frequency Response and power bandwidth at rated power 0.5Hz to 20KHz - 0.1 dB @8 Ohms
• Damping factor: >500@20Hz to 1KHz
• Input sensitivity : 1.0 Volts RMS for full power output
• Input Impedance: 75K Ohms
• Slew Rate: 40V/uS
• Noise: >-100dB
• Size : 19"(W)x5 1/4"(H)x12"(D)
• Weight : 35 LBS

Production History:

• Introduced in 1977
• Discontinued 1982
• Original Retail Price: $579
  $629 w/pwr switch