| Frequency range | 15 Hz to 150 KHz |
| Input voltage | 0.6 Volts for maximum power output at 1000 Hz |
| Input Impedance | 600 Ω (For a 50 Ω impedance place a 50 Ω resistor across the input terminal) |
| Output power | 300 Watts into 2.0 Ω (non-inductive) |
| Output Impedance | 2.0 Ω |
| Output voltage | 25 volts RMS into 2.0 Ω (non-inductive) |
| Power requirements | 115 Volts, 60 Hz, 10 Amps |
| Gain control | Panel mounted input level control |
| Terminals | 3/4" Binding posts for input and output |
| Two A.C. line fuses (10 Amps) | One DC power supply fuse (12 Amps) |
| One output overload fuse (15 Amps) |
| Size | 17 1/4" wide x 9 1/4" high x 13/4" deep |
| Weight | 30 lbs. |