Dynacord DPA 4245:
Power output: 230 watts per channel into 8Ω (stereo), 560 watts into 8Ω (mono)
Frequency response: 45Hz to 30kHz
Total harmonic distortion: 0.2%
Damping factor: 300
Gain: 34 dB
Input sensitivity: 0.775V
Signal to noise ratio: 100dB
Speaker load impedance: 4Ω (minimum)
Dimensions: 483 x 132.5 x 382mm
Weight: 20.5kg
Production year: 1986