Thorens PPA 990 phono preamplifier, black, very good condition, 6610/10858

Thorens PPA 990 preamplifier in black:

Optical condition:

Very good condition

Please look at the pictures, they are important part of the item description.

Technical condition:

Fully functional

Technical data

• Frequency response: 1 - 1.000.000 Hz - 1 dB
• Signal-to-noise ratio: 145 dB, referred to 1 V
• Tone control: No
• Loudness: No
• Subsonic: No
• Mute: No
• Direct/Line-Straight: No
• Stereo Channel Separation:
• Gain:
• 17 dB at 22 Ohm position
• 30 dB at 2 Ohm position
• Max. Output voltage: 1 V
• Distortion factor:
• at U = 300 mV: 0.03 %
• at U = 10 mV: 0.015 %