Denon PMA-390IV Stereo Amplifier (black) with Remote
Made in Japan
Power amp output: 50 watts per channel into 8Ω (stereo) or 100 watts per channel into 4Ω (stereo)
THD 0.01% (1kHz, 8ohms)
Speaker output terminal
Speaker A or B: 4ohms - 16ohms
Speaker A+B: 8ohm-16ohm
Preamplifier
Input sensitivity/impedance
Phono MM: 2.5mV/47kohm
Line: 150mV/47kohm (sauce direct-on)
RIAA deflection Phono: 20Hz-20kHz at .5dB
Output power Pre out:1V(1kHz)
Frequency response 5Hz-100kHz+0 -3 dB
Signal to noise ratio
Phono MM: 86dB (at 5mV input)
Line: 107dB
Tone control Bass: +/- 8dB (100Hz)
Treble: +/- 8dB (10kHz)
Loudness + 6dB (100Hz), +6dB (10kHz)
Power supply voltage AC100V, 50Hz/60Hz
Power consumption 135W
In standby mode: Less than [ 2W ]
Dimensions Width 434x height 121x depth of 338mm
Weight 7.0kg
Detailed description:
https://audio-database.com/DENON-COLUMBIA/amp/pma-390iv.-e.html