Audio Database

The

DIATONE DA-A7000
200,000yen(around the 1991 time)

Description
 
Power amplifier of multichannel composition.

It has the almost same composition as DENON POA-5000.

Rear

Rating of a mode
Form Multichannel power amplifier
Output power (20Hz - 20kHz)
8 ohms, THD 0.02%
Front : 100W+100W (stereo)
200W (monophonic recording)
Center : 50W+50W (stereo)
100W (monophonic recording)
Rear : 50W+50W (stereo)
100W (mono-)
THD All the channel: 0.008% (8-ohm load, 20Hz - 20kHz, Output-power-3dB)
Cross modulation distortion All the channel: 0.005% (8-ohm load, 60Hz:7kHz=4:1, Output-power equivalent amplitude output)
Output bandwidth All the channel: 5Hz - 50kHz (8-ohm load, THD 0.05%)
S/N ratio (IHF-A network) stereo:118dB
mono:113dB
Input sensitivity stereo:1Vrms
mono:0.7Vrms
Input impedance stereo: 47kohm
mono: 47kohm
Load impedance stereo: A minimum of 6ohms
mono: A minimum of 6ohms
Power source AC100V 50Hz/60Hz
Power consumption 450W (Electrical Appliance and Material Control Law)
Dimensions Width 434x height 189x depth of 451mm