Denon PMA-770

Revision as of 14:08, 16 March 2009 by 84.62.84.22 (talk)

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Technische Daten

Baujahr : 1980-1983
Sinusleistung an 8 Ohm,20-20000 Hz= 2x100 Watt	Hz= 2x140 Watt bei je 0,02 Klirr	
NP : 1200.- DM
Form 	Integrated Amplifier
<Power amplifier part>
Circuit system 	Unreturned [ of 0dB ] power amplifier system
Output power
(both channel drive, a sine wave continuation output, 20Hz - 20kHz) 	140W+140W (4ohms)
100W+100W (8ohms)
Input sensitivity/impedance 	150mV/47kohm
THD (20Hz - 20kHz, Output-power-3dB o'clock) 	0.005% or less
Cross modulation distortion
(at the time of a 60Hz:7kHz=4:1 and Output-power equivalent amplitude output) 	0.002% or less
Output bandwidth (IHF, both ch(es) drive, THD 0.035%) 	5Hz - 100kHz
Frequency response (at the time of 1W output) 	1Hz-250kHz+0 -3 dB
Output load impedance (1kHz) 	0.08ohm
Output terminal 	Speaker AorB: 4ohms - 16ohms
Speaker A+B: 8ohm-16ohm
Headphone: 390mW/eight ohms
<Preamplifier part (Input sensitivity/impedance is removed and it is Phono in ->Rec out)>
Circuit system 	The super equalizer system by a direct direct-current servo
Input sensitivity/impedance 	Phono MM: 2.5mV/47kohm
Phono MC: 0.125mV/100 ohms
Tuner, Aux, Tape:150mV/47kohm
The maximum except take-off/Output power 	10V/150mV
RIAA deflection (MC/MM) 	20Hz-100kHz±0.2dB
THD 	0.002% or less (at the time of 1kHz and 8V output)
<Synthesis>
Signal to noise ratio (IHF-A, input short circuit) 	Phono MM:90dB
Phono MC:73dB
Tuner, Aux, Tape: 110dB (at the time of a 150mV input)
Tone control 	Bass: ±8dB (100Hz)
Treble: ±8dB (10kHz)
Subsonic Filter 	18Hz, 6 dB/oct
Loudness characteristic 	Low-pass: +7dB (100Hz)
High region: +6dB (10kHz)
Power source 	AC100V, 50Hz/60Hz
Power consumption (Electrical Appliance and Material Control Law) 	290W
Dimensions 	Width 434x height 132x depth of 407mm
Weight 	12kg