[attachment=622818][attachment=622820][attachment=622819]
DENON PMA-850 - 500$
Form Integrated Amplifier
<Power amplifier part>
Circuit system Whole page pure complimentary push pull system direct-current circuit
Output power (both channel drive) 85W+85W (8 ohms, 20Hz - 20kHz, THD 0.01%)
110W+110W (4 ohms, 1kHz, THD 0.05%)
THD 0.01% or less
Cross modulation distortion
(60Hz:7kHz=4:1) 0.02% or less (at the time of an Output-power equivalent amplitude output)
0.01% or less (at the time of the sine wave 1W equivalent amplitude output)
Output bandwidth 5Hz - 100kHz (IHF, THD 0.1%)
Transmission characteristic
(at the time of 1W output) direct-current-100kHz+0 -1dB
Input sensitivity/impedance 1V/50kohm
Output load impedance 0.16ohm or less
Signal to noise ratio 122dB
Output terminal Speaker AorB: 4ohms - 16ohms
Speaker A+B: 8ohm-16ohm
Headphone jack
<Preamplifier part>
An Output voltage/impedance Pre out: 1V (rating), 20V (at the time of maximum-except-take-off and load 50kohm)
Rec out: 320mV (rating), 20V (at the time of maximum-except-take-off and load 50kohm THD 0.01%)
THD 0.03% (output 3 V:00)
Input sensitivity/impedance Phono1, 2 MM:2.5mV /, 50kohm
Phono3 MC: 0.37mV (cartridge impedance 40ohm o'clock)
Tuner, Aux, Tape:320mv/40kohm
Maximum permissible input (1kHz) MM:200mV
MC: 30mV (40ohms)
RIAA deflection Less than [ 20Hz-20kHz±0.2dB ]
Signal to noise ratio (IHF, A network) Phono MM: 89dB or more (at the time of an input short circuit)
Phono MC: 74dB or more (40ohms of input terminal o'clock)
Tuner, Aux, Tape: 100dB or more (at the time of an input short circuit)
Frequency response (Aux->Pre out) 5Hz-100kHz+0 -1dB (at the time of Tone defeat)
Tone control variable range Bass: ±8dB (100Hz)
Treble: ±8dB (10kHz)
Filter characteristic Subsonic filter: 20Hz, 12 dB/oct
High cut filter: 9kHz, 12 dB/oct
Loudness control Low-pass: +7dB (100Hz)
High region: +6dB (10kHz)
Muting -20dB
<Synthesis>
Power receptacle switched: One line, 100W
unswitched: Two lines, 250W (total)
Power source AC120V, 50Hz/60Hz
Power consumption 215W (Electrical Appliance and Material Control Law)
Dimensions Width 434x height 164x depth of 400mm (a base, a knob, a terminal included)
Weight 17kg
0684050405
