Ðề: Loa Paradigm 9
Bác chơi Denon PMA 980 hay hơn .
DENON PMA-980
138,000yen(around the 1986 time)
Rating of a mode
Form Integrated Amplifier
<Power amplifier part>
Output power (20Hz - 20kHz) 140W+140W (8ohms)
170W+170W (6ohms)
Input sensitivity/impedance Tuner input: 150mV/47kohm
THD 0.003% (20Hz - 20kHz, 70W, 8ohm)
Cross modulation distortion 0.002% (an equivalent for 140W, 8ohms)
Dynamic power 440W/2 ohm
TIM distortion Below measurement full limits
Slew rate More than ±350v/microsec
Output bandwidth 5Hz - 80kHz (70W, 0.02%, 8ohms)
Frequency response 1Hz - 250kHz, and +0 -3dB (1W, 8ohm)
Output load impedance 0.1ohm or less
Output terminal Speaker: AorB:6-16ohm, A+B:12-16ohm
Headset-jack maximum except take-off: 550mW (8ohms), 8-400-ohm conformity
<Preamplifier part>
Input sensitivity/impedance Phono MM: 2.5mV/47kohm
Phono MC (High): 0.25mV/100 ohms
Phono MC (Low): 0.125mV/100 ohms
CDs 1 and 2, CD Direct, Tuner, Tape1, 2:150mV/47kohm
The maximum except take-off/Output power 14.5V/150mV(Rec Out
THD 0.001% (Rec Out, 1kHz, 8V)
RIAA deflection 20Hz-100kHz±0.2dB (MC-MM IN-Rec Out)
<Synthesis>
Signal to noise ratio
(an input short circuit, the auditory sensation weighting A) Phono MM: 90dB (at the time of a 2.5mV input)
Phono MC: 75dB (at the time of a 0.25mV input)
Line: 110dB (at the time of a 150mV input)
Tone control characteristic Bass: ±8dB (50Hz/100Hz)
Treble: ±8dB (10kHz/20kHz)
Subsonic Filter 18Hz, -12 dB/oct
Loudness control characteristic 100Hz:+7dB
10kHz:+6dB
Power consumption
(Electrical Appliance and Material Control Law) 245W
Power source AC100V, 50Hz/60Hz
Dimensions (a foot, a knob, a terminal included) Width 470x height 167x depth of 446mm
Weight 16.3kg