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Yamaha DSP-A990 Manual

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46
Minimum RMS Output Power Per Channel
Main (20 Hz – 20 kHz 0.015% THD 8Ω/6Ω) ................ 60W+60W/75W+75W
Center (20 Hz – 20 kHz 0.015% THD 8Ω/6Ω) ................................ 60W/75W
Front Effect (1 kHz 0.03% THD 8Ω/6Ω).........................22W+22W/25W+25W
Rear Effect (1 kHz 0.03% THD 8Ω/6Ω) ........................ 22W+22W/25W+25W
DIN Standard Output Power Per Channel [Europe and Singapore models]
(1 kHz 0.7% THD 4Ω) ............................................................................ 105W
IEC Power [Europe and Singapore models]
(1 kHz 0.015% THD 6Ω) .......................................................................... 80W
Damping Factor
Main, Center (1 kHz 8Ω) .......................................................... More than 100
Input Sensitivity/Impedance (100W/8Ω)
CD/TUNER/TAPE/LD/TV⅐DBS/VCR/AUX ................................ 150 mV/47 kΩ
PHONO MM................................................................................2.5 mV/47 kΩ
Maximum Input Signal
CD/TUNER/TAPE/LD/TV⅐DBS/VCR/AUX
(1 kHz 0.5% THD, EFFECT ON)........................................... More than 2.3V
PHONO (1 kHz 0.01% THD) ...............................................More than 130 mV
Output Level/Impedance
REC OUT (Phono) ...................................................................... 150 mV/1 kΩ
LOW PASS (fc=200 Hz) (EFFECT OFF) ..................................... 4.0V/3.3 kΩ
Headphone Jack Rated Output/Impedance
Output Level (input 50 mV, RL=8Ω) ....................................................... 0.19V
Impedance .............................................................................................. 100Ω
Frequency Response (20 Hz – 20 kHz)
CD/TUNER/TAPE/LD/TV⅐DBS/VCR/AUX to MAIN L/R SP OUT ..... 0±1.0 dB
RIAA Equalization Deviation (20 Hz – 20 kHz)
PHONO MM .......................................................................................0±0.5 dB
Total Harmonic Distortion
CD/TUNER/TAPE/LD/TV⅐DBS/VCR/AUX to SP OUT
35W/8Ω, MAIN L/R, 20 Hz – 20 kHz .................................. Less than 0.02%
10W/8Ω, FRONT L/R⅐REAR L/R, 1 kHz ............................... Less than 0.3%
PHONO MM to REC OUT 1V, 20 Hz – 20 kHz......................Less than 0.01%
Built-in amplifier
35W/8Ω, MAIN L/R, CENTER, 20 Hz – 20 kHz................ Less than 0.008%
10W/8Ω, FRONT L/R⅐REAR L/R, 20 Hz – 20 kHz ............. Less than 0.03%
Signal-to-Noise Ratio (IHF-A Network)
CD/TUNER/TAPE/LD/TV⅐DBS/VCR/AUX (Input Shorted 150 mV)
(EFFECT OFF) ..................................................................... More than 96 dB
PHONO MM (Input Shorted 5 mV) (EFFECT OFF) ...............More than 86 dB
Residual Noise (IHF-A Network)
MAIN L/R SP OUT............................................................... Less than 150 µV
Channel Separation Vol –30 dB
CD/TUNER/TAPE/LD/TV⅐DBS/VCR/AUX Input 5.1 kΩ Terminated
(EFFECT OFF) 1 kHz/10 kHz .................................... More than 60 dB/45 dB
PHONO MM Shorted Vol. –30 dB (EFFECT OFF)
1 kHz/10 kHz................................................................More than 65 dB/50 dB
Tone Control Characteristics (MAIN L/R)
Bass
Boost/Cut .............................................................................. ±10 dB (50 Hz)
Turnover frequency ........................................................................... 350 Hz
Treble
Boost/Cut ............................................................................ ±10 dB (20 kHz)
Turnover frequency ........................................................................... 3.5 kHz
Filter Characteristics (Highcut Filter)
LOW PASS (fc = 200 Hz) ................................................................. 6 dB/oct.
Audio muting .......................................................................................... –20 dB
SPECIFICATIONS
… 48


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