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Yamaha DSP-A1 Owner's Manual: Specifications

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Minimum RMS Output Power Per Channel
(When both channels are driven)
MAIN L/R (20 Hz to 20 kHz, 0.015% THD, 8Ω)
....................................................................... 110W+110W
CENTER (20 Hz to 20 kHz, 0.015% THD, 8Ω) ........ 110W
REAR L/R (20 Hz to 20 kHz, 0.015% THD, 8Ω)
........................................................................110W+110W
FRONT L/R (1 kHz, 0.05% THD, 8Ω).................35W+35W
Maximum Power [China and General models only]
1 kHz, 10% THD, 6Ω (When both channels are driven)
MAIN L/R ........................................................150W+150W
CENTER ....................................................................150W
REAR L/R .......................................................150W+150W
FRONT L/R.........................................................45W+45W
Dynamic Power Per Channel
(by IHF Dynamic Headroom Measuring Method)
[U.S.A., Canada, China and General models only]
MAIN L/R (8Ω/6
(When both channels are driven) .......... 150W/180W/240W
Dynamic Headroom
[U.S.A., Canada, China and General models only]
MAIN L/R (8 ) ............................................................. 1.3 dB
DIN Standard Output Power Per Channel [Europe and U.K.
models only]
MAIN L/R (1 kHz, 0.7% THD, 4 )
(When both channels are driven)................................ 180W
IEC Power [Europe and U.K. models only]
MAIN L/R (1 kHz, 0.015% THD, 8Ω)
(When both channels are driven)................................ 120W
Damping Factor
MAIN L/R, CENTER (20 Hz to 20 kHz, 8 )
...................................................................... More than 200
Input Sensitivity/Impedance (100W/8Ω)
CD/TUNER/MD TAPE 1/TAPE 2/LD/TV DBS/VCR 1
/VCR 2/DVD VCR 3/VIDEO AUX................... 150 mV/47 kΩ
PHONO MM.....................................................2.5 mV/47 kΩ
MAIN IN ..................................................................1V/47 kΩ
Maximum Input Signal (1 kHz, 0.05% THD, EFFECT ON)
CD/TUNER/MD TAPE 1/TAPE 2/LD/TV DBS/VCR 1
/VCR 2/DVD VCR 3/VIDEO AUX .................................. 2.3V
PHONO MM ............................................................ 130 mV
Output Level/Impedance
REC OUT...................................................... 150 mV/1.5 k
PRE OUT
MAIN, CENTER, REAR, FRONT ....................... 1V/1.2 k
SUBWOOFER (SPLIT L, R) (EFFECT OFF)
........................................................................ 1.2V/1.2 k
SUBWOOFER (MONO) (EFFECT OFF)
........................................................................... 2V/1.2 k
Maximum Voltage Output (20 Hz to 20 kHz, 1% THD)
PRE OUT (MAIN L/R) ..................................... More than 3V
76

SPECIFICATIONS

)
Headphone Jack Rated Output/Impedance
Output Level
(CD/TUNER/MD TAPE 1/TAPE 2/LD/TV DBS/VCR 1
/VCR 2/DVD VCR 3/VIDEO AUX Input: 50 mV, RL=8Ω)
.................................................................................... 0.2V
Impedance .................................................................. 100
Frequency Response (20 Hz to 20 kHz)
CD/TUNER/MD TAPE 1/TAPE 2/LD/TV DBS/VCR 1
/VCR 2/DVD VCR 3/VIDEO AUX to MAIN L/R SP OUT
.............................................................................. 0±0.5 dB
RIAA Equalization Deviation (20 Hz to 20 kHz)
PHONO MM ............................................................0±0.5 dB
Total Harmonic Distortion (20 Hz to 20 kHz)
CD/TUNER/MD TAPE 1/TAPE 2/LD/TV DBS/VCR 1
/VCR 2/DVD VCR 3/VIDEO AUX to PRE OUT (MAIN L/R),
1V............................................................. Less than 0.005%
PHONO MM to REC OUT, 3V ................... Less than 0.01%
MAIN IN to SP OUT (MAIN L/R, CENTER), 40W/8
................................................................. Less than 0.005%
MAIN IN to SP OUT (MAIN L/R, CENTER), 50W/6
................................................................. Less than 0.008%
Signal-to-Noise Ratio (IHF-A Network)
CD/TUNER/MD TAPE 1/TAPE 2/LD/TV DBS/VCR 1
/VCR 2/DVD VCR 3/VIDEO 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 V
Channel Separation (Vol –30 dB)
CD/TUNER/MD TAPE 1/TAPE 2/LD/TV DBS/VCR 1
/VCR 2/DVD VCR 3/VIDEO AUX Input 5.1 k Shorted
(EFFECT OFF) 1 kHz/10 kHz ......... More than 70 dB/60 dB
PHONO MM Input Shorted (EFFECT OFF)
1 kHz/10 kHz ..................................More than 70 dB/60 dB
Tone Control Characteristics
Bass
Boost/Cut .................................................. ±10 dB (50 Hz)
Turnover frequency ................................................ 350 Hz
Treble
Boost/Cut ................................................. ±10 dB (20 kHz)
Turnover frequency ............................................... 3.5 kHz
Center Channel Graphic Equalizer
Frequency ................... 100 Hz/300 Hz/1 kHz/3 kHz/10 kHz
Boost/Cut ................................................................... ±6 dB
Q ..................................................................................... 0.7
Bass Extension (MAIN L/R) ............................. +6 dB (70 Hz)
Low Pass Filter Characteristics
SUBWOOFER (fc = 90 Hz) ................................. 24 dB/oct.

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