Yamaha AX-550RS Owner's Manual page 11

Mininum RMS Output Power Per Channel
AX-550
20 Hz - 20 kHz 0.015% THD 8) ........ 85W
20 Hz - 20 kHz 0.03% THD 62
U.S.A. model cs; ον ο ο nares 95W
Except U.S.A. model ...............-.---- 100W
AX-450
20 Hz - 20 kHz 0.015% THD 80 ........ 65W
20 Hz -- 20 kHz 0.03% THD 60
USA modal ος niesie 75W
Except U.S.A. οξείες 80W
Dynamic Power Per Channel
(by IHF Dynamic Headroom Measuring Method)
AX-550
ΒΩ/6Ω/4Ω/2Ω. ......... 135W/160W/195W/230W
AX-450
BO/6O/40/20 ......... 410W/130W/160W/1 90W
DIN Standard Output Power Per Channel
(European model)
AX-550
1 kHz 07% THD 4Q agit ee tetas 140W
AX-450
-1 kHz 0.7% THD 4Q ...annonenesnessnsess 100W
Dynamic Headroom (U.S.A., Canadian and
General models)
AX-550
ιο ο ο ον νο ο ο. 2.01 dB
BO). fi alien ο ο ον ο σος 2.26 dB
AX-450
εν ο O ον πο 2.28 dB
ιν ο ο me Mines eee ο. 2.39 dB
IEC Power (European model)
AX-550
1 kHz 0.01% THD 80 .................... 105W
AX-450
1 kHz 0.01% THD 89 ρε εώς 85W
Power Bandwidth
AX-550
0.03% THD 42.5W 8 ........ 10 Hz - 50 kHz
ΑΧ-450
0.03% THD 32.5W 8. ........ 10 Hz - 50 kHz
Damping Factor
T αν αν ο ο ο 250 or more
Input Sensitivity/Impedance
Phono ΜΟ κενο, 160 μν 2200
ο σσ 2.5 mV/47 KQ
CD/TUNER/AUX/TAPE/DAT
MAIN ΙΝ (AX-550 only) ..............--- 1V/14 KQ
Input Sensitivity (New IHF) (U.S.A., Canadian and
General models)
Phono MCG ο ον οκ eae 19 pV
ο ο ο ts 0.27 mV
CD/AUX/TUNER/TAPE/DAT ............. 15.5 mV
Maximum Input level (1 kHz 0.01% THD)
Phono MC ὁ το αω ών ναοί 10 mV
ντ ντ ος. 150 mV
Output Level/impedance
REG- OUT ap csctioneteeaton bats 150 mV 2200
PRE OUT (AX-550 only) ............... 1Ν/4700
Maximum Voltage Output (AX-550 only)
20 Hz - 20 kHz 0.01% THD .............. 6.0V
Headphone Jack Rated Output/Impedance
AX-550
0.01% THD RL=80 ................ 0.52V/3900,
AX-450
0.015% THD RLS8Q ............... 0.54ν/3300
Frequency Response
CD/TUNER/AUX/TARE/DAT
ο νο πας πο 20 Hz -- 20 kHz, 0--0.5 dB
MAIN IN (AX-550 only)
RT eee re enn ee 20 Hz -- 20 kHz, 0+0.5 dB
RIAA Equalization Deviation
20 Hz - 20 kHz,
Phono MC ............................. £0.5 dB
NAN cai Serle ο +0.3 dB
Total Harmonic Distortion 20 Hz — 20 kHz
Phono MC to REC OUT, 3V ........... 0.007%
MM to REC OUT, 3V ..................- 0.003%
AX-550
CD/TUNER/AUX/TAPE/DAT to
Pre ΟΕ 3V ο ο ον nies 0.005%
CD/TUNER/AUX/TAPE/DAT to
Sp Out, 42.5W/80 ans ct erect mate anes 0.008%
MAIN IN to Sp Out, 42.5W/8Q ......... 0.006%
AX-450
CD/TUNER/AUX/TAPE/DAT to
Sp Out, 32.5W/80 ον ve iswaweetenas acres 0.01%
Intermodulation Distortion
CD/TUNER/AUX/TAPE/DAT
Rated Output/BQ .............οεενννόοννν. 0.01%
Signal-to-Noise Ratio (IHF-A Network)
(Pure Direct Switch: ON)
AX-550
Phono MC (500 μν Input Shorted) ..... 76 dB
MM (5 mV Input Shorted) ....... 92 dB
CD/TUNER/AUX/TAPE/DAT (Shorted)
ward alt cei haere stat grade ο tasty ος 110 dB
AX-450
Phono MC (500 wY Input Shorted) ..... 75 dB
MM (5 mV Input Shorted) ....... 90 dB
CD/TUNER/AUX/TAPE/DAT (Shorted)
ασ Dias ο ο ο ο tat ο 110 αΒ
Signal-to-Noise Ratio (New IHF)
(Pure Direct Switch:ON)
AX-550
PHONO: MG ο ο wens anya 75 dB
MIMS stan ο ο ο τν ο 77 dB
CD/AUX/TUNER/TAPE/DAT ............... 87 dB
AX-450
Phono MG ον ενα ο cian κκ» 75 dB
ασ ο ο 76 dB
CD/AUX/TUNER/TAPE/DAT ............... 87 dB
Residual Noise (IHF-A Network)
(Pure Direct Switch: ON) .................. 70 μν
Channel Separation Vol —30 dB
Phono MC, MM Input shorted
1 kHz/10 πμ ος 75 dB/60 dB
CD/TUNER/AUX/TAPE/DAT
Input 5.1 κο
Terminated 1 kHz/10 KHz ........ 65 dB/50 dB
Tone Control Characteristics
Bass
Boost / Cut .......... ανα +10 dB (20 Hz)
Turnover frequency ..............-.------ 350 Hz
Treble
Boost / Cut .................. £10 dB (20 kHz)
Turnover frequency ...................-. 3.5 kHz
Filter Characteristics (Subsonic)
ο μμ σ vest aise ds 15 Hz, 18 dB/oct
αμ ο ο ο. 15 Hz, 12 dB/oct
Continuous Loudness Control (Level Related
Equalization)
Attenuation «νεο cc cece eee ees --4048 (1 kHz)
Gain Tracking Error (0 - —60 dB)
σι ΜΕ ο ο ο ο ο eens 2 dB
ΑΧ-450 ....... r e d s ral aonb ον ο ον. 3 dB
Power Supply
U.S.A. and Canadian model ...AC 120V/60 Hz
British and Australian models
SP νο να ματ. ΑΟ 240V/50 Hz
European model ................ AC 230V/50 Hz
General model
Cliente hae πας AC 110/120/220/240V 60/50 Hz
Power Consumption .
U.S.A. model ο οκ νώτα ees ees 200W
Canadian model ........................... 430W
British, Australian, Europe (except Scandinavia)
and General models ...... i b e uk νι .... 230W
Scandinavian model ............-.--------.. 170W
AC Outlets Switched (3) (U.S.A., Canadian and
General Modeis)
U.S.A. and General models ......... 200W max.
Canadian model
αμ ο ο ο ο dot 80W max.
αν ο ess ο 100W max.
Weight
AX DSO 222522 ον ο cess er ο ον 11 kg
(24 ibs. 3 oz.)
να κε πι ο Vase ο ο Sees 9.5 kg
(20 ibs. 14 oz.)
Accessories ............. Remote control transmitter
Batteris
Specifications subject to change without notice.