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13
SPECIFICATIONS
Minimum RMS Output Power per Channel
(PURE DIRECT; ON)
<AX-570>
8 ohms, 20 Hz to 20 kHz, 0.015% THD
...............................................100W+100W
6 ohms, 20 Hz to 20 kHz, 0.03% THD
[Except Scandinavia model]
...............................................120W+120W
<AX-470>
8 ohms, 20 Hz to 20 kHz, 0.015% THD
[Except Europe model] ..............65W+65W
[Europe model] ..........................75W+75W
6 ohms, 20 Hz to 20 kHz, 0.03% THD
[U.S.A. and Canada model].......75W+75W
[Australia, U.K. and General model]
...................................................70W+70W
[Europe (except Scandinavia) model]
...................................................80W+80W
Dynamic Power per Channel
(by IHF Dynamic Headroom measuring
method)
<AX-570>
8/6/4/2 ohms.................140/170/220/290W
<AX-470>
[Except Europe model]
8/6/4/2 ohms...................95/115/135/160W
[Europe model]
8/6/4/2 ohms.................115/135/160/180W
DIN Standard Output Power per Channel
(4 ohms, 1 kHz, 0.7% THD)
[Europe model only]
<AX-570>.........................................150W
<AX-470>.........................................110W
IEC Power (8 ohms, 1 kHz, 0.015% THD)
[Europe model only]
<AX-570>.........................................110W
<AX-470>...........................................85W
Power Band Width
<AX-570>
8 ohms, 50W, 0.03% THD
..........................................10 Hz to 50 kHz
<AX-470>
8 ohms, 35W, 0.03% THD
..........................................10 Hz to 50 kHz
Damping Factor
8 ohms, 20 Hz–20 kHz
<AX-570> ............................................320
<AX-470> ............................................240
Damping Factor (DIN)
4 ohms, 40 Hz
[Australia, U.K. and Europe models]
<AX-570> ............................................160
<AX-470> ............................................120
Input Sensitivity/Impedance
PHONO MM.....................2.5 mV/47 k-ohms
PHONO MC <AX-570 only>
..........................................160 µV/220 ohms
CD/TUNER/TAPE/AUX
........................................150 mV/47 k-ohms
MAIN IN <AX-570 only>
.............................................1.0V/10 k-ohms
Maximum Input Signal (1 kHz, 0.01% THD)
<AX-570>
PHONO MM ...................................150 mV
PHONO MC......................................10 mV
<AX-470>
PHONO MM ...................................115 mV
Output Level/Impedance
<AX-570>
REC OUT ......................150 mV/220 ohms
PRE OUT............................1.0V/470 ohms
<AX-470>
REC OUT .........................150 mV/1 k-ohm
Headphone Jack Rated Output/ Impedance
<AX-570>
Output Level (8 ohms, 1 kHz, 0.015% THD)
..........................................................0.47V
Impedance ..................................470 ohms
<AX-470>
Output Level (8 ohms, 1 kHz, 0.019% THD)
..........................................................0.46V
Impedance ..................................390 ohms
Frequency Response (20 Hz to 20 kHz)
CD/TUNER/TAPE/AUX
....................0±0.5 dB
MAIN IN
<AX-570 only>.................0±0.5 dB
RIAA Equalization Deviation (20 Hz to 20 kHz)
PHONO MM......................................±0.3 dB
PHONO MC <AX-570 only>............±0.5 dB
Total Harmonic Distortion (20 Hz to 20 kHz)
<AX-570>
PHONO MM to REC OUT (3V) ......0.003%
PHONO MC to REC OUT (3V).......0.007%
CD/TUNER/TAPE/AUX
to PRE OUT (1V)
........................................................0.005%
CD/TUNER/TAPE/AUX
to SP OUT
(50W/8 ohms).................................0.008%
<AX-470>
PHONO MM to REC OUT (3V) ......0.003%
CD/TUNER/TAPE/AUX
to SP OUT
(35W/8 ohms).................................0.008%
Intermodulation Distortion
(Rated output/8 ohms) ........................0.01%
Signal-to-Noise Ratio (IHF-A Network)
<AX-570>
PHONO MM (5 mV Input Shorted)
......................................................... 92 dB
PHONO MC (0.5 mV Input Shorted)
......................................................... 76 dB
CD/TUNER/TAPE/AUX
(Input Shorted)
....................................................... 110 dB
<AX-470>
PHONO MM (5 mV Input Shorted)
......................................................... 88 dB
CD/TUNER/TAPE/AUX
(Input Shorted)
(PURE DIRECT; ON) ..................... 110 dB
Residual Noise (IHF-A Network)
(PURE DIRECT; ON)...........................70 µV
Channel Separation (Vol. –30 dB)
<AX-570>
PHONO MM/MC (Input Shorted
1 kHz/10 kHz) .........................75 dB/60 dB
CD/TUNER/TAPE/AUX
(Input 5.1 k-ohms
Terminated 1 kHz/10 kHz) ......65 dB/50 dB
<AX-470>
CD/TUNER/TAPE/AUX
(Input 5.1 k-ohms
Terminated 1 kHz/10 kHz) ......65 dB/50 dB
Tone Control Characteristics
BASS: Boost/cut................±10 dB (20 Hz)
TREBLE: Boost/cut...........±10 dB (20 kHz)
Filter Characteristics <AX-570 only>
SUBSONIC FILTER .........15 Hz, –18 dB/oct
Continuous Loudness Control
Attenuation ............................–30 dB (1 kHz)
(Level related equalization)
Gain Tracking Error (0 to –60 dB)
<AX-570>..............................................2 dB
<AX-470>..............................................3 dB
Power Supply
[U.S.A. and Canada models]
..........................................AC 120V, 60 Hz
[Australia and U.K. models]
..........................................AC 240V, 50 Hz
[Europe model]..................AC 230V, 50 Hz
[General model]
................AC 110/120/220/240V, 50/60 Hz
Power Consumption
<AX-570>
[U.S.A. model] ...................................200W
[Canada model] ...................330 VA, 260W
[Australia and U.K. models]...............210W
[Scandinavia model]..........................180W
[Europe (except Scandinavia) and General
models]..............................................210W
<AX-470>
[U.S.A. model] ...................................160W
[Canada model] ...................280 VA, 220W
[Australia and U.K. models]...............170W
[Scandinavia model]..........................160W
[Europe (except Scandinavia) model]
..........................................................190W
[General model].................................170W
AC Outlets
[Except Australia, U.K. and Europe models
of AX-470]
SWITCHED OUTLETS
..........................................100W max. total
Dimensions (W x H x D)
...................................435 x 150 x 388.5 mm
(17-1/8” x 5-7/8” x 15-5/16”)
Weight
<AX-570> .....................11 kg (24 lbs. 3 oz.)
<AX-470> ..................9.5 kg (20 lbs. 14 oz.)
Accessories...........Remote control transmitter
Batteries
Specifications subject to change without
notice.