Specifications
Amplifier section
Tuner, terminals section
Disc section
USB section
Speaker section
Speakers (SB-AKX73)
Subwoofer (SB-WAKX73)
General
Note:
• Specifications are subject to change without notice.
Mass and dimensions are approximate.
• Total harmonic distortion is measured by the digital
spectrum analyzer.
RMS output power stereo mode
Front Hi (both ch driven)
145 W per channel (5
Ω
), 1 kHz, 10% THD
Front Lo (both ch driven)
180 W per channel (4
Ω
), 100 Hz, 10% THD
Subwoofer Ch
250 W per channel (8
Ω
), 100 Hz, 10% THD
Total RMS stereo mode power
900 W (10% THD)
FTC output power stereo mode
Front Hi (both ch driven)
90 W per channel (5
Ω
), 300 Hz to 20 kHz, 1% THD
Front Lo (both ch driven)
75 W per channel (4
Ω
), 40 Hz to 300 Hz, 1% THD
Subwoofer Ch
100 W per channel (8
Ω
), 40 Hz to 200 Hz, 1% THD
Total FTC stereo mode power
430 W
Preset station
FM 30 stations
AM 15 stations
Frequency modulation (FM)
Frequency range
87.9 MHz to 107.9 MHz (200 kHz step)
87.5 MHz to 108.0 MHz (100 kHz step)
Antenna terminals
75
Ω
(unbalanced)
Amplitude modulation (AM)
Frequency range
520 kHz to 1710 kHz (10 kHz step)
Microphone jack
Sensitivity
0.7 mV, 1.1 k
Ω
Terminal
Mono, 3.5 mm (
⅛″
) jack (1 system)
Music port (front)
Sensitivity
100 mV, 4.7 k
Ω
Terminal
Stereo, 3.5 mm (
⅛″
) jack
AUX input
RCA pin jack
Disc played [8 cm (3
″
) or 12 cm (5
″
)]
CD, CD-R/RW (CD-DA, MP3
)
Pick up
Wavelength
790
nm
(CD)
Audio output (disc)
Number of channels
2.1 ch (FL, FR, SW)
FL = Front left channel
FR = Front right channel
SW = Subwoofer channel
MPEG-1 Layer 3
USB port
USB standard
USB 2.0 full speed
Media file format support
MP3 (
*
.mp3)
USB device file system
FAT12, FAT16, FAT32
USB port power
500 mA (max)
Bit rate
16 kbps to 320 kbps
(playback)
Type
3 way, 3 speaker system
(bass reflex)
Speaker unit(s)
Super
Woofer
20 cm (7
⅞″
) cone type
Woofer
10 cm (4
″
) cone type
Tweeter
6 cm (2
⅜″
) cone type
Impedance
5
Ω
(high), 4
Ω
(low)
Output sound pressure
87 dB/W (1 m)
Frequency range
48 Hz to 26 kHz (–16 dB)
66 Hz to 20 kHz (–10 dB)
Dimensions (W x H x D)
250 mm x 429 mm x 274 mm
(9
⅞″
x 16
⅞″
x 10¾
″
)
Mass (Weight)
5.2 k
g
(11.5 lbs)
Type
1 way, 1 speaker system
(bass reflex)
Speaker unit(s)
Super
Woofer
25 cm (10
″
) cone type
Impedance
8
Ω
Output sound pressure
83 dB/W (1 m)
Frequency range
48 Hz to 250 Hz (–16 dB)
50 Hz to 200 Hz (–10 dB)
Dimensions (W x H x D)
320 mm x 400 mm x 274 mm
(12
⅝″
x 15¾
″
x 10¾
″
)
Mass (Weight)
6.3 k
g
(13.9 lbs)
Power supply
AC 120 V, 60 Hz
Power consumption
132 W
Dimensions (W x H x D)
220 mm x 334 mm x 245 mm
(8
⅝″
x 13
⅛″
x 9
⅝″
)
Mass
(Weight)
3.4 k
g
(7.5 lbs)
Operating temperature range
0°C to +40°C
(+32°F to 104°F)
Operating humidity range
35% to 80% RH
(no condensation)
Power consumption in standby mode
0.2 W (approximate)
AKX73P.book Page 13 Tuesday, May 8, 2012 2:41 PM
