1-4 (No.MA479<Rev.002>)
• Subject to change without notice.
• Microsoft and Windows Media are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or
other countries.
• KD-R524:‘’Made for iPod,’’ and ‘’Made for iPhone’’ mean that an electronic accessory has been designed to connect specifically to
iPod, or iPhone, respectively, and has been certified by the developer to meet Apple performance standards. Apple is not respon-
sible for the operation of this device or its compliance with safety and regulatory standards. Please note that the use of this accessory
with iPod, or iPhone may affect wireless performance.
• iPhone, iPod, iPod classic, iPod nano, and iPod touch are trademarks of Apple Inc., registered in the U.S. and other countries.
KD-BTP52, KD-R524, KD-R525, KD-R526
AUDIO AMPLIFIER SECTION
Maximum Power Output
50 W per channel
Continuous Power Output (RMS)
20 W per channel into 4
Ω
,40 Hz to 20 000 Hz at no more than 1% total harmonic distortion.
Signal-to-Noise Ratio
70 dB
Load Impedance
4
Ω
(4
Ω
to 8
Ω
allowance)
Frequency Response
40 Hz to 20 000 Hz
Line-Out or Subwoofer-Out Level/Impedance
2.5 V/20 k
Ω
load (full scale)
Output Impedance
1 k
Ω
Other Terminal
USB input terminal, Front auxiliary input jack, Rear auxiliary/Bluetooth adapter input jack, Antenna ter-
minal
TUNER SECTION
Frequency Range
FM
87.5 MHz to 108.0 MHz
AM
531 kHz to 1 611 kHz
FM Tuner
Usable Sensitivity
9.3 dBf (0.8
µ
V/75
Ω
)
50 dB Quieting Sensitivity
16.3 dBf (1.8
µ
V/75
Ω
)
Alternate Channel Selectivity(400 kHz)
65 dB
Frequency Response
40 Hz to 15 000 Hz
Stereo Separation
40 dB
AM Tuner
Sensitivity/Selectivity
20
µ
V/40 dB
CD PLAYER SECTION
Type
Compact disc player
Signal Detection System
Non-contact optical pickup (semiconductor laser)
Number of Channels
2 channels (stereo)
Frequency Response
5 Hz to 20 000 Hz
Signal-to-Noise Ratio
98 dB
Wow and Flutter
Less than measurable limit
MP3 Decoding Format (MPEG1/2 Audio Layer 3)
Max. Bit Rate: 320 kbps
WMA (Windows Media
®
Audio) Decoding Format Max. Bit Rate: 192 kbps
USB SECTION
USB Standard
USB 1.1, USB 2.0
Data Transfer Rate (Full Speed)
Max. 12 Mbps
Compatible Device
Mass Storage Class
Compatible File System
FAT 32/16/12
Playable Audio Format
MP3/WMA
Max. Current
DC 5 V
500 mA
General
Power Requirement
Operating Voltage
DC 14.4 V (11 V to 16 V allowance)
Grounding System
Negative ground
Allowable Operating Temperature
0
°
C to +40
°
C
Dimensions (W
×
H
×
D):(approx.)
Installation Size
182 mm
×
52 mm
×
159 mm
Panel Size
188 mm
×
59 mm
×
9 mm
Mass
1.2 kg (excluding accessories)