Specifications

Specifications subject to change without notice.

FM tuner section

Frequency range (50 kHz space)

:87.5 MHz – 108.0 MHz Usable sensitivity (S/N = 26dB)

:0.7 µV /75 Ω

Quieting Sensitivity (S/N = 46dB) : 1.6 µV /75 Ω

Frequency response (±3.0 dB) : 30 Hz – 15 kHz

Signal to Noise ratio (MONO) : 65 dB

Selectivity (DIN) (±400 kHz) : ≥ 80 dB

Stereo separation (1 kHz) : 35 dB

MW tuner section

Frequency range (9 kHz space) : 531 kHz – 1611 kHz

Usable sensitivity (S/N = 20dB) : 25 µV

LW tuner section

Frequency range

: 153 kHz – 281 kHz

Usable sensitivity (S/N = 20dB) : 45 µV

Audio section

Maximum output power : 50 W x 4

Output power (DIN 45324, +B=14.4V)

:30 W x 4

Tone action

Bass : 100 Hz ±10 dB

Middle : 1 kHz ±10 dB

Treble : 10 kHz ±10 dB

Preout level / Load (during disc play)

:5000 mV/10 kΩ (KDC-W8531)

:2500 mV/10 kΩ (KDC-W7531/W7031) Preout impedance (during disc play)

:≤ 80 Ω (KDC-W8531/W7531)

:≤ 600 Ω (KDC-W7031)

CD player section

Laser diode

: GaAlAs Digital filter (D/A)

:8 Times Over Sampling D/A Converter

:1 Bit

Spindle speed (Audio file)

:1000 – 400 rpm (CLV 2times) Wow & Flutter

:Below Measurable Limit Frequency response (±1 dB)

:10 Hz – 20 kHz

Total harmonic distortion (1 kHz)

:0.008 % (KDC-W8531/W7531)

:0.01 % (KDC-W7031)

Signal to Noise ratio (1 kHz)

:110 dB (KDC-W8531/W7531)

:105 dB (KDC-W7031) Dynamic range

:93 dB

Channel separation

:96 dB MP3 decode

:Compliant with MPEG-1/2 Audio Layer-3 WMA decode

:Compliant with Windows Media Audio AAC decode

:AAC-LC ".m4a" files

Auxiliary input (KDC-W8531/W7531)

Frequency response (±1 dB) : 20 Hz – 20 kHz

Input Maximum Voltage

:1200 mV Input Impedance

:100 kΩ

General

Operating voltage (11 – 16V allowable) : 14.4 V

Current consumption : 10 A

Installation Size (W x H x D)

:182 x 53 x 155 mm Weight

:1.5 kg

56 English

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Kenwood KDC-W8531, KDC-W7531, KDC-W7031 instruction manual Specifications

KDC-W8531, KDC-W7031, KDC-W7531 specifications

The Kenwood KDC-W7531, KDC-W7031, and KDC-W8531 are a trio of car audio receivers that exemplify the brand's commitment to innovation, sound quality, and ease of use. These models cater to a diverse range of listening preferences, ensuring a satisfying audio experience for drivers and passengers alike.

The KDC-W7531 stands out with its powerful audio output, seamlessly blending advanced technologies to deliver a superior sound experience. One of its defining features is the built-in CD player, providing easy access to physical media along with compatibility for MP3, WMA, and AAC files. Additionally, it includes a USB port that enables direct connection to iPods and other USB devices, allowing users to enjoy their favorite music collections effortlessly. The high-quality 24-bit digital-to-analog converter enhances audio playback, ensuring pure sound reproduction with reduced distortion.

The KDC-W7031, while slightly more entry-level, does not compromise on essential features. It includes AM/FM radio, a single CD player, and the same USB connectivity options found in the W7531. Both models also boast integrated Bluetooth capabilities, facilitating hands-free calling and wireless music streaming from compatible devices. The inclusion of a three-line display ensures that information such as track titles and artist names is visible and easy to read.

Next in line is the KDC-W8531, which brings additional perks suited for audiophiles. This model supports high-resolution audio playback and features a dedicated subwoofer output, providing users with the ability to elevate their sound system further. The KDC-W8531 also includes a high-pass and low-pass filter, allowing for more tailored audio settings. Its intuitive interface, complemented by customizable color options for its display and buttons, ensures that users can personalize their listening experience.

In terms of connectivity, all three models support various formats, making them versatile choices for music aficionados. Whether users prefer traditional CDs, digital files, or streaming music, these receivers provide multiple avenues for enjoyment. The models also feature a built-in equalizer with preset options, enabling users to adjust the sound profile to match their music preferences or vehicle acoustics.

Moreover, each model is designed with ease of use in mind, featuring straightforward controls and a user-friendly interface. With their robust build quality and sleek aesthetics, the Kenwood KDC-W7531, KDC-W7031, and KDC-W8531 are ideal choices for anyone looking to enhance their in-car audio experience. These receivers encapsulate Kenwood's enduring dedication to performance and innovation in the automotive audio space.