Disc & USB Playback
Excelon Series: The KDC-X997 CD receiver is part of
Kenwood's Excelon series line-up. It incorporates the latest technologies and
delivers the highest sonic performance. From advanced audio tuning capabilities,
crossover and equalizer system, high-voltage preouts (4V), and a two-year
warranty - Kenwood Excelon represents exceptional audio quality with
24 Bit D/A Converter: The Kenwood Excelon KDC-X997 utilizes a
24-bit digital to analog converter for superior sound quality.
MOSFET Amplifier: The Kenwood Excelon KDC-X997 is equipped with a
MOSFET amplifier. Compared to conventional power supplies, the MOSFET
amplification circuit is smaller and more efficient, and it delivers increased
power with less distortion and absolutely zero on/off switching noise. More
power means louder and cleaner music at higher volumes because you're not
pushing the limits of the amplification circuit. The power output specs for the
KDC-X997 are as follows:
- Full Bandwidth Power: 22 watts RMS x 4 channels (at 4
ohms, 20-20kHz, 1% THD)
- Maximum Output Power: 50 watts x 4 channels
6ch/4V Preamp Outputs: The KDC-X997 features front, rear
and subwoofer 4.0-volt preamp outputs. The front and rear speaker preamp outputs
are balance and fade adjustable. The subwoofer preamp output is non-fading. The
front, rear, and subwoofer preamp outputs are fixed to the rear chassis of the
Note: You can turn the KDC-X997's built-in amplifier
off to improve the quality of the sound from the head unit's preamp outputs.
Sound Excellence DSP (Digital Signal Processing): In order
to optimize the sound quality, you can use the unit's Sound Excellence DSP to
set the type of vehicle, speaker sizes, distances and x-over points. The DSP
settings include the following:
- Car Type: Select your car type to automatically set the
Delay Time of each speaker for timing adjustment of sound output of each
channel to have the highest surround effect. Choose from Compact, Full Size
Car, Wagon, Mini Van , Mini Van Long, SUV, or Off
- Listening Position: For a better sound-stage you can
select your optimal listening position. You can choose from All, Front Left,
Front Right or Front. You can also select to manually fine tune the sound
stage by selecting the distance for each individual speaker in the vehicle
compared to your listening position.
- Digital Time Alignment (DTA): Choose from 0.00 to 20'
(0.07' steps) for the Front pair of speakers, Rear pair of speakers and
Subwoofer distances in reference to the distance between your listening
positioning and the locations of the particular speakers.
- Speaker Location: You can set the location of your
vehicle's Front and Rear speakers.
- Front: Door, On Dash, or Under Dash
- Rear: Door, Rear Deck, 2nd Row, or 3rd Row
- Speaker Size: You can select the speaker size for your
Front & Rear speakers, as well as your subwoofer.
- Front: Small, Medium, or Large
- Tweeter: None, Small, Middle or Large
- Rear: None, Small, Medium, or Large
- Subwoofer: None, Small, or Large
- X'Overs: The head unit features independent Front, Rear,
& tweeter high-pass crossovers, as well as a subwoofer low-pass crossover.
- Front High Pass Filter: 40, 60, 70, 80, 100, 120,
150, 180, or 220 Hz (or select Full-Range)
- Rear High Pass Filter: 40, 60, 70, 80, 100, 120,
150, 180, or 220 Hz (or select Full-Range)
- Tweeter High Pass Filter: 1, 1.6, 2.5, 4, 5, 6.3,
8, 10, or 12.5 kHz
- Subwoofer Low Pass Filter: 40, 60, 70, 80, 100,
120, 150, 180, or 220 Hz (or Select Full-Range)
- Speaker Level: You can adjust the volume level (0 to
-8dB) of the Front, Rear, Tweeter, and Subwoofer channels independently.
- Subwoofer Phase: Choose either Normal (0°) or Reverse
Note: You can also choose to bypass the head unit's DSP
Equalizer Control: Equalizer Control allows you to use one
of the EQ presets, or set your own custom settings for the front and back
speakers using the 13-band Equalizer. The EQ adjustments are as follows:
- EQ Presets: You can select from Flat, Natural, Rock,
Pops, Easy, Top 40, Jazz, Powerful, iPod (you can select from 22 EQ curve
types within your iPod), or User (customized 13-band EQ).
- 13-Band EQ: 13-Band frequency adjustment (-9 to +9 dB)
for Front & Rear speakers using the following center frequencies; 62.5Hz,
100Hz, 160Hz, 250Hz, 400Hz, 630Hz, 1kHz, 1.6kHz, 2.5kHz, 4kHz, 6.3khz,
Note: You can store EQ and tone settings for each source
(Disc, Tuner, USB, iPod, Bluetooth, and Pandora).
Bass Management: The KDC-X997 offers Bass Boost, Bass
DC Extension, and Loudness.
- Bass Boost: The unit features a four-step Bass Boost
(Off/1/2/3) to enhance your music's lower frequencies.
- Bass DC Extension: When turned on, frequencies lower
than 6.25 Hz are set the same gain level as the unit's 13-Band EQ 62.5 Hz
- Loudness: This function enhances low and high
frequencies to make the sound clearer lower volumes.
Sound Enhancements: The head unit provides further
sound enhancements for your car audio system.
- Supreme: When MP3, WMA, or AAC files encoded at a low
bit rate (less than 96 kbps, 44.1k, 48kHz) are played, the Supreme Setting
function restores their high frequencies so the sound quality is closer to
files encoded at a high bit rate. The processing is optimized for the
compression format and the bit rate used. When the Supreme Setting is Off,
the unit plays the original sound stored in the audio file.
- Highway Sound: You can boost a certain range of
sound that becomes hard to hear due to road noise; the Highway Sound
level can be set to High, Low, or Off
Volume Offset: The level of each source may be independently
adjusted to prevent radical leaps in output volume when switching from one
source to another. The available settings range from -8 to 0.
Key Beep: The in-dash navigation-multimedia head unit
provides an audible beep to confirm button operation. This function can be
turned On or Off.
Bluetooth Technology: The Kenwood Excelon KDC-X997 is equipped
with built-in Bluetooth (ver. 2.1 + EDR) allowing you to make and receive phone
calls wirelessly through the receiver; as well as stream music wirelessly from
your smartphone to the head unit. In order to use Bluetooth wireless
technology, your phone must also be Bluetooth compatible and be able to
interpret certain profiles. This unit is compatible with the following Bluetooth
- Hands-Free Communication: HFP 1.5 (Hands Free Profile), OPP
1.1 (Object Push Profile), PBAB 1.0 (Phone Book Access
- Audio Streaming: A2DP 1.2 (Advanced Audio Distribution
Profile), AVRCP 1.3 (Audio/Video Remote Control Profile).
Note: Due to the differences in Bluetooth technology, some
Bluetooth enabled devices may be incompatible, function improperly, or may
not support all features when used with the Kenwood Excelon KDC-X997. Visit
Support Site for a complete list of
compatible Bluetooth enabled phones.
SPP (Secure Simple Pairing): With Secure Simple Pairing
(SSP), you can easily pair a Bluetooth enabled phone to the Kenwood Excelon KDC-X997
without having to enter pin codes or go through complicated settings. When a
registered Bluetooth device is in close proximity to the receiver, the auto
connection function automatically pairs the two units. You can register up to
five Bluetooth-enabled devices with the Kenwood head unit. A maximum of two
Bluetooth-enabled phones can be connected at one time, but only one can be used
at a time.
Bluetooth Hands-Free Communication: The head unit supports
Bluetooth hands-free communication for your Bluetooth enabled mobile phone. The
controls of the KDC-X997 can be used to dial a number, answer an in-coming call,
or end a call. The unit also includes an external microphone (featuring
adjustable gain), so you can carry on your side of the conversation while
listening to the caller through your vehicles speakers. During a conversation,
you can switch between the Private Mode (talking directly on your cell phone)
and the Hands Free Mode.
- Answering a Call: When a call comes in, a ring-tone
will be heard through your vehicle's speaker and the caller's name or phone
number will be displayed. You can answer the call from the head unit's
front-panel controls, or setup the head unit to automatically answer the
incoming call immediately or after 1-99 seconds. The KDC-X997 also
supports the Call Waiting function, so you can answer another incoming call
while suspending the current call you are on. Your compatible cell-phone
must also support this feature.
- Dialing a Number: Using the KDC-X997, you can dial a
phone number in one of the following ways:
- Entering a Phone Number: Allows you to directly
dial a phone number up to 32 digits from the head unit's control knob or
- Speed (Preset) Dialing: Allows you to register up
to 6 phone numbers for quick dialing. The preset numbers can be accessed
from the head unit's Control Knob.
- Phone Book: You can dial by using the downloaded
phone book. You can download phone book data from your cell phone to the
KDC-X997. Up to 600 numbers can be stored for each registered cell
phone. Each number can be up to 32 digits long and each name can be up
to 50 characters long. Stored phone numbers can be categorized by
General, Home, Office, Mobile, or Other. You can search each category of
the phone book in alphabetical order.
- Call History: The Call History is a list of calls that have
originated from and were received by this unit that you can dial. You
can select Outgoing, Incoming, or Missed calls.
- Voice Dialing: If your mobile phone supports voice
recognition, then you can dial out by voice command. Simply speak into
the included microphone.
External Microphone: The Kenwood Excelon KDC-X997 includes an
external microphone to carry on your side of your phone conversation and voice
command dialing. The external wired microphone offers improved audio quality
versus an integrated microphone, so you can be heard easier over noisy traffic
and road noise. You can adjust the volume level and noise cancellation of the
microphone without affecting the other sources. The external microphone features
an attached 10' cable terminated by a right-angle 3.5mm connector which plugs
into the mic input on the rear-panel of the head unit. The microphone offers an
integrated mounting bracket which can be clipped to your vehicle's sun-visor or
taped to your dash. The external microphone measures 0.525" (diameter) x 1.505"
Note: This unit does not offer an integrated
SMS: If your Bluetooth enabled mobile phone is compatible
with SMS (Short Message Service), the Kenwood head unit will notify you when a
message has been received. You must then use your phone to check the message.
You cannot read, edit, or send a message through this unit.
Wireless Audio Streaming (w/ Metadata Display): The Kenwood
KDC-X997 also supports wireless audio playback (AD2P) and control (AVRCP) of a
Bluetooth enabled audio player or smartphone. The KDC-X997 will be able to
control basic playback functions of your Bluetooth device's stored music; such
as Play/Pause, Skip Next/Previous, Fast Forward/Rewind and Random/Repeat. The
head unit will also display your stored music's song information; such as Artist
name and Song/Album title. The KDC-X997 also supports audio streaming of music
apps downloaded on your smartphone with metadata display and limited control.
Advanced music control of your music apps will still need be done via your
Bluetooth-enabled smartphone. When an incoming call or outgoing call is in
progress from your Bluetooth enabled mobile phone, audio streaming will be
paused so you can take your call. Once the call is finished, your streaming
music will resume.
Siri Digital Assistant Control: When paired and connected
with an iPhone 4S/5 via Bluetooth (not USB), the Kenwood KDC-BT55U has the
ability to access Siri through its front-panel controls and external microphone.
Simply press-and-hold down on the head unit's Answer Button to engage Siri and
use the included microphone to communicate with Siri. Siri's voice will heard
through your vehicle's speakers. All Siri functions including hands-free
calling, music search, setting reminders, text-messaging, audible