SW On/Off: Sub output is
controlled directly
Features
DDSC-Digital
(Dynamic Discrete Surround Circuit): DDSC-Digital
is a circuit configuration specially designed by Denon in which
all the elements of the surround processor are optimized by the use of
selected high performance discrete elements, including separate A/D and
D/A conversion, with sophisticated dual DSP surround decoding.
192kHz/24-bit
Analog-to-Digital Conversion:
The AVR-4806 has 192kHz/24-bit
Burr-Brown A/D converters on each analog input, thus making it capable of
performing DSP processing on any input. This significantly improves
signal-to-noise ratio and dynamic range and enables you to control bass
management and delay processing of any input, including DVD-Audio and SACD.
192kHz/24-bit Digital-to-Analog Conversion:
Two Burr Brown high resolution 192kHz/24-bit DACs are included for each channel,
giving the AVR-4806 a total of 16. The 192kHz sampling and 24-bit word length
capabilities of the DACs allows you to play high-resolution recordings and hear
the increased clarity, detail, and dynamic range of those recordings.
AL24
Processing: The AVR-4806 includes Denon's
renowned 24-bit AL24 processing technology that
reproduces digital signals in a waveform with the smoothness
of analog signals. This technology thoroughly suppresses annoying
quantization distortion and faithfully reproduces the delicate musical
details of low-level signals. This version of AL24 processing supports 192 kHz
sampling frequency and 5.1 channel signals.
Video Digital to Analog Converter:
Denon uses high speed 216MHz/12-bit video DACs to achieve greater fidelity in
composite, S-Video, and component video signals, both standard and high
definition. Additionally noise shaped video (NSV) technology improves video S/N
for greater signal linearity.
Time Base Corrector (TBC): The
AVR-4806 uses a TBC in converting composite and S-Video signals to component
video to suppress jitter in the video signal during playback.
Amplifier Assign: There are
seven amplifier channels built into the receiver. These channels are typically
used for 7.1 channel surround in the main room, but the amplifier assign
function gives you the option of configuring the system differently if you
prefer (see the descriptions of bi-amp, dual surround, and multi-zone).
Bi-Amp: Four of the seven
amplifier channels can be used to bi-amp the front speakers, leaving three to
power other channels.
Dual Surround Speaker Mode: The
AVR-4806 provides outputs for two different sets of surround
speakers, allowing you the flexibility to choose the speaker design and placement
to optimize both movie soundtracks and music with no compromise. Use the
amplifier assign function to select which set of speakers is powered for a given
input.
Multi-Zone Output:
The AVR-4806 provides Multi-Zone outputs that let you send different sources
to multiple zones (different rooms). The three zones (main room, zone 2, and
zone 3) can play three different sources at any given time. Zones 2 and 3
have line level stereo RCA audio (fixed or variable volume), composite
video, and S-Video outputs. The receiver's Power Amplifier Assign function
also lets you assign amplifier channels not used in the main room to drive
speakers in zone 2 and zone 3. Five of the seven amplifier channels can be
re-assigned (only the front left and front right are fixed to the main room)
and one mono speaker or two stereo speakers can be assigned to each
additional zone as you designate (keep in mind that if a channel is assigned
to another zone, it is no longer available in the main room for surround
sound).
On-Screen
Display (OSD): An OSD can be displayed on
your television for easy system setup. The OSD is sent through all monitor
outputs (composite
video,
S-video, component video, and HDMI)
7.1
Multi-Channel Input: The AVR-4806 is equipped with a
7.1-channel input to accommodate present and future multi-channel formats, such
as DVD-Audio and SACD.
RS-232C Port:
The AVR-4806 includes an RS-232C port for connection to
external whole-house control systems from
companies such as AMX, Crestron, and others. The
port also
provides a software/firmware upgrade pathway.
Ethernet: Like the RS-232 port,
the Ethernet connection is used for external controllers and possible upgrades.
IEEE 1394: The back
panel has two IEEE 1394 ports. IEEE 1394,
also known as "i.Link", is a high speed digital interface that may be
used for plug and play connection of compatible digital components. Once
connected, each i.Link port is assigned to an input.
HDCD (High Definition Compatible Digital)
Playback: HDCD is an encoding/decoding technology that greatly reduces the
distortion that occurs during digital recording while maintaining compatibility
with the conventional CD format, thus expanding the dynamic range and achieving
higher resolution. HDCD encoded CDs are identified automatically to select the
optimum digital processing.
RDS (Radio Data System) Tuner:
RDS is a broadcasting service which allows FM radio stations to send additional
information along with the regular audio signal.
Personal Memory Plus: The
Personal Memory Plus function automatically memorizes the surround modes and
input modes selected for the different input sources. When an input source is
selected, the modes stored in memory for that source are automatically recalled.
Pure Direct
Mode: In addition to surround sound playback,
the AVR-4806 lets you enjoy pure 2-channel stereo
sound through its Pure Direct mode. In Pure
Direct mode, power to the video circuitry, the front panel display,
and any other unnecessary circuitry
is turned off so all available effort if spent reproducing 2-channel audio. Four
DACs are used to maximize sound quality.
Manual Bass
Management and Speaker Setup: Various
settings are available to ensure that small speakers do not receive
full-range signals and to tell the receiver where to send signals.
- Front
Speakers: The front speaker size may be
set to Large (full range) or Small (high pass crossover engaged, the crossover
point is individually adjustable for each set of channels and has the same
setting options as the subwoofer crossover)
-
Center
Speaker: If you selected Large as the front speaker size, the center speaker may be set
to Large, Small or None, if you selected Small as the front speaker size, the center speaker may
be set to Small or None
-
Subwoofer:
Select Yes or No
-
Surround
Speakers A: If you
selected Large as the front speaker size, the surround speakers
A may be set to Large, Small or None, if
you selected Small as the front speaker size, the surround
speakers A may be set to Small or None. Note:
If you have selected None as the surround
speakers A size, the surround speakers B and surround back speakers are
automatically set to None
-
Surround
Speakers B: If you
selected Large as the front speaker size, the surround speakers
B may be set to Large, Small or None, if
you selected Small as the front speaker size, the surround
speakers B may be set to Small or None
-
Surround
Back Speakers: If you
selected Large as the size for the front speakers and either the surround
speakers A or surround speakers B, the
surround back speakers may be set to Large, Small or
None. If you have selected Small as the front
speaker size or if both the surround A and surround B are set to small, the surround back speakers may be set to
Small or
None.
Once the surround back speaker
size is set, you may set the number of surround back
speakers, 1 or 2
-
Subwoofer
Crossover Frequency:
The frequency of the
low pass filter on the subwoofer output can be set to a fixed (80Hz THX
setting) or variable output according to the speaker's bass playback ability
(selectable between 40, 60, 80, 90, 100, 110, 120, 150, 200, and 250 Hz).
In addition to these settings,
if you are using a THX Ultra2 certified subwoofer, you can use the Boundary
Gain Compensation. The Boundary Gain Compensation allows the subwoofer to
receive very low frequencies (20-55Hz). If the bass seems too b, the
compensation can be set to on to cut the lower frequencies
-
Delay
Time: The delay time (as a function of distance from speaker
to listening position) for each channel can be adjusted from 0 to 60 feet in
0.1 or 1 foot increments
-
Test Tone: The
volume level of each channel is adjusted independently using the test tone
Audyssey: The AVR-4806's
Audyssey MultiEQ XT function is designed to optimize the sound quality at each
listening position in the room. The included DM-S305 microphone is used to
measure test tones at each listening position, this measured data is then
analyzed using a program to improve acoustic characteristics in the listening
area. For best results at least six positions should be measured, one of which
is the main position which is given more weight in the calculations. Like the
manual speaker setup, Audyssey adjusts each channel's crossover
frequency, delay time, and output level. Added features of Audyssey include the
ability to equalize each channel to correct for room acoustics, measure the
room's ambient noise level, and check speaker polarity.
Manual Equalizer: An EQ curve
can be manually set for each channel (front left, front right, etc/surround back
is adjusted as a single channel). The adjustment range runs from +6 to -20 dB in
0.5 dB steps at nine frequencies, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4
kHz, 8kHz, and 16 kHz.
Re-Equalization: The tonal
balance of a film soundtrack tends to be excessively bright and harsh when played
back over audio equipment in the home because film soundtracks are designed to
be played back in large movie theaters using very different professional
equipment. Re-Equalization restores the correct tonal balance for watching a
movie soundtrack in a typical home environment.
Timbre Matching: The human ear
changes our perception of a sound depending on the direction from which the
sound is coming. In a movie theater, there is an array of surround speakers so
that the surround information is all around you. In a home theater only two
or four surround speakers are used. The Timbre Matching feature
filters the information going to the surround speakers so that they more closely
match the tonal characteristics of the sound coming from the front speakers.
This ensures seamless panning between the front and surround speakers.
Adaptive Decorrelation: In a
movie theater, a large number of surround speakers help create an enveloping
surround sound experience, while in a home theater there are usually only two
or four surround speakers. This can make the surround speakers sound like headphones that lack
spaciousness. The surround sounds will also collapse into the closest speaker as
you move away from the middle seating position. Adaptive Decorrelation slightly
changes one surround channel's time and phase relationship with respect to the
others. This expands the listening position and creates the same spacious surround experience as in a movie theater.
CINEMA EQ (Cinema Equalizer):
The Cinema EQ function gently decreases the level of the extreme high
frequencies, compensating for overly-bright sounding motion picture soundtracks.
Select this function if the sound from the front speakers is too bright. This
function only works in the Dolby Pro Logic (including PL II and PL IIx), Dolby Digital, DTS Surround, DTS
Neo:6, and Wide Screen modes.
D.COMP (Dynamic Range
Compression): Motion picture soundtracks have tremendous dynamic range (the
contrast between very soft and very loud sounds). For listening late at night,
or whenever the maximum sound level is lower than usual, the Dynamic Range
Compression allows you to hear all of the sounds in the soundtrack (but with
reduced dynamic range). This only works when playing program sources recorded in
Dolby Digital or DTS. You can select one of the four settings: "OFF",
"LOW", "MID" (middle), or "HI" (high).
Dialogue Normalization: The
dialogue normalization function is activated automatically when playing Dolby
Digital program sources. Dialogue normalization is a basic function of Dolby
Digital, which automatically normalizes the dialog level (standard level) of the
signals that are recorded at different levels for different program sources,
such as DVD, DTV and other future formats that will use Dolby Digital.
XM Ready: Using an optional XM Mini Tuner and Mini Tuner Home Dock, you can take advantage of the variety and sound quality of XM
Satellite radio. XM offers over 150 channels of music, news, sports, and talk
radio and even has weather and traffic information in several major markets. The
channel number, channel name, artist name, and song title are listed on the
AVR-4806's display and on the connected TV monitor. XM stations are stored as
presets and recalled in the same way AM and FM stations are. A subscription to XM Satellite Radio is required.
Input Name: The
name displayed on the receiver's front panel and on a connected TV monitor can
be customized with a new name up to 8 characters.
Input Function Level: If the
volume of one source is higher (or lower) than the others it can be adjusted to
match. Each input has an input function level which is adjustable from -12dB to
+12dB in 1dB increments.
Assignable Digital Inputs:
The
5 optical and 3 coaxial digital inputs are assigned to individual
input sources (Example: Optical 1 assigned to CD, Optical 2 assigned to DVD, etc). Optical inputs
2, 3,
and 4 are equipped with an optical digital output jack that can be used for
digital recording between a digital audio source and a digital audio recorder.
Audio Delay:
The audio signal can be delayed, from 0-200ms, to match the video signal.
Component
Video Switching: In addition to composite and
S-Video switching, this unit can switch between component video sources.
There are 3 component video inputs and 2 component video outputs; each input and
output has gold-plated jacks labeled "Y", "Pb/Cb" and
"Pr/Cr". This feature allows you to connect, and switch between, high
resolution video sources equipped with component video outputs. High performance
relays provide wideband component video bandwidth (>100 MHz), compatible with
progressive DVD (480p), as well as HDTV formats (720p, 1080i). Both component
video outputs are active simultaneously so 2 HDTVs can be fed a signal at the
same time.
Video
Conversion: The AVR-4806 is equipped with a
flexible video switching system that converts video signals in an effort to only
require one video connection from receiver to TV. Unlike most other conversion
circuits, this receiver will convert analog signals from composite video,
S-Video, and component video to HDMI.
- Composite video: Can be
converted to S-Video, component video, or HDMI
- S-Video: Can be converted
to Composite video, component video, or HDMI
- Component video: Can be
converted to composite video, S-Video, or HDMI (480i signals only when down
converting)
- Digital video in: The HDMI
and DVI inputs are output only through the HDMI output
Denon Link
3rd Edition: The RJ-45 jack on the back panel allows
the connection of a Denon DVD player (with Denon Link output) for
ultra-clean digital transfer. The Denon Link interface enables the
transfer of high-grade linear PCM 96kHz/24-bit 6-channel audio or 192kHz/24-bit 2-channel audio via a shielded twisted pair cable. (If the
192kHz/24-bit source is copyright protected, the DVD player may convert the digital
output to a 48kHz/24-bit signal). Since Denon Link uses low-voltage
differential signaling (LVDS), transfer capabilities of greater than 1.2 Gbps at
a differential voltage of approximately 0.3 Vpp are possible. The signal
transfer is balanced and voltage is lower than coaxial or unbalanced cables so
Denon Link is far less susceptible to radiated noise, ensuring the
highest level of signal transfer. In most cases Denon Link enables Denon
components to transfer DVD-Audio signals digitally, the digital transfer of
SACD signals is not yet possible. Note: Super Audio CDs have
certain rules for digital signal transfer designed to protect copyrights. In
order to receive permission for the transfer or the multi-channel digital
signals of SACD, Denon has proposed to SACD licensors and content holders the
Denon Link (3rd edition), and approval procedures are now underway (at the time
the manual was printed).
Last Function Memory:
This unit is equipped with a last function memory, which stores the input and
output setting conditions as they were immediately before the power was switched
off.
Back-Up Memory:
The unit is also equipped with a back-up memory. This function provides
approximately one week of memory storage when the main unit's power switch is
off and with the power cord disconnected.
Remote
Control
Multi-brand/Learning Remote:
The RC-995 has controls for an entire home theater system on two backlit
LCD touch screens. You can navigate and make selections by touching the screens
directly. When a component is selected (receiver, DVD Player, etc) the keys on
the LCD panels change and are specific to that component. In addition to being
pre-programmed to control many brands of audio/video source components and TVs,
this remote also has learning capability, allowing it to be customized for any
installation.
Motion
Sensitive: The remote is motion sensitive and illuminates when it's picked
up.
Hard Keys:
Hard keys have been provided
on the main unit for frequently-used operations,
such as volume, channel selection, cursor and
select,
and power.
System Call:
Up to 6 System Call settings (macro) with up to 12
sequentially-issued commands can be stored. The
System Call programs you have stored can be easily
be checked on the LCD panel.
Back lighting:
To conserve battery power, the back light
automatically turns off after a certain
period of time. This time is set to
5, 10, 15, or 20 seconds. The back light brightness is adjustable to three
different levels.
Inputs
and Outputs
Front Panel
(behind flip down panel):
- Headphone jack:
Standard 1/4" gold-plated headphone jack
- V.Aux input: Gold-plated
stereo RCA jacks, RCA composite video jack, S-video jack
- Digital input: Toslink
optical input (#5, can be assigned to any input except the Tuner or Phono)
Rear Panel:
- FM Antenna input:
Threaded female F-connection, 75 ohm
-
AM Antenna inputs:
Spring terminals
- Phono
input:
Gold-plated stereo RCA jacks with ground screw
-
CD input:
Gold-plated stereo RCA jacks
-
CDR/Tape input: Gold-plated
stereo RCA jacks
- CDR/Tape
output: Gold-plated
stereo RCA jacks
- XM
input: Proprietary serial bus plug for XM Mini Tuner Home Dock
-
DVD
input: Gold-plated
stereo RCA jacks, RCA composite video jack, and S-video jack
-
VDP input: Gold-plated
stereo RCA jacks, RCA composite video jack, and S-video jack
-
TV input: Gold-plated
stereo RCA jacks, RCA composite video jack, and S-video jack
-
DBS input: Gold-plated
stereo RCA jacks, RCA composite video jack, and S-video jack
-
VCR 1 input: Gold-plated
stereo RCA jacks, RCA composite video jack, and S-video jack
-
VCR 1 output: Gold-plated
stereo RCA jacks, RCA composite video jack, and S-video jack
-
VCR 2 input: Gold-plated
stereo RCA jacks, RCA composite video jack, and S-video jack
-
VCR 2 output: Gold-plated
stereo RCA jacks, RCA composite video jack, and S-video jack
-
VCR 3 input: Gold-plated
stereo RCA jacks, RCA composite video jack, and S-video jack
-
VCR 3 output: Gold-plated
stereo RCA jacks, RCA composite video jack, and S-video jack
-
Component video inputs: 3 component video
inputs (each has 3 RCA jacks labeled
"Y",
"Pb/Cb" and "Pr/Cr"), each can be assigned to any of the
video inputs (not phono, CD, or CDR)
-
HDMI inputs: Three HDMI inputs,
can be assigned to any of the eight video inputs
-
DVI input: The HDCP compatible
DVI input can be assigned to any of the eight video inputs. DVI video signals are passed to the HDMI monitor output, while digital audio signals are not passed to the HDMI monitor output. When using this connection, a separate digital or analog audio connection should also be made.
-
Monitor output:
Gold-plated RCA composite video jack and S-video jack
-
Component video monitor outputs: Two sets
of component monitor outputs
-
HDMI Monitor output: One HDMI
monitor output
-
Multi-Zone 2 output: Gold-plated
stereo RCA jacks, RCA composite video jack, and S-Video jack
-
Multi-Zone 3 output: Gold-plated
stereo RCA jacks, RCA composite video jack, and S-Video jack
-
EXT. input: 8 gold-plated
RCA jacks that may be used for 7.1 multi-channel input from an outboard
decoder (front left, front right, center, surround left, surround right,
surround back left, surround back right, and subwoofer)
-
Preamp outputs: 8
gold-plated RCA jacks (front left, front right, center, surround left,
surround right, surround back left, surround back right, and subwoofer)
-
Coaxial Digital Inputs:
3
gold-plated coaxial digital inputs, each can be
assigned to any input except the Tuner or Phono
-
Optical Digital Inputs:
4 Toslink optical digital inputs, each with a plastic protective plug, each
can be assigned to any input except the Tuner or Phono
-
Optical Digital outputs:
3 Toslink optical digital outputs with plastic protective plugs, feed
digital recording components
-
i.Link:
Two i.Link (IEEE 1394) ports
-
Denon Link Input: RJ-45 jack
with a plastic protective plug for connecting to a compatible Denon DVD
player for high resolution digital audio transfer
-
RS 232 Port: For
connection to external whole-house control
systems, from companies such as AMX, Crestron, and
others,
also provides a software/firmware upgrade pathway
-
Ethernet: RJ-45 jack, also for external
whole-house control
systems and provides a software/firmware upgrade pathway
-
12 volt DC Trigger outputs:
Three mini-jack 12 volt trigger outputs, 250 mA max
-
Remote control input:
Mini-jack for use with optional Denon RC-616 IR
re-transmitter
- Remote
control output:
Mini-jack extension terminals for future use
-
Speakers:
Binding post outputs for front
(L/R), center,
surround A (L/R), surround B (L/R), and surround back (L/R), not
5-way because a plastic collar prevents their use with spade lugs and they
are positioned too far apart to be used with dual banana plugs
-
AC In: Jack for supplied
AC power cord
- AC Outlets:
3 Switched AC outlets, maximum total 120 watts/1 Amp