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The AVR-5805

MK2

 incorporates a host of new technologies, circuits, and functions to achieve DENON’s ultimate aim for all its amps, which is to recreate the producer’s

original intent with absolute fidelity. The "New DDSC-Digital" surround processor, developed around DENON’s design concepts for high-quality sound reproduction, is
now equipped with the latest 32-bit floating-point DSP as well as newly-developed AL24 processing, high-performance 24-bit/192-kHz D/A converter, and other much
improved technologies. The AVR-5805

MK2

 is also endowed with a wide range of features such as a hefty10-channel power amp capable of bi-amp drive, new Auto Set-up

utilizing multi-point measurement and analysis to support the entire listening area, Room EQ (equalizer), advanced digital audio interfaces including DENON Link and
IEEE 1394, support for THX Ultra2, multi-zone system, newly-developed analog video scaler

 to 1080p

, DVI/HDMI video selector, and full up/down video conversion.

These new technologies, circuits, and features enable the AVR-5805

MK2

 to reproduce the original design intent of content producers from a wide range of sources in such

areas as surround sound, multi-channel audio, 2-channel stereo, and video.

■ 

Audio Section

• 

'New DDSC-Digital,' for dramatically improved processing performance

The New DDSC(Dynamic Discrete Surround Circuit)- Digital is a high-quality sur-
round sound reproduction circuit designed by DENON, and forms the core of the
design concept that DENON pursues for all its A/V amps: to faithfully reproduce
the original intent of content producers. DENON has succeeded in developing a
fully discrete design for the New DDSC-Digital in which high-performance ICs are
used in independent blocks to form a signal processor that reproduces surround
sound, and the discrete design ensures that all channels are endowed with identi-
cal response and quality of sound. 

-New 32-bit floating point DSP

Three of the latest 32-bit floating point DSPs for the decoder for main zone. A lat-
est-generation 32-bit floating point SHARC DSP for  the second zone. 

-24-bit/192-kHz D/A Converter

The latest high-accuracy 24-bit/192-kHz D/A converter has been employed for the
audio DAC. The AVR-5805 has 8 of these D/A converters for 16 circuits, achiev-
ing differential drive for all 16 channels and digital-to-analog conversion with wide
dynamic range at a high S/N. 

-High-performance A/D Converter

A high-performance A/D converter of 24-bit/192-kHz quality has been used to sig-
nificantly boost S/N and dynamic range.

• 

'Advanced AL24 Processing,' the latest technology for high sound quality

• 

DENON Link, enabling high-speed, high-grade digital signal transmission

• 

IEEE 1394 digital interface

 - 2 ports

• 

Large-output Power Amp Section and Power Supply Configuration, for

  sta

ble high-power output

• 

10-channel power amp, supporting multiple uses

Since the 10 speaker terminals can be assigned to any channel, the AVR-5805
can be used to enjoy home theater entertainment in the following configurations:

- One dynamic 9.1-channel surround system in a single room
- 5.1-channel theater environments in two different rooms, both operating simulta-
neously
- Multi-zone system: a 7.1-channel theater in the main room, a 2.1-channel envi-
ronment in a second room, and a monaural environment in a small third room.
- "Bi-amp" system: Front (L/R) and Center speakers are bi-wired in a 7.1-channel
theater to improve playback quality in the front for enhanced listening enjoyment.

• 

Stabilized, independent power supplies for each circuit

• 

Chassis construction to surpress internal/external vibration

• 

Pure Direct mode, for the pure enjoyment of music in high-quality sound

• 

Variable Gain Volume and Pre-amp

• 

New Auto Set-up and Room EQ, Featuring MultEQ from Audyssey, for

  

overall listening area support

• 

Full support for the most advanced surround playback formats

- Dolby Digital EX - Dolby Digital - Dolby Pro Logic IIx
- Dolby Headphone - DTS-ES  - DTS 96/24
- DTS Neo:6   - DTS  - HDCD

• 

THX, THX Surround EX, THX Ultra2

• 

Original surround modes from DENON

■ 

Video Section

• 

Newly-developed video circuitry, for high picture quality

-

HDMI/

DVI 

digital video inputs; 1 HDMI/1 DVI 

digital video 

outputs

-Component video switching
-Video up/down conversion
-I/P conversion and scaling

 to 1080p

-High-speed, high-accuracy 12-bit/216-MHz video DAC
-TBC (Time Base Correction) technology is used 

when converting composite video or S-video signals to component video 

AVR-5805MK2

A/V Surround Receiver                                                                                                       

TENTATIVE

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AVR5805.qxd  04.11.29 18:43  Page 1

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