Marantz PS4500 45,000yen(September, 2004 release)

The AV amplifier which carries 7ch power amplifier and the newest format.

Surround decoders, such as Dolby Pro Logic IIx, digital termination service96/24, are carried. Moreover, circle surround IBM PCN II which are digital termination service Neo:6 of Dolby Digital EX, digital termination service-error second corresponding to a discrete 6.1 and a matrix 6.1, and a 6.1ch matrix format and 6.1ch matrix surround is carried.

The AAC decoder is carried, a Dolby Pro Logic IIx treatment is performed, and a 7.1ch play is also possible.

TruSurround Headphone which can enjoy multichannel surround by headphone is carried.
Moreover, the three-dimensional effect can be enjoyed also from the monophonic source or the stereo source.

Multichannel stereo mode and virtual surround (TruSurround) are carried.

The same straight in-line power amplifier is carried in all the 7ch.

Convergence-Sublayer49400 which is 32bit DSP by a Cirrus-Logic company is carried.
5. By this DSP supported from 1ch to 7.1ch, a highly precise decode treatment is possible also to various surround formats.

192kHz/24bit converter by a Cirrus-Logic company is adopted as design aid/analog-digital converter.

In addition to the conventional setup functionality, the simple setup functionality is carried, and all the setups are completed only by setting up the main unit of a speaker, and a size and the magnitude of the room.
These operations of the cursor key of a main unit or remote control are also possible for this functionality.

When not using the speaker termination for the surround back, it is possible to use it as Speaker B.
Thereby, a by amplifier drive is also possible.

7. It has 1ch direct external input terminal, and support the analog multi ch output-terminal.
Moreover, the 7.1ch pre-out termination is also carried.

It is possible to rectify a difference with a home theater to the source which carried HT-EQ (home theater equalizer), emphasized the high region in consideration of the sorption with the screen in a movie theater, and was recorded.

The cross over frequency of a subWoofer can be changed in three steps, 80Hz/100 Hz/120 Hz.

The up converter (composite signal -> S-Video) and down converter (S-Video -> composite signal) of a picture signal are carried.

Two wide-range component video-system selectors corresponding to HD-TV are carried.

The screw type speaker terminal corresponding to a banana plug is adopted as all the ch(es).

Pre special-NetWare-program remote control is attached. 

Form	AV amplifier
Surround mode etc.	Dolby Digital Dolby Digital EX Dolby ProLogic IIx MPEG2 AAC DTS 5.1 DTS ES(Discrete/Matrix) DTS Neo:6 DTS 96/24 Circle Surround II Multi-Channel Stereo(7.1ch) Virtual Surround(TruSurround) TruSurround Headphone HT-EQ
Output power (6ohms)	Front: 105W+105W Center: 105W Surround: 105W+105W Surround back: 105W+105W
Practical use maximum output (JEITA, 6ohms)	Front: 130W+130W Center: 130W Surround: 130W+130W Surround back: 130W+130W
DAC	192kHz/24bit
Digital input	Light: Two lines Coaxial: Two lines
Digital output	Light: One line Coaxial: One line
Multichannel direct input	7.1ch
Pre out	7.1ch
Analog I/O	Input: Seven lines Output: Four lines
Headphone jack	One line
S terminal input/output	Input: Two lines Output: One line
Composite input/output	Input: Four lines Output: One line
Component input	Two lines
Monitor output	Component: One line S terminal: One line Composite: One line
Power consumption	320W (Electrical Appliance and Material Safety Law) 0.8W (standby power requirement)
The maximum Dimensions	Width 440x height 162.3x depth of 387.5mm
Weight	12.0kg
Adjunct	Pre special-NetWare-program system remote control

Posted in: Marantz, Marantz-Amplifier, Marantz-Amplifier-Integrated, Marantz-Amplifier-Integrated-AV