Friday, 14 December 2012

Marantz PM8100SA ver.2 75,000yen(July, 2003 release)

The Integrated Amplifier which supplied the circuitry high speed technology according PM8100SA to Absolute SA Technology original with a Marantz to the base, and raised completeness to it.

The multichannel input/output terminal is carried and it can develop into a multichannel play by adding power amplifier, such as SM6100SA ver.2.

The capacitor only for an audio is adopted as 17 decoupling capacitors of a pre part and the Power part. Moreover, the newly developed high-quality sound film capacitor is adopted everywhere. Furthermore, the schottky-barrier diode of the low-noise adopted with separate amplifier is used for a power-source block, and low-noise-ization is attained as it is efficient.

Grand potential is improved completely, repeating a tone-quality study, and the shake of potential is suppressed.

A six-channel preamplifier is carried.
Low-noise-izing and a high slew rate are realized by adopting a current feedback type as all the circuitry of six channels, and using a high precision low-noise metal film resistor and a film capacitor.

The motor-drive 6-unit volume of a die-casting frame is adopted as a volume.
From the conventional thing, this volume has little deflection between channels, and has obtained tone-quality performance higher than an electronic volume.

The current feedback type circuitry is adopted as a stereo power amplifier block. The phase compensation was made light by lowering a feedback impedance, and high speed amplifier is realized.
Moreover, in PM8100SA ver.2, parts which carried out with separate amplifier and it had, such as a film capacitor and a resistor, are adopted. Furthermore, the power device has adopted the transistor LAPT for audios excellent in the high region property.

The oscillation and the thermal crosstalk are reduced by making a heat sink on either side become independent.

The super ring-core toroidal transformer with little leakage magnetic flux is adopted as a power-source part. Moreover, the schottky-barrier diode is adopted as a rectifier circuit.

compact disk and the DVD input serve as a direct input design linking directly to a preamplifier part from the input terminal by the exclusive relay.

The speaker terminal made from German WBT is adopted as a speaker termination.

The full REC serector with the Lec buffer is carried.

The double layered chassis is adopted.

The phone equalizer amplifier corresponding to man-month cartridge is carried.

The inlet type AC cable is adopted.

Wireless remote control is attached. 








Form Integrated Amplifier
Output power (20Hz - 20kHz, both channel simultaneous drive) 90W+90W (4ohms)
75W+75W (6ohms)
60W+60W (8ohms)
THD (20Hz - 20kHz, both channel simultaneous drive, 8ohms) 0.01%
Cross modulation distortion (SMPTE) 0.01%
Output bandwidth (an 8-ohm load intensity, 0.04%) 10Hz - 50kHz
Frequency characteristic (compact disk, Source Direct) 5Hz-70kHz+0 -1 dB
Dumping factor (8 ohms, 20Hz - 20kHz) 100
Input sensitivity/impedance Phono man month: 2.4mV/47kohm
High SFT Level: 210mV/25kohm
Phono maximum permissible input (1kHz) MM:130mV
RIAA deflection (20Hz - 20kHz) ±0.2dB
S/N (an IHF A network, input short-circuit) Phono MM:85dB
High Level:110dB
Tone control Bass: ±8dB (100Hz)
Treble: ±8dB (10kHz)
Input terminal Line (2ch): Two lines (compact disk, Tuner)
Line (6ch): One line (DVD)
micro disk or a tapes system: One line
CD-Recordable: 1 line
Phono: One line
Output-terminal Pre out (6ch): One line
micro disk or a tapes system: One line
CD-Recordable: 1 line
Speaker: One line
Headphone: One line
Supply voltage AC100V, 50Hz/60Hz
Power consumption (Electrical Appliance and Material Safety Law) 160W
The maximum Dimensions Width 440x height 124x depth of 340mm
Weight 9.0kg
Adjunct Wireless remote control
AC cable


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