Marantz PM-80

The Integrated Amplifier created finally the freshest advanced source concentrated on notwithstanding the conventional enhancer innovation of a Marantz.

 

pm-80

 

Notwithstanding a huge estimated power transformer, the unique release electrolytic capacitor of 18,000 small scale Fx2 is embraced as a force source part.

 

In addition, the OFC line of a thick is received as a speaker hardware or a force line.

 

With a specific end goal to stop the correction clamor produced while changing an exchanging current into an immediate current, the commotion executioner hardware is conveyed.

 

M-80

 

The RF commotion close to 1MHz is blocked from a few 100kHz, and reservation of the tone quality without sloppiness is gone for.

 

Moreover, it has succeeded in expanding a low-pass sentiment power by bringing down the essential side circuit impedance of a force source.

 

Also, the commotion is altogether dispensed with by driving about and the watchful hardware of a product offering.An influence stage is the stream sythesis which made the influence transistor of Pc-100W which was rich in the linearity the parallel push pull, and is raising the addition as a three-stage Darlington association.

 

Also, the copper protecting board was mounted on the force transistor, the radiation from a transistor and a wavering were stifled, and the impact on a little flag is dispensed with altogether.

 

marantz-pm-80-85552

 

The telephone equalizer constitutes low-clamor intensifier with the blend of low-commotion FET and IC for sounds.

 

Besides, by lessening super-low-pass one of 30Hz or less, tweak by low recurrence was anticipated the still more extensive element range has been gotten.

 

What was chosen painstakingly is utilized for a section and the top notch sound electrolytic capacitor which utilizes for a separator the paper with which the fiber sort protein fibroin and Manila hemp of silk were blended is embraced particularly as a sign framework.

 

Additionally, the paper polyesters substrate great in vibration concealment nature is utilized for the printed circuit board.

 

pm-80(1)

 

At the point when a “top notch” and huge force are required at the season of the Koide power, “the Class-A/AB class circuit evolving switch” which can perform appropriate utilization of “Class AB” are prepared.

 

To maintain a strategic distance from the impact on the sign current, the hardware masterminded close to the force source piece of a voltage change hardware is embraced. Besides, for a predisposition change, briefest ization of separation is achieved utilizing remote control by a photograph coupler, and the impact on a tone quality is stifled to the base.

 

The Source-Direct switchpoint into which the customary direct switchpoint was produced further is prepared.

All of switchpoints and tone control circuits, for example, not the defeet of a tone control but rather a tapes screen and a processor, are hopped, and it is immediate inputted into force intensifier through a selective volume.

Five information terminals and three tapes info/yield terminals are conveyed.

Besides, it is additionally conceivable to likewise convey the processor end and to associate a realistic equalizer and so on.

 

Thông số kĩ thuật

 

Mô hình :  Ampli tích hợp

Đánh giá đầu ra (20Hz ~ 20kHz, đồng thời cả hai ổ đĩa ch)

Lớp AB: 140W 140 W (4Ω) 120W 120 W (6ohms) 100W 100 W (8Ω)

Loại A: 20W 20 W (8Ω)

Dynamic Power

Lớp AB: 340W 340 W (2Ω) 220W 220 W (4Ω) 170W 170 W (6ohms)(1kHz, tải 8Ω) THD 0,0008%

Méo điều biến (SMPTE) 0,008%

Đầu ra băng thông (tải 8Ω, 0,03%) 10Hz ~ 50kHz

Tần số đặc tính CD · Nguồn: 10Hz ~ 100kHz 0-3 dB

Damping Yếu tố 180 (tải 8Ω, 20Hz ~ 10kHz)

Độ nhạy đầu vào / trở kháng MC phono: 250Myubui/100-omu Phono MM: 2.5MV/47keiomega cấp cao: 150MV/33keiomega

Đầu vào phono tối đa (1kHz) MC: 16mV MM: 160 mV

Độ lệch RIAA (20Hz ~ 20kHz) ± 0.2dB

Tỷ lệ SN MC phono: 75dB Phono MM: 85dB

High Level: 105dB

Giai điệu kiểm soát Bass: 100 Hz, ± 6dB

Treble: 10kHz, ± 6dB

Điện năng AC100V, 50/60Hz

Công suất tiêu thụ :  220W

Kích thước vật lí (mm):  165 x 454 x 380

Trọng lượng :        17.5kg