DC Integrated Amplifier of a Low-TIM design.
The three-step hardwired-connection SEPP output type is used for the equalizer stage handling the delicate signal from a cartridge. Furthermore, it had the outstanding low-noise property and FET of the Marantz requests for price quotations which arranged the pair property thermally and electric nearly perfectly is adopted.
Moreover, the good thing of a property is selected carefully and supplied to the equalizer element.
The good BAX type of a property is used for tone amplifier. It has not only BASS-TREBLE but the MID control.
Furthermore, Low can change a variable span to 2kHz -> 10kHz with a TURN-OVER switchpoint at 500Hz -> 100Hz.
Moreover, it is the interlock with a TAPE-EQ switchpoint, and a tone correction is possible also in the source under sound recording.
In the main-amplifier part, super high fT-Tr borne by the crystal of an LSI process technology and a RF power transistor technology is adopted as dealing with Low-TIM. It is the newest power transistor of a Marantz requests for price quotations which is excellent in a RF property and a switching characteristic, and has an amplification performance of a margin to a super-high region.
And the power transformer is made into each pre & power with the special purpose. Furthermore, the mass type of 15000 micro Fx4 of a Hi-Fi design is especially adopted as a power transformer at the capacitor using a large-scale right-and-left independent-source scheme. This has realized the output of 150W+150W by a low distortion called 0.01% or less of a distortion.
To the deck of A, the independent sound recording of the source completely different from an AUX termination to each two decks can be carried out at the deck of a phono input and B, listening to FM music.
Since the impedance of a cartridge and the impedance of amplifier match correctly, five steps can be chosen with man-month type, and four steps of input impedances can be chosen with MC type.
Substantial equipment, such as an energy sensor protection network original with a Marantz which does not spoil high S/N ratio type MC head amplifier / musicality.
Form | Stereo Integrated Amplifier |
Output power (20Hz - 20kHz, both channel drive) |
150W+150W (8ohms) 190W+190W (4ohms) |
Output bandwidth | 5Hz - 100kHz (an 8-ohm load intensity, THD 0.05%) |
THD | 0.01% or less (20Hz - 20kHz, 8-ohm load intensity) |
Cross modulation distortion | 0.01% or less |
Frequency characteristic | + 0, -0.2dB (20Hz - 20kHz) 5Hz - 100kHz (+0, -1dB) |
Dumping factor | 100 (8-ohm load intensity) or more |
Input sensitivity/impedance | Main-amplifier input: 1.5V/80kohm
phono2 man-month:2mV /, phono1 and 1kohm, 10kohm, 27kohm, 47kohm, 100kohm phono2 MC: 200 microvolts/10ohm, 47ohm, 100ohm, 200ohm High SFT Level: 150mV/40kohm |
An Output power/impedance | PRE OUT: 1.5V/100 ohm TAPE OUT: 150mV/250 ohms |
RIAA deflection | ±0.2dB (20Hz - 20kHz) |
Input equalization noise | 0.24 microvolt (phono-IHF-A) |
Dynamic range | 120dB(phono) |
Tone control property | ±10dB (low-pass 100Hz) ±6dB (mid range 800Hz) ±10dB (high region 10kHz) |
Light-filter property | High:9kHz/18dBoct. Low:15Hz/18dBoct. |
Power consumption | At the time of the maximum output: 850W
Electrical Appliance and Material Control Law: 400W |
Power source | 100V, 50/60Hz |
Dimensions | Width 416x height 146x depth of 437mm |
Weight | 26kg |
Option | Cabinet WC-76(walnut finish):8,000yen WC-76N(mahogany finish):12,500yen Exclusive rack handle RHA-7:7,000yen |
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