McIntosh MA-9000 Amplifier

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Bảo hành: 1 năm

Hotline: 0908 812 754

ELECTRONIC SPECIFICATIONS

POWER OUTPUT PER CHANNEL

300 Watts

NUMBER OF CHANNELS

2

SPEAKER IMPEDANCE

2, 4, or 8 Ohms

RATED POWER BAND

20Hz to 20kHz

TOTAL HARMONIC DISTORTION

0.005%

DYNAMIC HEADROOM

1.8dB

FREQUENCY RESPONSE +0,-0.5DB

20Hz to 20kHz

FREQUENCY RESPONSE, +0, -3DB

10Hz to 100kHz

SENSITIVITY PHONO (MOVING COIL)

0.30mV

SENSITIVITY PHONO (MOVING MAGNET)

3.0mV

SENSITIVITY HIGH LEVEL (BALANCED / UNBALANCED)

0.6V/0.3V

SENSITIVITY (POWER AMP)

1.7V

SIGNAL TO NOISE RATIO (MOVING COIL)

82dB

SIGNAL TO NOISE RATIO (MOVING MAGNET)

84dB

SIGNAL TO NOISE RATIO (HIGH LEVEL)

98dB

SIGNAL TO NOISE RATIO (POWER AMP)

114dB

INPUT IMPEDANCE (BALANCED / UNBALANCED)

10K/22K

DAMPING FACTOR

>40

MAXIMUM OUTPUT (BALANCED / UNBALANCED)

8V Unbalanced
16V Balanced

CONNECTIVITY

BALANCED INPUT

2

UNBALANCED INPUT

6

PHONO INPUT MOVING COIL

1 (adjustable loading)

PHONO INPUT MOVING MAGNET

1 (adjustable loading)

UPGRADEABLE DIGITAL AUDIO MODULE

Yes

DIGITAL COAXIAL INPUT

2

DIGITAL OPTICAL INPUT

2

DIGITAL MCT (DIN) INPUT

1

DIGITAL USB INPUT

1

BALANCED VARIABLE OUTPUT

1

UNBALANCED FIXED OUTPUT

1

UNBALANCED VARIABLE OUTPUT

1

HEADPHONE OUTPUT

1/4" High Drive with Headphone Crossfeed Director (HXD®)

AM/FM TUNER OPTION

No

HOME THEATER PASSTHRU

Yes

UNBALANCED ANALOG CONNECTOR TYPE

Premium gold-plated solid brass

SPEAKER BINDING POST TYPE

Patented Solid Cinch™ Speaker Binding Posts

SERVICE PORT

1

DIGITAL AUDIO SPECIFICATIONS

DIGITAL-TO-ANALOG CONVERTER (DAC) TYPE

8-channel, 32-bit/192kHz PCM/DSD, Quad Balanced

DIGITAL COAXIAL INPUT SAMPLE RATE

24-bit/44.1kHz to 192kHz

DIGITAL OPTICAL INPUT SAMPLE RATE

24-bit/44.1kHz to 192kHz

DIGITAL MCT (DIN) INPUT SAMPLE RATE

16-bit/44.1kHz (CD)
DSD64 (SACD)

DIGITAL USB INPUT SAMPLE RATE

32-bit/44.1kHz to 384kHz (PCM)
DSD64, DSD128, DSD256, DXD352.8kHz, DXD384kHz

CONTROL

TONE CONTROLS

8-Band

TONE BYPASS AND INPUT ASSIGN

Yes

RS232 CONTROL INPUT

Yes

POWER CONTROL OUTPUT

1 Main, 2 Trigger

REAR PANEL DATA PORT

4

REAR PANEL IR SENSOR INPUT

Yes

INPUT LEVEL MATCH

Yes

GENERAL SPECIFICATIONS

VACUUM TUBE OR SOLID STATE

Solid State

OUTPUT AUTOFORMER

Yes

OUTPUT METERS

Yes

DUAL LAYER CHASSIS

Yes

CHASSIS FINISH

Polished stainless steel & black painted steel

MCINTOSH MONOGRAMMED HEATSINKS™

Yes

POWER REQUIREMENT

120V, 50/60Hz, 6.6A

STANDBY POWER REQUIREMENT

<0.25 Watts

WEIGHTS & DIMENSIONS

DIMENSIONS (W X H X D)

17-1/2” (44.5cm) x 9-7/16” (24 cm) x 22” (55.88cm) including knobs, connectors and cables

WEIGHT

101 lbs (45.8kg)

SHIPPING WEIGHT

134 lbs (60.8kg)