McIntosh - MA6500 固態整合式擴大機

Vendo integrato McIntosh
MA6500，4欧姆时最大200瓦，8欧姆时120瓦/声道，带MM唱放输入，我不认为还需要对一款被意大利发烧友广泛认可且声望卓著的集成放大器再作解释，其地位甚至被已故的Bebo Moroni称为或许是“McIntosh最佳集成放大器”。随机附带使用手册和遥控器（从未使用），无原装箱。状况接近全新。
Specifications
Power Output
Minimum sine wave continuous average power output per
channel，所有通道工作时为：
200 watts into 4 ohm load
120 watts into 8 ohm load
Rated Power Band
20Hz to 20,000Hz
Total Harmonic Distortion
Maximum Total Harmonic Distortion at any power
level from 250 milliwatts to rated power output is:
0.005% for 4 or 8 ohm loads
Dynamic Headroom
2.4dB
Frequency Response
+0, -0.5dB from 20Hz to 20,000Hz
+0, -3dB from 10Hz to 100,000Hz
Sensitivity
Phono, 2.5mV for 2.5V rated output (0.5mV IHF)
High Level, 250mV for 2.5V rated output (50mV IHF)
Power Amplifier Input, 2.5V for rated output
Signal To Noise Ratio (A Weighted)
90dB (84dB IHF) below 10mV input, Phono Input
100dB (90dB IHF) below rated output, High Level
110dB below rated output, Power Amplifier
Intermodulation Distortion
Maximum Intermodulation Distortion if instantaneous peak output per channel does not exceed twice the rated output, for any combination of frequencies from 20Hz to 20,000Hz, with all channels operating is:
0.005% for 4 or 8 ohm loads
Input Impedance
Phono, 47K ohms, 65pF
High Level, 22K ohms
Maximum Input Signal
Phono, 90mV
High Level, 8V
18
Specifications
Preamplifier Maximum Voltage Output
Phono, 8V at tape output
High Level, 8V at tape output
Main Out, 8V at preamp output
Voltage Gain
High Level to Tape: 0dB
High Level to Main: 20dB
Damping Factor
120 at 4 ohms
230 at 8 ohms
Power Requirements
100 Volts, 50/60Hz at 7.4 amps
110 Volts, 50/60Hz at 6.2 amps
120 Volts, 50/60Hz at 6.2 amps
220 Volts, 50/60Hz at 3.1 amps
230 Volts, 50/60Hz at 3.1 amps
240 Volts, 50/60Hz at 3.1 amps
Note: Refer to the rear panel of the MA6500 for the correct
voltage.
Overall Dimensions
Front Panel: 17-1/2 inches (44.45cm) wide, 7-1/8 inches
(18.10cm) high. Depth behind front mounting panel is 16-
1/2 inches (41.91cm). Clearance required in front of the
Front Panel is 1 inch (2.54cm) for knobs.
Weight
ping carton
74.5 pounds (33.8 Kg) net, 92.5 pounds (41.7 Kg) in ship-