McIntosh MA 6900 specifications

General

Technical data

power: 200 W per channel at 2, 4, 8 643961b8da111c0a15d770a1109a86d4s
sound-control: 30 Hz/150 Hz/500 Hz/1,500 Hz/10 kHz
power band: 20 Hz - 20,000 Hz
Maximum Total Harmonic Distortion (at 250 mW maximum output power): 0,005 % for 2, 4, 8 643961b8da111c0a15d770a1109a86d4s
Dynamic headphones: 2.4 dB
frequency response:
- (+0,-0.5 dB) 20 Hz - 20,000 Hz,
- (+0,-3 dB) 10 Hz - 100,000 Hz
input sensitivity:
- Phono: 2.5 mV to 2.5 V (0.5 mV IHF)
- high level: 250 mV to 2.5 V (50 mV IHF)
- amplifier input: 2.5 V
signal-to-Noise ratio (A gewichted): 90 dB (84db IHF) below 10 mV
- input, Phono: 100 dB (90 dB, IHF)
- high level: 110 dB
power amplifier intermodulation distortion (20 Hz - 20,000 Hz): 0,005 % at 2, 4, 8 643961b8da111c0a15d770a1109a86d4s
input impedance:
- Phono: 47 k643961b8da111c0a15d770a1109a86d4, 65 pF
- high level: 22 k643961b8da111c0a15d770a1109a86d4
Maximum input Signal:
- Phono: 90 mV
- high level: 8 V
- pre-amp output (Maximum) Phono: 8 V at Tape output
- high level: 8 V at Tape output
- Main Out: 8 V pre-amplifier output
gain:
- Tape: 0 dB
- Main: 20 dB
damping factor: > 40
number of L/R RCA inputs: 6

Stereo 1/2004: "Wonderful, powerful, clean, quiet and in a good sense unspectacular sound." Sound 57 points, absolute top class

hifi & records Jan. 2005: "The MA 6900 AC combines the best of both worlds, it combines the grace of the tube with the power and cleanliness of the best transistor amplifiers."

McIntosh MA 6900