McIntosh MA6400 Integrated Amplifier

McIntosh MA6400 Integrated Amplifier – Pre-Owned Vintage Solid-State Powerhouse

Rediscover the warmth, power, and craftsmanship of classic McIntosh engineering with the MA6400 Integrated Amplifier. Built to last and designed to impress, the MA6400 delivers 100 watts per channel into 8 ohms, offering clean, musical power with the unmistakable McIntosh sound signature.

Whether you’re a collector or an audiophile, this USA-made vintage amp is a rock-solid performer in any serious hi-fi setup.

Signature McIntosh Sound Meets Vintage Design

The MA6400 features iconic blue dual VU meters, an analog tone control section, and McIntosh’s signature glass front panel with aluminum end caps. Its solid-state circuitry is renowned for delivering rich midrange, extended bass, and smooth highs — all in a package that looks as good as it sounds.

Key Features:

• 100 watts per channel (8 ohms) with Power Guard® clipping protection

• Multiple RCA Inputs including CD, Tuner, Phono (MM), and Video

• Analog Tone Controls for Bass, Treble, Balance, and Loudness

• Dual VU Power Output Meters for precise monitoring

• Two Sets of Speaker Outputs (A/B) with front panel switching

• Headphone Jack and Mono Switch

• Tape Monitor and Dubbing Options

• Classic McIntosh Build with black glass faceplate and brushed aluminum sides

Condition & Testing:

This is a pre-owned amplifier in excellent operational condition. It has been fully tested, and all inputs, outputs, tone controls, and meters function properly. The chassis shows minor cosmetic wear consistent with age but retains strong visual appeal. The glass faceplate is intact, and both VU meters are responsive.

Specifications:

• Model: McIntosh MA6400

• Power Output: 100W x 2 @ 8 Ohms / 160W x 2 @ 4 Ohms

• Inputs: CD1, CD2, Tuner, Phono (MM), Video, Tape Monitor

• Outputs: Speaker A/B, Tape Out, Headphones

• Made in: Binghamton, NY, USA

• Weight: Approx. 18.6 kg (41 lbs)

• Dimensions: 17.5” W x 5.5” H x 15.5” D

Included in Sale:

• McIntosh MA6400 Integrated Amplifier (unit only)

• Attached power cord

Why Buy the McIntosh MA6400?

This amp blends legendary McIntosh quality with serious power and refined control. Ideal for vintage hi-fi lovers, collectors, and anyone seeking top-tier audio in a classic form. A timeless centerpiece for any stereo system.

NOTE : FRONT PANEL IS PLASTIC MADE. STRENGTH OF VUE METER LIGHT IS LOW. VOLUME KNOB IS REPLACED. OTHERWISE SOUND IS STUNNING. ITS LIKE A BMW OF AUDIO