McIntosh c22, mcintosh stereo preamplifier owner manual Input Connections, Aux

Models: c22 mcintosh stereo preamplifier

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AC POWER

Plug the AC power cord in 105 volt to 125 volt, 50 to 60 cycle power line. The power used by the C22 is 34 watts.

INPUT CONNECTIONS

The C22 provides eight separate program

inputs controlled by the INPUT SELECTOR switch. One input for tape monitor or tape comparison is controlled by the TAPE switch.

The input program connections should be made in accordance with Table 1.

Figure 15. INPUT CONNECTIONS.

CONNECTION

 

I N P U T

I N P U T

FUNCTION

SENSITIVITY

IMPEDANCE

 

 

 

 

TAPE MONITOR

The tape monitor input accepts a signal from a tape

 

 

(COMPARE)

recorder with a monitor head and preamplifier

0.25V

250K

AUX

 

The auxiliary input accepts any auxiliary service requir-

 

 

 

 

ing flat frequency response, such as a T.V. set, tuner,

0.25V

250K

TAPE

 

tape recorder with its own playback preamplifier, etc.

 

The tape input operates with tape machines containing

 

 

TUNER 1

&

their own playback preamplifier

0.25V

250K

The tuner inputs accept AM and FM outputs from a

 

 

TUNER

2

stereo tuner or a pair of stereo tuners or the multiplex

0.25V

250K

 

 

output of an adapter of multiplex tuner

 

 

 

 

 

 

 

 

 

 

 

 

 

I N P U T

I N P U T

CONNECTION

FUNCTION

SENSITIVITY

IMPEDANCE

 

 

 

 

 

PHONO 1

& 2

These jacks are to be used with magnetic cartridges. . .

2 MV

47K

MAGNETIC

 

 

 

TAPE HEAD 1 & 2

These jacks are to be used with a tape deck that does

 

1 megohm

2-10MV

 

not contain its own playback preamplifier

2MV

MIC

 

These jacks are to be used with high impedance crystal

2.5 MV

1 megohm

 

 

or dynamic microphones

 

 

 

 

 

If a phono cartridge requires less than 47,000 ohms load impedance, a resistor can be added across the terminals of the car-

Desired Impedance

47,000 ohms (47K)

37,000 ohms (37K)

27,000 ohms (27K)

15,000 ohms (15K)

6,800 ohms (6.8K)

tridge to achieve the correct termination. The following chart may be used as a guide:

Resistor Across Input

No Resistor

180,000 ohms (180K)

62,000 ohms (62K) 22,000ohms(22K) 8,200 ohms (8.2K)

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McIntosh c22, mcintosh stereo preamplifier owner manual Input Connections, Aux

c22, mcintosh stereo preamplifier specifications

The McIntosh C22 stereo preamplifier is a hallmark of high-fidelity audio performance, embodying the timeless craftsmanship and advanced technology for which McIntosh is renowned. Introduced in the early 1960s and reimagined in modern versions, the C22 has remained a powerful tool for audiophiles and music enthusiasts seeking to achieve the ultimate listening experience.

One of the main features of the McIntosh C22 is its unparalleled versatility. It includes multiple inputs, making it compatible with various sources, such as turntables, CD players, and streaming devices. The preamplifier offers both phono and line-level inputs, allowing users to connect a wide range of devices while ensuring the highest quality sound.

The C22 employs a unique vacuum tube circuitry that contributes to its warm and rich tone. The use of vacuum tubes, combined with solid-state technology, provides a sonic character that is both dynamic and detailed. This hybrid design results in a smoother frequency response and adds depth and warmth to the music, making it particularly appealing for listeners who enjoy vinyl records.

Another characteristic feature of the C22 is its analog volume control, providing precise adjustments to sound levels without introducing unwanted noise that often comes with digital controls. The preamplifier’s tone controls allow users to tailor the sound profile to their personal preference, enhancing the listening experience for various musical genres.

In terms of technology, the McIntosh C22 supports high-quality audio formats, equipped with balanced and unbalanced outputs for seamless integration with power amplifiers. This ensures that the integrity of the audio signal is maintained throughout the audio chain. The C22 also incorporates the proprietary McIntosh Autoformer technology that guarantees consistent performance, regardless of the connected equipment's impedance.

The build quality of the C22 is another highlight. Enclosed in a striking chassis with a classic glass front panel, the preamplifier features an iconic blue meter display, which not only serves a functional purpose but also adds to its aesthetic appeal. The craftsmanship is complemented by high-end components that promise durability and longevity.

Overall, the McIntosh C22 stereo preamplifier stands as a testament to the blend of vintage elegance and contemporary high-fidelity technology. Its distinctive sound signature, extensive connectivity options, and robust construction make it an essential component for anyone serious about achieving an exceptional audio experience. Whether you are a dedicated audiophile or a casual listener, the C22 delivers a sonic performance that resonates with the soul of music.