C2800 2-Channel Vacuum Tube

The McIntosh C2800 is a high-quality tube preamplifier that combines classic McIntosh design features with cutting-edge technology. With its extensive connectivity and features, it is aimed at discerning music lovers and audiophiles.

🔧 Technical data

Tubes : 3 x 12AX7A, 1 x 12AT7

Analog inputs :

3 x balanced (XLR)

4 x unbalanced (RCA)

2 x Phono (configurable for MM or MC)

Digital inputs (DA2 module) :

1 x USB-B (up to 32 bit/384 kHz, DSD512, DXD)

2 x coaxial (up to 24 bit/192 kHz)

2 x optical (up to 24 bit/192 kHz)

1 x MCT (for McIntosh SACD/CD transport)

1 x HDMI ARC (audio only; no video passthrough)

Outputs :

3 x balanced (XLR) variable

3 x unbalanced (RCA) variable

1 x headphone output (6.3 mm) with HXD® technology

Frequency response :

+0, -0.5 dB from 20 Hz to 20 kHz

+0, -3 dB from 15 Hz to 100 kHz

Total harmonic distortion (THD) : 0.08%

Signal-to-noise ratio :

100 dB (high level)

75 dB (Phono MM)

75 dB (Phono MC)

Input impedance :

22 kΩ (unbalanced)

44 kΩ (symmetrical)

Phono: 25 Ω to 47 kΩ; Capacitance: 50 pF to 400 pF in 50 pF steps

Dimensions (W x H x D) : 44.45 cm x 19.4 cm x 41.9 cm

Weight : 12.5 kg

🎵 Sound quality & function

DA2 Digital Audio Module : Supports high-resolution audio formats up to 32 bit/384 kHz and DSD512.

Phono Matching : Adjustable impedance and capacitance for MM and MC inputs.

Tone control : Bass and treble adjustable in 2 dB steps, can be deactivated if required.

Headphone Amplifier : High Drive Headphone Amplifier with HXD® technology for improved sound localization.

Home Theater Pass Through : Enables integration into home theater systems.

Processor Loop : Allows the connection of external signal processors or recording devices.

Bi-amping function : Adjustable high- and low-pass filters for controlling different amplifiers.

Subwoofer output : Configurable as mono or stereo output for subwoofer or additional zones.

Network capability : Control via the McIntosh Connect app and firmware updates via LAN.

📐 Design & Operation

Front panel : Combination of black glass and stainless steel with illuminated McIntosh logo and VU meters.

Controls : Rotary controls and toggle switches for all functions, plus remote control.

Display : Vacuum fluorescent display to show input source, volume and other information.

The McIntosh C2800 tube preamplifier offers a successful combination of classic design and state-of-the-art technology. With its versatile connectivity, high-quality workmanship, and sophisticated features, it's an excellent choice for discerning music lovers.