Cary Audio CAD-805RS
Top Pick
Cary Audio
Cary Audio

Cary Audio CAD-805RS

4.6

Best high end mono power amplifier for dedicated audiophile listening rooms.

This is a masterclass in tube amplification for those who prioritize sonic texture over raw efficiency. By letting you swap output tubes and dial in feedback, it offers an obsessive level of control. You sacrifice the convenience of solid-state power, but gain a deeply personal, lush soundstage that few modern designs can replicate.

Power Output Watts Per Channel 27
27
50

Who it's for

  • Audiophiles seeking the ultimate in warm, immersive musicality
  • Collectors investing in heirloom-quality audio engineering
  • Sonic enthusiasts who enjoy customizing their listening experience

Who should skip it

  • Listeners with small or poorly ventilated listening spaces
  • Users with limited space or lightweight furniture
  • Eco-conscious buyers concerned about energy efficiency

Performance breakdown

Sonic Customization

Adjustable feedback and tube swapping offer unparalleled control over the sound.

Excellent

Build Integrity

Point-to-point wiring and robust steel construction ensure lasting audiophile performance.

Excellent

Power Versatility

Class A2 operation provides surprising headroom for a single-ended design.

Excellent

System Matching

Multiple impedance taps make pairing with diverse speaker loads remarkably simple.

Excellent

Signal Purity

The pure Class A architecture delivers exceptional clarity and harmonic richness.

Excellent

Maintenance Complexity

Tube biasing and manual adjustments require a dedicated, hands-on enthusiast approach.

Average

Key Specs

Type

Single-ended monoblock power amplifier

Power Output

27 Watts (Class A), up to 50-70 Watts (Class A2)

Amplifier Class

Class A

Number of Channels

1

Tube Complement

2x 6SN7 input, 1x 300B driver, 1x 845 or 211 output

Input Connections

RCA and XLR

Output Connections

Binding Posts

Speaker Impedance

4, 8, and 16 Ohms

Dimensions

12.25 inches wide by 24 inches deep

Construction

Steel chassis with aluminum front plate

Know before you buy

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