The Kenwood KA-77 is a classic vintage DC Stereo Integrated Amplifier from the early 1980s, combining a substantial stereo power amplifier with phono and line-level connectivity in a traditional silver-faced chassis.

This example features Kenwood's characteristic brushed-silver front panel, large independent Bass, Treble, Balance and Volume controls, speaker selection, Subsonic and Stereo/Mono controls, headphone output and an illuminated power-level display.

The rear panel provides a comprehensive selection of analogue connections, including Phono, Tuner, AUX, Tape A and Tape B, along with multiple speaker terminals.

The KA-77 is rated at approximately 65 watts per channel into 8 ohms according to published specifications, making it a capable vintage stereo amplifier for suitable speakers.

This particular amplifier is being offered in its original vintage condition and is sold strictly AS IS / WHERE IS.

Specifications

• Brand: Kenwood
• Model: KA-77
• Type: DC Stereo Integrated Amplifier
• Year: Approximately 1982
• Power Output: 65W × 2 into 8Ω
• Frequency Response: 5Hz–100kHz
• Total Harmonic Distortion: 0.05%
• Damping Factor: 40
• Phono Input Sensitivity: 2.5mV
• Line Input Sensitivity: 150mV
• Dimensions: Approx. 440 × 109 × 249 mm
• Weight: Approx. 6.3 kg
• Inputs: Phono, Tuner, AUX, Tape A, Tape B
• Outputs/Connections: Speaker outputs, headphone output, tape connections
• Controls: Bass, Treble, Balance, Volume
• Additional Controls: Speakers, Subsonic, Stereo/Mono, Loudness
• Construction: Metal chassis with brushed-silver front panel

Published specifications for the KA-77 confirm the 65W-per-channel rating and other specifications above.

Features

• Classic early-1980s Kenwood styling
• 65W × 2 stereo amplification
• Dedicated phono input for turntables
• Tuner input
• AUX input
• Dual tape connections
• Bass and treble tone controls
• Balance control
• Large analogue volume control
• Speaker selection
• Subsonic filter
• Stereo/Mono selection
• Headphone output
• Vintage analogue power-level display
• Heavy metal construction

Condition

VINTAGE / USED / UNTESTED – AS IS

The amplifier shows considerable signs of age and storage.

Visible condition includes:

• Significant dust accumulation
• Surface dirt
• Oxidation/age-related marks
• Scratches and scuffs
• Cosmetic wear to the front panel
• Wear around controls and switches
• General storage-related deterioration

The unit has not been represented as serviced or fully tested.

Functional Status

UNTESTED

Because this is a more than 40-year-old amplifier, buyers should have the unit inspected and serviced by a qualified vintage-audio technician before regular use.

Potential service requirements may include:

• Cleaning switches and potentiometers
• Capacitor inspection/replacement
• Relay inspection
• Bias/DC-offset adjustment
• Output-stage inspection
• Speaker-terminal inspection
• Phono-stage testing
• General electrical safety inspection

Do not connect valuable speakers to the amplifier until it has been checked by a qualified technician.

Included

• 1 × Kenwood KA-77 DC Stereo Integrated Amplifier

Only the amplifier shown in the photographs is included.

⚠️ SOLD AS IS • SOLD WHERE IS • NO RETURNS

SOLD AS IS – SOLD WHERE IS – NO RETURNS – NO REFUNDS – ALL SALES FINAL

This is a vintage electronic amplifier, approximately four decades old, and is being sold in its present condition.

THE UNIT IS SOLD AS UNTESTED.