Kenwood KR-3130(1972)

The Kenwood KR-3130, produced between 1970 and 1972, is a vintage AM/FM stereo receiver that combines warm, high-quality audio with a stylish walnut wood cabinet, making it a prized choice for retro audio enthusiasts.

Key Features

Audio Performance

• Delivers 14 watts per channel into 8 ohms (stereo) with a frequency response of 20Hz to 40kHz.

• Features 0.8% total harmonic distortion, providing clear, tube-like sound for small to medium-sized rooms.

• Includes tone control, loudness function, and noise filter for customizable audio output.

Tuner Capabilities

• Equipped with a superheterodyne tuner supporting FM (88-108 MHz) and MW (520-1610 kHz).

• Offers a sensitive FM input of 2.0µV and a signal-to-noise ratio of 60 dB for clear radio reception.

• Features an illuminated green analog tuner display for a classic aesthetic.

Connectivity

• Inputs include:

  • Two phono MM inputs (2.5 mV / 50 kOhm) for turntables.

  • Microphone input (3 mV / 100 kOhm).

  • Aux/tape play (150 mV / 50 kOhm) and main in (100 mV / 100 kOhm).

• Outputs include:

  • Tape recording (150 mV / 30 mV).

  • Pre-out for external power amplifiers.

  • Headphones and two speaker pairs (4-16 ohms).

• Supports tape monitor for recording and playback flexibility.

Build and Design

• Housed in a solid walnut wood cabinet, measuring 425 x 122 x 315 mm and weighing 7.5 kg.

• Built with 1 IC, 32 transistors, and 33 diodes for reliable performance.

• Designed and manufactured in Japan by Kenwood (Trio-Kenwood Inc.).

Limitations

• Lacks a remote control, typical for its era.

• Aging units may require maintenance (e.g., capacitor or transistor replacement) due to wear.

• No support for modern inputs like digital audio or Bluetooth.

Performance and Value

Originally priced at $220 USD (approximately 800 DM), the Kenwood KR-3130 offers exceptional sound clarity, a sensitive tuner, and versatile connectivity for its time. Its robust construction and retro design make it a favorite among vintage audio collectors, though maintenance may be needed to restore older units to full functionality. Ideal for vinyl enthusiasts and retro audio setups, the KR-3130 delivers a nostalgic listening experience with enduring appeal.