Kenwood TK-40 L

Data

General

• Manufacturer: Kenwood
• Model: TK-40 L
• Year of manufacture: 1967 - 1970
• Made in: Japan
• Color: Silver, black, wood foil
• Power consumption: 60 W at full level
• Dimensions: 420 x 133 x 308 mm
• Weight: 9 kg
• Original price approx.: 46'000 Yen (Japan, 1967), 190 US-$, 980 DM

Connections

• Number of inputs:
  • Phono: 2 mV
  • Aux: 150 mV
  • Tape Play:
    • Cinch: 150 mV
    • DIN: 150 mV
  • Antenna: FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM
• Number of Outputs:
  • Tape Rec:
    • Cinch: 160 mV / 50 kOhm
    • DIN: 30 mV

Headphones

• • 2 pairs of speakers

Technical Data Tuner Part

• Reception: FM, MW, LW
• Frequencies:
  • FM: 88 - 108 MHz

MW: 535 - 1605 kHz LW: 150 - 350 kHz

• Frequency response:
• Input sensitivity:
  • FM: 2.5µV
  • MW: 10µV

LW: 20µV

• Frequency response: 20 - 20000 Hz, ± 2 dB
• Distortion factor: 0.6
• Signal to noise ratio: > 60 dB
• Common mode selection: 2.5 dB
• Channel separation (400 Hz): > 38 dB
• selectivity:
  • FM: > 45 dB

MW: > 25 dB

• Co-wave selection:
  • FM: > 80 dB

MW: > 25 dB

• Spurious wave selection: > 45 dB
• IF attenuation: 60 dB
• IF attenuation:
• AM suppression:

Amplifier Part Specifications

• Continuous power (at distortion)
  • 8 Ohm: 2 x 16 W
  • 4 Ohm:
• dynamic power
  • 8 Ohm: 40 W (IHF)
  • 4 Ohm:
• Total harmonic distortion: < 0.5 % at rated power
• Attenuation factor: 20 at 8 Ohm
• Frequency response: 20 - 50000 Hz
• Power bandwidth (IHF): 20 - 30000 Hz (0.5% THD, -3 dB)
• Signal-to-noise ratio:
  • Phono: 60 dB

AUX: 70 dB

• • Tape: 70 dB
• Tone control:
  • Bass: ± 10 dB at 50 Hz

Treble: ± 10 dB at 10 kHz

• Loudness: + 8 dB / 100 Hz, + 3 dB / 10 kHz
• High Filter: 6000 Hz Cutoff

Special Features

• Center channel output
• FM Muting
• Mono Stereo Switch

Comments

• Other models in the same series:
• Kenwood TK-40 L
• Kenwood TK-55
• Kenwood TK-66 U
• Kenwood TK-88 U
• Kenwood TK-140 U
• Kenwood TK-140 X

Pictures

• Extract from brochure: Kenwood TK-40 L