TEAC LS-400
¥ 39,500 (1 unit, released in April 1968)
Commentary
A full-scale three way speaker system with a walnut finish enclosure.
It is equipped with a 30 cm cone type woofer in the low range, two 10 cm cone type skokers in the middle range with in the middle range, and two 5 cm horn type tweeters in the high range.
The network section focuses on the mid-range and reduces the crossover frequency with the low-range to prevent interference with the mid-range and high-range of the woofer.
Independent level controls are provided for the mid and high ranges.
3-step switching by coil tap switching method is adopted for the middle range, and continuous variable by attenuator is adopted for the high range.
A push-type speaker terminal is used.
The code is color-coded white and blue and connects white to + and blue to -.
Model Rating
| Method | 3-Way, 5-Speaker, Airtight Type, Bookshelf Type |
| Unit | For low band : 30 cm cone type For Medium Range : 10 cm Cone Type x2 For high band : 2 x 5 cm horn type |
| Playback frequency band | 30 Hz to 20 kHz |
| Output sound pressure level | 103dB |
| Impedance | 8 Ω |
| Max Input | 50W |
| Crossover frequency | 500 Hz / 12 dB, 5 kHz / 12 dB Equipped with independent level adjustment for middle and high frequencies |
| External dimensions | Width 440x Height 700x Depth 360 mm |
| Weight | 22kg |