ALTEC LANSING 612C Monitor
* Released in 1975
¥ 295,000 (1 unit, around 1976)
Commentary
This is a monitor speaker system refined from the 612A system that has been used for many years.
The unit is equipped with 38 cm coaxial type unit.
The 612C Monitor uses different units depending on the age. Initially we used 604-8G, in 1979 we used 604-8H, in 1981 we used 604-8KS.
The enclosure 612C for the enclosure.
In 612C, the bass reflex port is precisely adjusted to improve the low-frequency characteristics.
Model Rating
| Method | 2-Way, 1-Speaker, Bass Reflex System, Floor Type | |||
| Timing | Initial | Mid-term | Late stage | |
| Units used, etc. | For all bands | 38 cm coaxial type (604-8G) |
38 cm coaxial type (604-8H) |
38 cm coaxial type (604-8KS) |
| Enclosure | 612C | |||
| Impedance | 8 Ω | |||
| Playback frequency band | 20 Hz to 20 kHz | |||
| Output sound pressure level (new JIS) | 104 dB (New JIS) | 103 dB (New JIS) | ||
| Allowable input (continuous program) | 40W | 65W | ||
| Crossover frequency | 1.5kHz | |||
| External dimensions | Width 648x Height 749x Depth 508 mm | |||
| Weight | 53.0kg | 51.2kg | 51.5kg | |
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