ONKYO E-154A
¥ 92,000 (1 unit, released in April 1968)
Commentary
4-way floor speaker system.
A 38 cm cone type woofer is installed in the low range.
This unit is equipped with a powerful magnetic circuit that uses eight 30 φ x30mm magnets, twice as many as conventional Woofer magnets. The lowest resonance frequency is 40 Hz, and a single fo is 20 Hz, making it possible to enjoy a powerful low sound reproduction.
The middle area is equipped with a horn type squaker.
This unit has the same design as the HM-500A sold separately.
A horn type tweeter is installed in the high range, and a horn type super tweeter is installed in the ultra high range.
The enclosure is made of lauan plywood with a thickness of 15 mm and 18 mm depending on the location.
The exterior is oiled.
Equipped with multi-amplifier terminal and level control terminal.
Model Rating
Method | 4-Way, 4-Speaker, Sealed Type, Floor Type |
Units Used | For low band : 38 cm cone type For Middle Range : Horn Type For High Frequency : Horn Type For Super High Band : Horn Type |
Playback frequency band | 20 Hz to 40 kHz |
fo | 40Hz |
Rated input | 30W |
Max Input | 60W |
Impedance | 8 Ω |
Output sound pressure | 103dB/W |
Crossover frequency | 700 Hz, 5 kHz, 9 kHz |
External dimensions | Width 580x Height 950x Depth 440 mm |
Weight | 50kg |