ADVENT Maestro A-1012
¥ 370,000 (1 set of 2, released in 1988)
Commentary
A speaker system that was the top-of-the-line model of ADVENT.
A 25.4 cm cone type woofer is installed in the low range.
Aluminum voice coil of 3.8 cm diameter is used for voice coil to improve power handling.
The mid-range features a 5.1 cm dome mid-range.
This unit uses a ferrofluid system, and a MICA FILLED Polypropylene diaphragm is used for the diaphragm.
A 2.5 cm dome-shaped tweeter is installed in the high range.
Polyamide soft dome diaphragm is used for the diaphragm.
The enclosure is sealed and the mid-range portion is contained in a sub-enclosure to eliminate interference between units.
Model Rating
| Method | 3-Way, 3-Speaker, Airtight System, Floor Type |
| Units, etc. | For low band : 25.4 cm cone type For Middle Area : 5.1 cm Dome Type For high-pass : 2.5 cm dome type |
| Frequency characteristic | 42 Hz to 23 kHz ± 3 db |
| Lowest resonance frequency | 50 ± 5 Hz |
| Band characteristic | Low:34Hz -8dB High:23kHz -3dB |
| Impedance | 6 Ω (Rated) 4 Ω (minimum) |
| Allowable input | 750W (peak) 150W(RMS) |
| Output sound pressure level | 90dB/2.8V/1m |
| Crossover frequency | 900 Hz, 4.5 kHz |
| External dimensions | Width 406x Height 845x Depth 248 mm |
| Weight | 22.7kg |