Amstaff
Amstaff was designed with the focus on two areas. We wanted big scale sound and excellent price/performance ratio. But we avoided cost cutting whenever that could cause significant sound deterioration.
Midrange drivers - while not manufactured by any of the "big name" companies - have technical features characteristic of much more expensive products (copper rings in magnetic circuit).
The crossover employs top quality components - Hovland capacitors, Mills resistors. All coils are of the air core type. The only electrolytic capacitor is used in the circuit linearizing bass driver's impedance, where its lower quality is unlikely to be audible.
Reflex ports are placed both at the front baffle and at the back wall, and at different heights. Such arrangement improves the way speaker interacts with listening rooms.
First order filters (electrical topology) are used in Amstaff.
These speakers can play very loud. There is no compression at normal listening levels and most important of all, there is no boomy bass often found in similarely sized speakers.
Listener's ears should be at the same height as the tweeter or up to 20 cm lower. Recommended room size is from 25 to 100 square meteres.
Below a test of the first model's version:
Amstaff has been recommended in high-end category in AudioVideo april issue.

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Technical Specifications:
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System description:
Drivers: |
3-way bass reflex
tweeter: 25 mm
mid driver: 15 cm
bass driver: 2x22 cm
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| Freq. Response: |
30-25000 (+/- 3 db) |
| Power Handling: |
200 W |
| Sensitivity: |
92 db |
| Impedance: |
4 ohm |
| Net Weight: |
34 kg / single |
| Dimensions (Height x Width x Depth) |
106 x 23,5 x 40 cm |