Altec 1211A
A column-type speaker system designed for on-stage monitoring in small venues
Overview
The Altec 1211A is a column-type speaker system manufactured by Altec Lansing, built specifically for on-stage monitoring applications. It was developed for use in small halls and night clubs where controlled sound projection and feedback resistance are critical. The system uses a vertical array design to shape sound distribution, helping reduce the risk of microphone feedback during live performances.
Specifications
| Model Rating Method | 2-way, 4-speaker floor type (Audio Database) |
| Drivers | Low frequency: 20 cm cone type (403A) x3; High frequency: Horn Type (T60 driver + HF206 horn) (Audio Database) |
| Impedance | 8 Ω (Audio Database) |
| Allowable input | 50W (Audio Database) |
| External dimensions | Width 280 x Height 890 x Depth 360 mm (Audio Database) |
| Weight | 20.5kg (Audio Database) |
Design
The 1211A features three 20 cm 403A full-range cone drivers for low-frequency reproduction and a T60 driver paired with an HF206 horn for high frequencies. Its column design provides directional sound pressure distribution, which helps minimize microphone feedback on stage. The system was engineered specifically for on-stage monitoring duties.
Context
The Altec 1211A was developed for small-scale live sound environments such as night clubs and small halls, where reliable stage monitoring with reduced feedback was essential.
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