Altec 9845A (1975)
A two-way studio monitor from 1975 featuring a 15-inch woofer and sectoral horn for professional audio applications.
Overview
The Altec 9845A is a studio monitor manufactured in 1975 by Altec. Designed for professional use, it uses a two-way system with a bass reflex cabinet and a sectoral horn to deliver extended frequency response. Each speaker weighs 110 pounds and was originally sold as a pair.
Specifications
| System Type | 2-way |
| Woofer | 15" |
| High Frequency Driver | 1" compression driver |
| Crossover Frequency | 800 Hz |
| Frequency Response | 35 Hz - 20 kHz |
| Power Handling | 50 watts |
| Sensitivity | 98 dB |
| Impedance | 8 ohms |
| Dimensions (W x H x D) | 25" x 28" x 15" |
| Weight | 110 lbs |
| Original price | $1,200 per pair |
Design
The 9845A features a bass reflex cabinet design paired with a sectoral horn to enhance low-frequency efficiency and directivity control in studio monitoring environments.
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