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Discontinued Products
Audio Open Frame 149 Series – (149U) (DISCONTINUED)
Availability:
173 in stock
Features
- Pin type (0.25″ length & 0.025″ square), P.C. board mount.
- Economical, open type, horizontal bracket construction.
- Includes clinching lugs for extra mounting strength.
- Frequency response 200 Hz. – 15 Khz. (+/- 1 db, ref. @ 1 Khz.).
- Total distortion approximately 2% for drivers and 1% for outputs at 200 Hz., decreasing at higher frequencies.
- Insertion loss less than 1/2 db.
- Bifilar wound for balanced capacitive and resistance characteristics, on pin bobbins for standard 0.2″ grid pin spacing.
- Insulation test 250V rms.
- For rugged epoxy cast type units refer to our 102, 104, 106 or 107, 108 and 109 series.
- Net weight: 0.6 oz. (148 Series) & 1.0 oz. (149 Series).
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Audio Open Frame 149 Series
Part Details
Click Part No, below, for details (e.g., Product drawings, assembly instructions, ship weight)
| Part No. | Applicaton | Nominal Impedance | Max. Primary | D.C. Resistance | Output | Schematic | ||
|---|---|---|---|---|---|---|---|---|
| D.C. current | (Ohms) +/- 15% | |||||||
| (Ohms) | (ma.) | (See Note 2) | Drawing | |||||
| Primary | Secondary | (See Note 1) | Primary | Secondary | (Milliwatts) | Figure | ||
| 149C | Driver | 160 | 20/80 | 56 | 24 | 7 | 200 | 2 |
| 149E | Driver | 300 | 30/120 | 42 | 41 | 10 | 200 | 2 |
| 149F | Driver | 450 | 40/160 | 33 | 52 | 19 | 200 | 2 |
| 149G | Driver | 600 | 150/600 | 29 | 92 | 58 | 200 | 2 |
| 149H | Driver | 1000 | 60/240 | 22 | 155 | 24 | 200 | 2 |
| 149Q | Output | 200 ct | 3.2 | 7 | 19 | 0.4 | 1000 | 4 |
| 149S | Output | 600 ct | 150 ct | 4 | 53 | 17 | 1000 | 5 |
| 149T | Output | 600 ct | 600 ct | 4 | 53 | 70 | 1000 | 5 |
| 149U | Output | 150/600 | 8 | 4 | 53 | 95 | 1000 | 6 |
| 149V | Hybrid | 600 ct | 300/1200 | 4 | 53 | 63 | 1000 | 7 |
