| Telephone Speaker | ||||||||
|---|---|---|---|---|---|---|---|---|
| Part Number | Rated Power (watts) Nom. / Max. |
Voice Coil Impedance (Ohms) |
Resonant Frequency (Hz) |
Frequency Response (Hz) |
Magnet Type |
Frame Depth (mm) |
Frame Diameter (mm) |
Net Weight (Ounces) |
| S200RF-PC-50 | 0.5 / 1.0 | 50 + 15% | 360 + 20 | Fo~5000 | Ferrite | 18.2 | 50 | 1.55 |
| Unique Round Frame Design | ||||||||
|---|---|---|---|---|---|---|---|---|
| Part Number | Rated Power (watts) Nom. / Max. |
Voice Coil Impedance (Ohms) |
Resonant Frequency (Hz) |
Frequency Response (Hz) |
Magnet Type |
Frame Depth (mm) |
Frame Diameter (mm) |
Net Weight (Ounces) |
| S200RA-MB | 0.2 / 0.4 | 8 + 15% | 500 + 20 | Fo~4500 | Alnico | 18.6 | 50 | 1.52 |
| S200RF-32-MB | 0.4 / 0.6 | 32 + 15% | 370 + 20 | Fo~4000 | Ferrite | 16.9 | 1.75 | |
| Dynamic Receivers | ||||||
|---|---|---|---|---|---|---|
| Part Number | Sensitivity dB @ 1KHz |
Voice Coil Impedance (Ohms) |
Frequency Response (Hz) |
Magnet Type |
Frame Depth (mm) |
Frame Diameter (mm) |
| DR2807RF-150-L | 93 +3 | 150 + 20% | 200~5000 | Rare Earth | 7.0 | 28 |
| ST125RF-200-P | 92 +3 | 200 + 20% | 100~5000 | Ferrite | 17.9 | 31 |
| DR3518RF-150 | 96 +3 | 150 + 20% | 200~5000 | Ferrite | 17.5 | 35 |
| DR3819RF-150 | 97 +3 | 150 + 20% | 19.0 | 36 | ||