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Driver unit
- With transformer
SJD-50FT with transformer

- Be applied in public adderess announcement applications.
- The driver unit in die-casting aluminum.
- The driver units are apply to SJH-75RH, SJH-TH40 or other drivers.
- High power and high efficiency and provides highly articulate sound.
- Power control: by move PIN.
- Features
- - The thermostable and abrasion-resistant diaphragm by specially coating
voice coil.
Specification
| Input(Rated) | 50W/40W/30W/20W |
|---|---|
| Voice Coil | 49.5mm |
| Frequency Range | 150Hz - 5KHz |
| Net Weight | 2.6kg |
| S.P.L(1W/1m) | 113dB |
| Dimensions | 110∅x135mm |
| Impedance | 200Ω, 250Ω330Ω500Ω |
| Materials | Ferrite |
SJD-100FT with transformer

- The driver unit in die-casting aluminum.
- The driver units are apply to SJH-75RH, SJH-TH40 or other drivers.
- High power and high efficiency and provides highly articulate sound in any harshest
environment.
- Features
- - The thermostable and abrasion-resistant diaphragm by specially coating voice
coil and applied it to driver unit.
Specification
| Input(Rated) | 100W |
|---|---|
| Voice Coil | 66.04∅ |
| Frequency Range | 150Hz - 5KHz |
| Net Weight | 4.05kg |
| S.P.L(1W/1m) | 113dB |
| Dimensions | 118∅x178mm |
| Impedance | 100Ω |
| Materials | Alnico |


