Compression Drivers For Voice/Tone Applications

15-Watt, 8Ω Environment Resistant Voice/Tone Compression Driver
VTB-1
15-Watt, 4Ω Environment Resistant Voice/Tone Compression Driver
VTB-2
Environment Resistant Voice/Tone Compression Driver with 15-Watt 25V Transformer
VTB-4
Environment Resistant Voice/Tone Compression Driver with 2-Watt 25V Transformer
VTB-6