- Driver: 4 inch dual cone driver with high-frequency whizzer cone
- Transformer: 16W (tap selector behind grille). Taps for 25V, 70V or 100V speaker systems, and 8 ohm transformer bypass position
- Enclosure: Painted (grey) steel back-can with mounting dogs. Ported enclosure is tuned for extended low frequency response
- Grille: Press-fit grille with scrim and pull-tool
- Mounting Aids: Support rails, C-ring, template, paint guard
- Connections: Removable (4-pin) Phoenix-style connector with 2 terminals for input to speaker and 2 parallel terminals for output to next speaker in string