| Model ID | K3828 |
| Form Factor | Part |
| Signal Path | Passive Hardware |
| Dimensions | 386mm |
| Weight | 14kg |
| Replacement Woofer Cone | P/N 7900-0039 |
| Replacement Tweeter Diaphragm | P/N 7900-0105 (P/N 7900-0205 May be used) |
| Crossover Unit | P/N 1007 |
| Driver Type | Dual-Concentric Full-Range |
| Crossover Frequency | 1kHz |
| Crossover Slope | 12dB/Oct |
| Voice Coil Diameter (Woofer) | 2" (Copper) |
| Voice Coil Diameter (Tweeter) | 2" (Aluminum) |
| Impedance (Nominal System) | 8Ω |
| Impedance (Woofer) | 8Ω |
| Impedance (Tweeter) | 16Ω |
| Voice Coil Resistance (Re) (Woofer) | 5.7Ω |
| Voice Coil Resistance (Re) (Tweeter) | 10.5Ω |
| Free Air Resonant Frequency (Fs) (Woofer) | 20Hz |
| Force Factor (Bl) (Woofer) | 20 (20x10⁶ Gauss·cm) |
| Effective Radiating Area (Sd) (Woofer) | 770cm² |
| Horn Cut-Off Frequency | 500Hz |
| Waveguide | PepperPot |
| Woofer Cone Material | Felted Paper, Girdacoustic Struts |
| Tweeter Diaphragm Material | Duralumin |
| Surround Material | "Tannoplas" Foam |
| Magnet Material | Barium Ferrite |
| Flux Density (Woofer) | 0.9T (9000 Gauss) |
| Flux Density (Tweeter) | 1.25T (12,500 Gauss) |
| Sensitivity (Woofer) | 92dB/W/m |
| Rated Power (Continuous Program) | 85W |
| Connections | |
| Controls | - Treble Energy · Rotary Switch · 4
- Treble Roll-Off · Rotary Switch · -2 to 2
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