| Model ID | HPD385/A |
| Form Factor | Part |
| Signal Path | Passive Hardware |
| Dimensions | 385mm |
| Weight | 13kg |
| Replacement Woofer Cone | P/N 7900-0008 |
| Replacement Tweeter Diaphragm | P/N 7900-0205 |
| Driver Type | Dual-Concentric Full-Range |
| Crossover Frequency | 1kHz |
| Crossover Slope | 12dB/Oct |
| Voice Coil Diameter (Woofer) | 2" |
| Voice Coil Diameter (Tweeter) | 2" |
| 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) | 22Hz |
| Moving Mass (Mms) (Woofer) | 90g |
| Electrical Q (Qes) (Woofer) | 0.2 |
| Mechanical and Acoustical Q (Qms) (Woofoer) | 2.4 |
| Total Q (Qts) (Woofer) | 0.18 |
| Force Factor (Bl) (Woofer) | 18.72 |
| Total Suspension Compliance (Cms) (Woofer) | 0.58mm/N |
| Equivalent Volume Compliance (Vas) (Woofer) | 483l |
| Mechanical Resistance (Rms) (Woofer) | 5.1Ωm |
| Effective Radiating Area (Sd) (Woofer) | 770cm² |
| Woofer Cone Material | Felted Paper, Girdacoustic Struts |
| Compression Diaphragm Material | Duralumin |
| Surround Material | "Tannoplas" Foam |
| Sensitivity (Woofer) | 94.3dB/2.83V/m |
| Rated Power (Continuous Program) | 85W |
| Connections | |
| Controls | - Treble Energy · Rotary Switch · 4
- Treble Roll-Off · Rotary Switch · -2 to 2
|
