I recently acquired some Knights speakers and was wondering if anyone had more information on them or the drivers in them.
Details and photos below.
Thanks!
The Knights (Knight Speakers)
Drivers
Cabinet
Internal Layout
They are on the bottom right in the first photo.
Details and photos below.
Thanks!
| Specification | Detail |
| Impedance | 8 ohm |
| Power Handling | 20 W RMS |
| Driver | Knight KN 839, full-range |
| Frequency Response | ~45 Hz-17 kHz |
| Cabinet Type | Sealed (acoustic suspension) |
| Sensitivity | ~90-91 dB SPL |
| Configuration | Single 8-inch driver, no crossover |
The Knights (Knight Speakers)
- Brand: Knight (Allied Radio / Knight Kit)
- Model: Custom home-built kit speakers commonly referred to as “The Knights”
- Era: Late 1960s to early 1970s
- Type: Vintage 3-way speaker system
- Configuration: Each cabinet contains a single Knight KN 839 8-inch driver
- Country of Origin: USA (Knight/Allied brand, with U.S.-made drivers typical of the period)
Drivers
- Driver Model: Knight KN 839
- Type: 3-way driver (full-range design with integrated cone tweeter section)
- Size: 8 inches
- Impedance: 8 Ω
- Power Handling: 20 watts RMS
- Cone Material: Paper
- Surround: Cloth surround (treated, air-tight sealant applied originally)
- Magnet Type: Ceramic ferrite
- Frame: Pressed steel basket
- Frequency Response: Approx. 45 Hz – 17 kHz (typical of the KN 839 driver family)
- Efficiency: Moderately high, around 90–91 dB SPL (typical for Allied/Knight full-range designs of the era)
Cabinet
- Construction: Custom-built wooden enclosures from a Knight Kit project (home-assembled)
- Design: Sealed acoustic suspension
- Material: Real wood veneer over plywood or particleboard (depending on builder’s choice)
- Grilles: Likely removable fabric frames (typical of Knight kit speakers)
- Finish: Vintage walnut or oiled wood appearance
Internal Layout
- Although the cabinet design was intended as a 3-way system, only one KN 839 full-range driver is installed in each speaker.
- Other cutouts or crossover points may exist but are unused — this configuration appears factory-intended for full-range operation.
They are on the bottom right in the first photo.
Attachments
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