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Knights speakers with KN 839 3-way Driver

Noskovus

New Member
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!


SpecificationDetail
Impedance8 ohm
Power Handling20 W RMS
DriverKnight KN 839, full-range
Frequency Response~45 Hz-17 kHz
Cabinet TypeSealed (acoustic suspension)
Sensitivity~90-91 dB SPL
ConfigurationSingle 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.
 

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Last edited:
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It is the same speaker.

Knight didn't make speakers, they put their brand on speakers made by other manufacturers.

The KN-839 was made by Electro-Voice. It is the Wolverine LT8.

Same situation as the Lafayette speaker you asked about that was actually made by Goodmans of England.
Got it.
 
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