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TAD Technical Audio Devices Laboratories Ray Audio Kinoshita RM 4b /TAD

Price: 33,900.00 € | Second-hand device

Product information

Product category
Standing Speaker
Manufacturer
TAD Technical Audio Devices Laboratories
Function
Not specified
Age
26 years
Usage state
second-hand
Appearance
signs of usage
Accessories
complete without original box
Price
33,900.00 €
More information
http://www.technicalaudiodevices.com/

Description

Ray Audio Kinoshita RM 4b – Extremely Rare Loudspeakers by Shozo Kinoshita
For sale: a pair of extremely rare Ray Audio Kinoshita RM 4b loudspeakers, designed and built by the renowned Japanese engineer and designer Shozo Kinoshita, known for his work with TAD.
These loudspeakers originally came from a European recording studio designed and built by Tom Hidley.
As the speakers have been used in a domestic listening environment for some time, a natural wood veneer was professionally applied to the exterior cabinets to better complement the living room interior. This gives them a particularly beautiful and elegant appearance.
Importantly, all original loudspeaker components remain completely unchanged. This includes the beryllium drivers, woofers, external crossover, internal wiring and even the original internal acoustic damping material.
The black speaker stands were custom-made at the owner's request for domestic listening purposes. In their original studio environment, the loudspeakers were installed flush into the studio wall.
In addition to the professional refurbishment of the cabinet finish, a specialist company carried out measurements of all drivers, including the TAD 4001 beryllium compression drivers and TAD 1601b woofers.
All measurements confirm that the drivers are operating within their specified parameters. Measurement graphs and detailed test results are available upon request for genuinely interested buyers.
Loudspeaker configuration
• RH 3 horn
• TAD 4001 beryllium diaphragm compression driver
• 2 × TAD 1601b woofers
• External Ray Audio Kinoshita High Level X-OVER RX-1A crossover, serial numbers 0418 and 0419
• Original cabinets bearing the yellow Ray Audio Kinoshita identification labels (photographs available)
Technical specifications
• Nominal impedance: 4 Ω
• Maximum input power: 1,000 W
• Sensitivity: 100 dB SPL (1 W / 1 m)
• Maximum SPL: 130 dB
• Weight: approx. 130–140 kg
• Crossover: High Level X-Over RX-1A
• Crossover frequency: 425 Hz
• Frequency response: approx. 30–32 Hz – 20 kHz
• Dimensions (H × W × D): 1118 × 508 × 762 mm
Additional photographs and the complete driver measurement documentation are available upon request.
Collection in person is strongly preferred.
The loudspeakers are located near Poznań, Poland.
The price is open to a small and reasonable negotiation.


Seller:
Shipping information
- Shipping from Poland (62-040)
- Purchaser pays shipping costs
- Worldwide shipping

Payment methods

- Cash upon collection
- Bank transfer

Advert ID

1048594041

Advert time period
Start:
08.11.2026 - 15:16
End:
07.01.2027 - 15:16
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