Tannoy Sixes 605 Tweeter

£75.00

1 in stock

8482

Tannoy Sixes Tweeter (Part No. 0251) — New Old Stock | Original Packaging | Fits 603, 605, 607 | Tested

This is a single, new old stock (NOS) tweeter unit for the Tannoy Sixes series of loudspeakers, supplied in its original Tannoy Genuine Spare Parts packaging. The unit fits the Tannoy 603, 605, and 607 (original Sixes series, 1991–1993). The Tannoy part reference for this tweeter within the Sixes range is 0251; it was superseded by the 0260 unit used in the Mk II versions of the same speakers (603 II, 605 II, 607 II, 1993–1994). Buyers replacing a tweeter in a Mk II model should confirm which version they have before purchasing. This unit has been inspected and tested by Callum in our workshop.

Condition: New Old Stock — The unit appears unused. The aluminium dome is undamaged, the protective mesh grille is intact and undisturbed, and the housing shows no signs of installation or use. The original Tannoy Genuine Spare Parts box is present, showing age-related wear consistent with long-term storage. Please refer to our photographs for a full assessment of condition.

1 in stock

Description

Key Features

The 0251 is a 25mm gold anodised aluminium dome tweeter in a distinctive hexagonal black housing designed to mount directly into the Tannoy Sixes cabinet baffle. The aluminium dome diaphragm offers low mass and high rigidity, characteristics suited to clean, extended high-frequency reproduction. The unit crosses over at 3kHz in the first-order crossover networks used throughout the original Sixes range, and is rated at 8 ohms nominal impedance with a sensitivity of 88dB at 2.83V/1m, consistent with the full-range specification of the 603, 605, and 607.

Replacement tweeters for the original Sixes series have become increasingly scarce. This NOS example, in its original packaging, represents a direct like-for-like replacement for a failed or damaged unit in the 603, 605, or 607, and is of particular interest to owners wishing to maintain their speakers in original specification.

Technical Specifications

(Sources: Tannoy model archive, 44bx.com; diyAudio forum thread citing Tannoy 607 specification sheet; AVForums citing Tannoy Sixes Mk II tweeter data)

  • Type: 25mm aluminium dome tweeter
  • Tannoy Part Reference: 0251
  • Nominal Impedance: 8Ω
  • Sensitivity: 88dB (2.83V / 1m)
  • Crossover Frequency (in-cabinet): 3kHz
  • Crossover Type: 1st order
  • Compatible Models: Tannoy 603, 605, 607 (original Sixes, 1991–1993)
  • Housing: Hexagonal black plastic with protective mesh grille

Important Owner’s Notes

This tweeter is the 0251 unit fitted to the original Sixes series (1991–1993). The Mk II Sixes (1993–1994) use a different tweeter, part number 0260. Please confirm your speaker model and production year before purchasing to ensure compatibility. If in doubt, please get in touch and we will do our best to assist.

Why Buy From Us

With over 40 years of experience in the Hi-Fi industry, we are well placed to assess and test equipment of this type. Every item we list is fully inspected before sale — this unit was checked by Callum in our workshop.

When you buy from us you can expect:

  • Full inspection prior to listing — not simply a visual check
  • Transparent descriptions with no omissions
  • Professional packaging to ensure safe delivery
  • After-sales support available by phone or email should you have any questions

Summary

This is a single-unit listing. A genuine NOS Tannoy 0251 tweeter for the original Sixes 603, 605, and 607, in its original Tannoy spare parts packaging and in apparently unused condition. Increasingly difficult to find in this state. Please confirm compatibility with your specific speaker model before purchasing, and feel free to get in touch with any questions prior to purchase.

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