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Zu Audio
Products
Loudspeakers
Subwoofers
Cable
Turntable
Upgrades
Merch
Finishes
Archived
Ready to Ship
Blog
About
Welcome
Philosophy
About ZuB3
Zu Crew
Music We Love
Support
60-Day Guarantee
Warranty
Downloads
Contact
Login Account
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DIY Omen Def Mk.II Tweeter Kit
Photo of Definition Mk.II finished in black. Image 1 of 3
Photo of Definition Mk.II finished in black.
Photo of Radian 850 tweeter drive mounted to Zu machined lens-housing. Image 2 of 3
Photo of Radian 850 tweeter drive mounted to Zu machined lens-housing.
Photo of a matched pair of Radian 850 tweeters. Image 3 of 3
Photo of a matched pair of Radian 850 tweeters.
Photo of Definition Mk.II finished in black.
Photo of Radian 850 tweeter drive mounted to Zu machined lens-housing.
Photo of a matched pair of Radian 850 tweeters.

Omen Def Mk.II Tweeter Kit

$999.00

Kits are made to order and ship within four weeks. Upgrade your non-Radian Omen Def Mk.II loudspeaker tweeters to the same Radian 850 based tweeters we use in Soul Supreme, Druid Mk.V and Definition Mk.IV loudspeakers.

This kit will not fit the original Omen Def [Mk.I] or the Omen Def Mk.I-B loudspeakers.

Omen Def plinth assembly is highly recommended due to the added weight of the Radian 850 based tweeter assembly. Capacitor and high-pass network are installed, no soldering required.

Kit includes:

  • 2x critically matched pair of Radian-850 drivers

  • 2x critically matched high-pass filter networks for the new tweeters [featuring ClarityCap MR capacitors (ClarityCap MR is our go-to recommended cap for the 850 tweeter)

Price is for a pair, kit of left channel and a kit for the right channel.

Quantity:
Add To Cart

Kits are made to order and ship within four weeks. Upgrade your non-Radian Omen Def Mk.II loudspeaker tweeters to the same Radian 850 based tweeters we use in Soul Supreme, Druid Mk.V and Definition Mk.IV loudspeakers.

This kit will not fit the original Omen Def [Mk.I] or the Omen Def Mk.I-B loudspeakers.

Omen Def plinth assembly is highly recommended due to the added weight of the Radian 850 based tweeter assembly. Capacitor and high-pass network are installed, no soldering required.

Kit includes:

  • 2x critically matched pair of Radian-850 drivers

  • 2x critically matched high-pass filter networks for the new tweeters [featuring ClarityCap MR capacitors (ClarityCap MR is our go-to recommended cap for the 850 tweeter)

Price is for a pair, kit of left channel and a kit for the right channel.

Kits are made to order and ship within four weeks. Upgrade your non-Radian Omen Def Mk.II loudspeaker tweeters to the same Radian 850 based tweeters we use in Soul Supreme, Druid Mk.V and Definition Mk.IV loudspeakers.

This kit will not fit the original Omen Def [Mk.I] or the Omen Def Mk.I-B loudspeakers.

Omen Def plinth assembly is highly recommended due to the added weight of the Radian 850 based tweeter assembly. Capacitor and high-pass network are installed, no soldering required.

Kit includes:

  • 2x critically matched pair of Radian-850 drivers

  • 2x critically matched high-pass filter networks for the new tweeters [featuring ClarityCap MR capacitors (ClarityCap MR is our go-to recommended cap for the 850 tweeter)

Price is for a pair, kit of left channel and a kit for the right channel.

Return Of Old Parts Credits

Get a $200 in-house credit on future ordersfor the safe return of the old tweeter drivers, network, machined aluminum adaptor plate—if parts arrive back to Zu in excellent condition and within six months of the time you purchased the upgrade kit.

Warranty

5-year warranty on parts.

Guarantee

This kit is covered by your 60-day satisfaction guarantee. Install the kit, give it a month to burn-in and sound it’s best, after which if you decide the cost isn’t worth it, reinstall the original parts and send the kit back for full refund, we pay return shipping.

How Long Does This Take?

3 hours of labor. This is a pretty easy swap out, just replace everything.

What Tools Are Needed?

  • Clean tabletop and blanket or pad, so you can operate on your speakers as they lay speaker drivers up

  • 5mm hex square drive screwdriver

  • 1/8” hex screwdriver

What Are The Sound Improvements?

Treble is much smoother, detailed and intigrated—not a small or subtle improvement. Note, this kit is only offered while inventory of the 850-16 tweeter remains. Each pair of Radian 850 are matched and trimmed within the high-pass network to best blend with the full-range drivers.

Torques

FRD - First pass around, gently torque the screws.
FRD - Second pass around, torque firmly; using standard screwdriver and one hand, about 10 inch pounds, [1Nm].
FRD - Third pass around, torque a bit more; using standard screwdriver and one hand, about 20 inch pounds [2 Nm].

New tweeter assembly, 5mm hex drive, 8 nM torque.

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