Hertz Sound Systems Bullet Horn/Tweeter (ST35 NEO)




For those of you looking for amazing sounds, these bullet tweeters are for you!
Work great with your Speed by Design Copy Cat Killers and Twisted 8 Speaker Lids.

NEO line bullet tweeters are a totally new project, lighter and more compact compared to the previous ST 35 and with superior performance thanks to the use of Neodymium N38 H for the motor units and a FEM (Finite Element Method) optimized driver/horn design. The “Active” version, ST 35A Neo provides tweeter only.

Retail – $675.00

Our Price – $599.99

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NOTE: This item either has parts that are brought in from an outside vendor or are considered a custom order. Therefore all sales are considered final. There will be no refunds or exchanges.

1. Powerful Neodymium magnet providing high performance with compact size.

2. FEM (Finite Element Method) optimized phase-plug and loading horn.

3. CCAR (Copper Clad Aluminium Ribbon) voice coil for unheard-of thermal and mechanical capability ready for an easy replacement with replacement body kit.

4. Extra-light aluminium membrane to maximize SPL with high current, screw terminals.

5. Body waterproofing and anti-UV treatment to allow safe outdoor use without discoloration over time.

6. Aluminium back cover for superior heat dissipation.

7. Impressive low frequency extension and efficiency.

Size mm (in.) 46 (1.8)
Power Handling – Peak W 120 Hi-pass filtered @ 5 kHz – 12 dB Oct.
Impedance Ω 4
Frequency response Hz 2k ÷ 20k
Sensitivity dB SPL 109
Voice coil Ø mm (in.) 35 (1.4)
Magnet Neodymium
Cone/Dome Aluminium


Prop. 65 Warning for California Residents

WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Additional information

Weight 12 lbs