Description
Hertz SP4.900 Amplifier + SX 165 NEO Coaxial Speakers + HTHP14 T-Power Harness Motorcycle Bundle
These plug-n-play sound packs from Hertz are engineered specifically for 2014+ Harley Davidson motorcycles. They’re easy to install and deliver a high performing audio experience.
SP 4.900 Amplifier: A robust four-channel amplifier that boasts cutting-edge Advanced D-Class output stage. Thanks to ADC, it achieves an outstanding 85% efficiency, all while delivering a powerful performance of 160 x 4 WRMS or 500 x 2 WRMS when bridged into a @ 4Ω load. Despite its incredible power, this amplifier maintains an ultra-compact design, measuring just 8.3 x 5.1 inches. For installations with limited space, the SP 4.900 stands out as the perfect option.
With IP55 certification, the SP 4.900 guarantees top-tier defense against moisture, humidity, and dust. Additionally, this model is equipped with a sealed power cord, line inputs, and speaker outputs, ensuring secure power transmission even in the most challenging weather scenarios. Its sturdy power supply harness establishes an ultra-stable power and ground connection, effectively averting any potential loss of contact due to vibrations.
Amp Physical Specifications
| A | 205 mm | 8.07 in |
| B | 211.6 mm | 8.33 in |
| C | 107 mm | 4.212 in |
| D | 130 mm | 5.118 in |
| E | 49 mm | 1.929 |
Speaker Highlights
Since their launch in 2020, the Hertz SPL NEO speakers have gained immense popularity. Crafted with motorcycle use in mind, the 6.5″ NEO speakers come with terminals and mounting holes that seamlessly fit Harley-Davidson® motorcycles.
- 2-way car speakers (pair)
- 6-1/2″ pressed paper woofer with weather-resistant treatment
- 1-7/16″ PEI dome tweeter with resettable solid-state tweeter protection circuit
- handles up to 100 watts RMS (200 watts peak power)
- frequency range: 100-20,000 Hz
- sensitivity: 96.5 dB
- top-mount depth: 2-1/4″
- cutout diameter: 5-11/16″
- grilles not included
- warranty: 2 years
Speaker Features
Size Classification Note: Some manufacturers, including Hertz, call this size speaker a 6½”. Because it requires a larger cutout than a standard 6½” speaker,
Tweeters: Each speaker features a 1.4″ PEI (Poly-Ether-Imide) dome tweeter. PEI is a polymer film that produces a wide soundstage for superior imaging.
Power: The power handling specification (100 watts RMS) is given when using a high-pass crossover, 150 Hz and 12 dB/octave.
Speaker Technical Specifications
| Component | SPL COAXIAL |
| Size mm (in.) | 165 (6.5) |
| Power Handling – Continuous W | 100 |
| Power Handling – Peak W | 200 |
| Impedance Ohm | 4 |
| Tweeter diaphragm mm (in.) | PEI |
| Woofer Voice Coil Ø mm (in.) | 38 (1.5) |
| Tweeter Voice Coil Ø mm (in.) | 28 (1.1) |
| Frequency Response Hz | 100 ÷ 20k |
| Woofer Magnet size D x d x h mm (in.) | 70 x 45 x 7 (2.76 x 1.77 x 0.28) |
| Tweeter Magnet size D x h mm (in.) | 19 x 3 (0.75 x 0.12) |
| Weight of one speaker kg (lb.) | 0,94 (2.08) |
| Woofer Magnet | Special Neodymium N38 H |
| Tweeter Magnet | Special Neodymium N38 H |
| Cone | Water repellent pressed paper |
Speaker Electro-Acustic Specifications
| D mm | 128 |
| Re Ohm | 3,3 |
| Fs Hz | 110 |
| Le mH | 0,061 |
| Vas I | 4,92 |
| Mms g | 10,14 |
| Cms mm/N | 0,21 |
| BL T*m | 5,83 |
| Qts | 0,64 |
| Qes | 0,68 |
| Qms | 9,7 |
| Spl dB | 96.5 |
Speaker Physical Specifications
| A | 167,2 mm | 6.58 in. |
| B | 143,3 mm | 5.64 in. |
| C | 69,5 mm | 2.74 in. |
| D | 57,8 mm | 2.28 in. |
Speaker Frequency Response
HTHP14 T-Power Harness: The HTHP14 T-Power Harness is designed for use with the SP 4.900 amplifier. It is engineered to simplify the installation process by eliminating the need for any wire cutting. With these harnesses, the installation becomes as easy as Plug and Play.
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