1. Úvod
This manual provides detailed instructions for the installation, operation, and maintenance of your Hertz SPL Show Series Bundle, which includes one pair of ST 25A NEO Compression Tweeters and one pair of SV 165 NEO 6.5" Midrange Drivers. Please read this manual thoroughly before attempting installation or operation to ensure proper use and to maximize the performance and longevity of your audio components.
2. Bezpečnostní informace
Vždy dodržujte následující bezpečnostní opatření:
- Doporučená profesionální instalace: Vzhledem ke složitosti systémů autorádia se důrazně doporučuje profesionální instalace. Nesprávná instalace může vést k poškození produktu, vozidla nebo zranění osob.
- Odpojení napájení: Před jakoukoli instalací nebo zapojením odpojte baterii vozidla, abyste předešli elektrickým zkratům a poškození.
- Zapojení: Ensure all wiring is correctly routed and secured to prevent pinching, chafing, or short circuits. Use appropriate gauge wire for power and speaker connections.
- Větrání: Ensure adequate ventilation around the speakers to prevent overheating, especially during prolonged high-power operation.
- Úrovně hlasitosti: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Operate your audio system responsibly.
- Podmínky prostředí: While these components feature waterproofing and anti-UV treatment, avoid direct exposure to extreme elements where possible to extend product life.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny níže uvedené položky:
- One Pair (2x) Hertz SPL Show Series ST 25A NEO 1" High Efficiency Compression Tweeters
- One Pair (2x) Hertz SPL Show Series SV 165 NEO 6.5" 4-Ohm SPL Midrange Speaker Drivers
- Installation Accessories (e.g., mounting hardware, wiring terminals - specific items may vary)
- Uživatelská příručka (tento dokument)

Image 3.1: Contents of the Hertz SPL Show Series Bundle, including two midrange drivers, two compression tweeters, a pry tool kit, and a coozy.
4. Konec produktuview
4.1. Hertz SPL Show Series ST 25A NEO Compression Tweeters
The ST 25A NEO tweeters are designed for high-efficiency sound reproduction, featuring a powerful Neodymium magnet and a compact size. They are built for robust performance in demanding audio environments.
- Neodymový magnet: Provides high performance in a compact form factor.
- FEM Optimized: Phase-plug and loading horn are optimized using Finite Element Method for acoustic precision.
- CCAR Voice Coil: Copper Clad Aluminium Ribbon voice coil offers high thermal and mechanical capability, with an easy replacement body kit.
- Aluminium Membrane: Extra-light design to maximize Sound Pressure Level (SPL).
- Trvanlivost: Features body waterproofing and anti-UV treatment for outdoor use without discoloration.

Image 4.1: A pair of Hertz SPL Show Series ST 25A NEO Compression Tweeters. These compact, black tweeters feature a horn-loaded design for high-frequency output.

Obrázek 4.2: Úhlové view of a single Hertz SPL Show Series ST 25A NEO Compression Tweeter, highlighting its robust construction and horn design.
4.2. Hertz SPL Show Series SV 165 NEO 6.5" Midrange Drivers
The SV 165 NEO midrange drivers are engineered for powerful mid-frequency reproduction, utilizing Neodymium magnets for excellent performance in a compact and lightweight design. They are also built for durability in various environments.
- Kompaktní a lehký: Achieved through the use of Neodymium N38 H motor units, preserving performance.
- Waterproofing & Anti-UV: Cones are treated to allow safe outdoor use without discoloration.
- Oxidation Prevention: Motor units are treated with cataphoresis, and lead-wires are insulated.
- Kompatibilita: Terminals and mounting holes are designed for installation on Harley-Davidson motorbikes, indicating versatile mounting options.
- Materiál kužele: Water-Repellent Pressed Paper.

Image 4.3: A pair of Hertz SPL Show Series SV 165 NEO 6.5-inch Midrange Drivers. These black speakers feature a central "SPL Show" logo and a durable cone.

Obrázek 4.4: Úhlové view of a single Hertz SPL Show Series SV 165 NEO 6.5-inch Midrange Driver, showing the cone texture and mounting points.
5. Nastavení a instalace
Proper installation is crucial for optimal performance and safety. It is highly recommended that installation be performed by a qualified professional.
5.1. Kontroly před instalací
- Kompatibilita vozidla: Ensure the mounting locations in your vehicle can accommodate the dimensions of the SV 165 NEO (6.5") midrange drivers and ST 25A NEO tweeters.
- Požadavky na napájení: Potvrďte své amplifier can safely power these components. Refer to the specifications section for power handling.
- Nástroje: Gather all necessary tools, including screwdrivers, wire strippers, crimpers, drill, and safety equipment.
5.2. Montáž
Midrange Drivers (SV 165 NEO):
- Opatrně odstraňte stávající reproduktory nebo připravte místo pro montáž.
- Ensure the mounting surface is flat and free of obstructions.
- Position the SV 165 NEO driver and mark the screw holes. Drill pilot holes if necessary, ensuring not to damage any vehicle wiring or components behind the panel.
- Secure the driver using the provided mounting screws. Do not overtighten.
Tweeters (ST 25A NEO):
- Choose a mounting location that allows for optimal sound dispersion and imaging, typically at ear level or slightly above.
- These tweeters can be flush-mounted or surface-mounted depending on the included accessories and desired aesthetic.
- Follow the specific instructions provided with the tweeter mounting hardware for precise installation.
5.3. Zapojení
Obecné pokyny pro zapojení:
- Always ensure the vehicle's battery is disconnected before making any electrical connections.
- Connect the positive (+) terminal of the speaker to the positive (+) output of the amplifier/crossover, and the negative (-) terminal to the negative (-) output.
- Use high-quality speaker wire of appropriate gauge to minimize power loss and ensure clear signal transmission.
- For the ST 25A NEO tweeters, a high-pass filter is required to protect them from low frequencies. The specifications indicate "Hi-pass filtered @ 5 kHz - 12 dB Oct." This means a crossover should be set to filter out frequencies below 5 kHz with a 12 dB per octave slope. Failure to use a proper high-pass filter will damage the tweeters.
- For the SV 165 NEO midrange drivers, a band-pass filter is typically used, allowing frequencies within their operational range (e.g., 150 Hz to 5 kHz) to pass through.
- Secure all wiring to prevent movement, chafing, and potential short circuits.
Warning: Incorrect wiring can damage the speakers and/or ampzáchranář. V případě nejistoty se poraďte s odborníkem.
6. Návod k obsluze
Po instalaci dodržujte tyto pokyny pro optimální provoz:
- Počáteční zapnutí: After installation, reconnect the vehicle battery. Turn on your audio system at a low volume level.
- Ladění systému: Upravte si svůj amplifier's gain settings, crossover points, and equalization (EQ) to achieve balanced sound. Pay close attention to the crossover settings for the tweeters (high-pass at 5 kHz, 12 dB/oct) and midrange drivers.
- Doba záběhu: Allow a break-in period of several hours of normal listening before operating the speakers at high volumes. This allows the speaker components to loosen and perform optimally.
- Ovládání hlasitosti: Avoid operating the system at excessively high volumes for extended periods, as this can lead to speaker damage and hearing loss. If you hear distortion, reduce the volume immediately.
7. Údržba
These Hertz SPL Show Series components are designed for durability and require minimal maintenance:
- Čištění: Use a soft, dry cloth to gently wipe dust or dirt from the speaker cones and grilles. Avoid using harsh chemicals or abrasive cleaners.
- Inspekce: Periodically check speaker connections for tightness and ensure no wires are frayed or exposed. Inspect mounting hardware for security.
- Ochrana životního prostředí: While treated for UV and water resistance, protecting the speakers from prolonged direct sunlight and extreme moisture will extend their lifespan and maintain aesthetic appearance.
8. Řešení problémů
If you experience issues with your Hertz SPL Show Series components, refer to the following common problems and solutions:
8.1. Z reproduktorů nejde žádný zvuk
- Zkontrolujte připojení: Ensure all speaker wires are securely connected to both the speakers and the amplifier/head unit. Verify correct polarity (+ to + and - to -).
- AmpStav záchranáře: Zkontrolujte, zda ampZáchranný přístroj je zapnutý a není v ochranném režimu.
- Zdrojová jednotka: Confirm the head unit or source is powered on and playing audio.
- Pojistky: Check fuses in the amplifier and vehicle's fuse box.
8.2. Zkreslený nebo nejasný zvuk
- Úroveň hlasitosti: Snižte hlasitost. Ke zkreslení často dochází, když... ampzesilovač nebo reproduktory jsou přebuzené.
- Nastavení zesílení: Upravte amplifier's gain settings. Too high a gain can cause clipping and distortion.
- Nastavení přechodu: Verify that the crossover frequencies are correctly set for both tweeters and midrange drivers as per specifications. Incorrect crossover settings can lead to distortion or damage.
- Zapojení: Check for loose or shorted speaker wires.
- Poškození reproduktoru: Inspect speaker cones and surrounds for any visible damage.
8.3. One Speaker Not Working
- Individual Connections: Check the wiring for the specific non-working speaker.
- Vyvážení/Fader: Ensure the balance and fader settings on your head unit are centered.
- AmpKanál záchranáře: Pokud používáte vícekanálový amplifier, test the output of the specific channel connected to the non-working speaker.
If problems persist after troubleshooting, contact Hertz customer support or a qualified car audio technician.
9. Specifikace
9.1. Hertz SPL Show Series ST 25A NEO Compression Tweeters (Pair)
| Funkce | Specifikace |
|---|---|
| Velikost | 44 mm (1.8 palce) |
| Power Handling - Peak | 100 W (Hi-pass filtered @ 5 kHz - 12 dB Oct.) |
| Impedance | 4 Ω |
| Frekvenční odezva | 3 kHz ÷ 20 kHz |
| Citlivost | 107 dB SPL |
| Ø kmitací cívky | 25 mm (1 palce) |
| Materiál magnetu | Neodym |
| Kuželový materiál | Hliník |
| Materiál hlasové cívky | CCAR (Copper Clad Aluminium Ribbon) |
| Speciální funkce | FEM optimized phase-plug and loading horn, Body waterproofing and anti-UV treatment |
9.2. Hertz SPL Show Series SV 165 NEO 6.5" Midrange Speaker Drivers (Pair)
| Funkce | Specifikace |
|---|---|
| Velikost | 165 mm (6.5 palce) |
| Impedance | 4 Ω |
| Materiál magnetu | Neodymium N38 H |
| Kuželový materiál | Water-Repellent Pressed Paper |
| Speciální funkce | Cones waterproofing and anti-UV treatment, Motor units treated with cataphoresis, Insulated lead-wires, Compatible for Harley-Davidson motorbikes installation |
9.3. Obecné specifikace produktu
| Funkce | Specifikace |
|---|---|
| Hmotnost položky | 3 libry |
| Rozměry balení | 19 x 15 x 9 palce |
| Číslo modelu | HertzBDL210910-06 |
| ASIN | B09G79LN28 |
| Výrobce | Hertz |
| Datum první dostupnosti | 14. září 2021 |
10. Záruka a podpora
Informace o záruce:
This Hertz SPL Show Series Bundle is covered by a 1-letá záruka výrobceTato záruka se obvykle vztahuje na vady materiálu a zpracování při běžném používání. Pro případné reklamace si prosím uschovejte doklad o koupi.
Zákaznická podpora:
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Hertz customer support directly. Refer to the official Hertz webkontaktní údaje naleznete na webových stránkách nebo v dokumentaci k nákupu.
Online zdroje:
Additional information, FAQs, and product registration may be available on the official Hertz Brand Store nebo jejich korporace webmísto.