4.5-Inch Full Range Speaker
G4 Full Range Speaker
Applications
- Meeting room
- Background music
Feature
- Use a high-efficiency 4.5inch full range speaker
- Using metal aluminum shell, appearance is fine & small
- WP Plug connection
Technical Specification
| Parameter Name | Parameter Value |
|---|---|
| Frequency Response | 130 Hz-18 kHz (±3 dB), 100 Hz-20 kHz (-10 dB) |
| Nominal Coverage (-6 dB) | 70°(H), 70°(V) Constant directivity |
| SENSITIVITY (@1w/1m) | 92 dB SPL |
| POWER RATING (AES) | 50W |
| NOMINAL IMPEDANCE | 8 ohm |
| MAXIMUM SPL | 109 dB SPL, 115 dB SPL peak |
| DRIVERS | 1×4.5″ Full range driver |
Physical Data
| Parameter Name | Parameter Value |
|---|---|
| DIMENSIONS (HxWxD) | 130 x 130 x 139 mm |
| WEIGHT | 2.5 kg |
| CONNECTORS | 2 pin WP plug |
| MATERIALS | 3mm Aluminum |
| GRILLE | White, black water paint |
| DIAGRAMS | Phase response, Magnitude, Impedance graphs provided. Front, Top, Side views provided. |
ZSOUND G4: The Definitive 4.5-Inch Full Range Speaker for Intimate Spaces
In professional audio installation, the challenge often lies in finding a system that provides enough energy to engage an audience without overwhelming the physical dimensions of the room. The ZSOUND G4 stands as a masterclass in miniature engineering. This 4.5-Inch Full Range Speaker (a specialized loudspeaker designed to reproduce the majority of the audible frequency spectrum using only one driver unit) is specifically tailored for environments where “near-field” listening—situations where the audience is physically close to the sound source—is the primary requirement.
Coherence Through a Single Point of Origin
The primary advantage of the G4 is its inherent phase coherence. Because it operates as a single-driver system, it naturally functions as a Point Source Speaker, meaning all sound waves—from the snap of a snare drum to the subtle breath of a vocalist—emanate from the exact same physical location. This prevents the “blurred” audio image common in larger multi-way systems where different frequencies are produced by drivers separated by several inches.
When you install this 4.5-Inch Full Range Speaker, you are essentially providing the audience with a “sonic spotlight.” With a sensitivity of 92 dB (a metric indicating how much volume a speaker produces with one watt of power), the G4 remains incredibly efficient. It allows for a frequency response ranging from 100 Hz to 20 kHz, ensuring that background music feels rich and full-bodied, while presentations or lectures remain perfectly intelligible even in acoustically “live” rooms (spaces with many hard surfaces that cause sound to bounce around).
Built for Durability: The Aluminum Enclosure Advantage
Unlike traditional wooden cabinets that can be susceptible to moisture or physical wear in high-traffic commercial areas, the G4 features a rugged 3mm metal aluminum shell. This choice of material isn’t just about protection; it provides a rigid, non-resonant housing that eliminates “cabinet color” (unwanted vibrations from the speaker box itself that can make audio sound muddy).
Weighing in at only 2.5 kg, the G4 is exceptionally easy to mount on walls or ceilings without requiring heavy-duty rigging hardware. It is finished in a specialized black or white water paint, allowing it to disappear into the decor of modern galleries or high-end retail stores. For owners looking to create a truly immersive atmosphere, pairing these speakers with integrated theatrical visual systems can turn a quiet dining bar into a breathtaking multi-sensory environment.
Where Aesthetic Meets Acoustic Precision
The versatility of this 4.5-Inch Full Range Speaker makes it the go-to choice for technicians who refuse to compromise on aesthetics. It utilizes a 2-pin WP plug for secure connectivity, ensuring that once the system is tuned, the connections remain stable even in environments with high levels of ambient vibration.
- High-End Meeting Rooms: The G4 provides the “presence” required for high-stakes video conferencing where every word must be heard clearly.
- Dining Bars and Cafes: It delivers warm, non-fatiguing background music that allows guests to converse comfortably without shouting.
- Surround Sound and Fill: Use it as a supplementary unit in larger venues to cover “blind spots” (areas where the main speakers cannot reach) to maintain a consistent sound level throughout the entire floor.
While the G4 is powerful for its size, reaching a peak SPL of 115 dB (Sound Pressure Level—the scientific measurement of how loud a sound is), we recommend pairing it with a ZSOUND Professional Subwoofer if your application requires heavy bass for electronic dance music or cinematic impact. By offloading the ultra-low frequencies to a dedicated cabinet, the G4 can focus entirely on reproducing breathtaking mid-to-high frequencies with zero distortion.
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