High Quality K Series Speaker, Pa Speaker, Passive Audio Speaker Suppliers in China

Home > Products > K Series Speaker > 4.5" Full Range Small Speaker for Outdoor Use

4.5" Full Range Small Speaker for Outdoor Use

Basic Info

Model No.:  K4

Product Description

Model NO.: K4

Hi-Fi: Hi-Fi

Operation Mode: Wire / Remote Control

Speaker Material: Wood

Certification: CE, RoHS

THD: <0.03%

Nominal Impedance: 8ohm

Drivers: 1*4.5′′ Full Range Cone Driver

Frequency Response: 130Hz-18kHz(+-4dB) 100Hz-20kHz(-10dB)

Sensitivity: 92dB Spl

Material: 3mm Aluminum

Transport Package: Carton

Origin: China

Noise: <95dB

Activity: Passive

Speaker System: Optional Combination

Application: Commercial, Home

Monitor: N/a

Power Rating: 50W

Maximum Spl: 109dB(Continous) 115(Peak)

Service: OEM, ODM

Nominal Coverage: 70degree(H) 70degree(V)

Weight: 2.5kg

Trademark: zsound

Specification: 130x130x139mm

HS Code: 85182900

4.5" full range small speaker for outdoor use

ZSOUND K4 utilizes a high-efficiency 4.5″ full-range driver with valid bandwidth ranges from 125Hz to 18 KHz. It can provide smooth and clear vocal voice. Its output SPL can reach up to 117 dB. It performs incredible and remarkable high efficiency and good timbre.

The enclosure is made by aluminum and finished with textured gray paint, which is not only small and exquisite, but also has high immunity of moisture. The enclosure components are protected by the round perforated silver gray steel mesh grill.


1 x 4.5"high-effeciency full-range driver

Aluminium cabinet,Small and exquisite appearance

Phoenix plug


Conference room

Background Music

FREQUENCY RESPONSE: 130Hz-18KHz(±4dB) 100Hz-20KHz(-10dB)
NOMINAL COVERAGE(-6dB): 70°(H)70°(V)
SENSITIVITY (@1w/1m): 92dB SPL
MAXIMUM SPL: 109dB (continuous) 115dB(peak)
DRIVERS: 1 x 4.5'' full range cone driver
DIMENSIONS (H x W x D): 130 x 130 x 139mm
WEIGHT: 2.5kg
CONNECTORS: 2pin phoenix terminal
MATERIALS: 3mm aluminum
FINISH: White, brown, silver or black




1) Global leading professional Manufacturer of Professional Speaker and amplifier.

2) Product quality: Superior speaker and amplifier, top technology and quality.

3) Certificate: CE,RoHS,GS,SGS,ISO9001

4) Monthly Production Capacity: 2000pcs

5) Fast delivery: Get your order when you need it.

6) 4000 square meters workshop, with about 200 workers and 20 professional engineers

7) Convenient Transportation: 1 hour to Baiyun Airport

8) 24 hours on line service.

Contact us if you need more details on Speaker. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Stereo Speaker、Cones for Speakers. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : K Series Speaker