Meline Series PA System

Meline Series PA System

The Beta Three® Meline series is a series of highly versatile and ultra-compact portable PA systems perfectly suited for DJs, musicians, presenters, and other live performances accommodating up to 300 audiences. All members in the Meline series are lightweight, low-profile, and extremely easy to set up and transport. Innovative DSP onboard allows users to have control over various presets, and users can stream music wirelessly from their smart devices using the Bluetooth technology.

S28 - Professional Active Performance System
S28 - Professional Active Performance System
S28 - Professional Active Performance System
S28 - Professional Active Performance System


Professional Active Performance System

β3 Meline S28 is an active two-way 10-unit inverting full-range speaker, specially designed for small touring performance.

Meline S28 is a perfect sound reinforcement solution that can be used quickly and easy setup . Installment and inter-connecting can be done with one minute,easily carry with bags. No need extra power amplifier, mixer or any other speakers,one set Meline S28 with MP3, bluetooth and con-necting with laptop , you get everything.

Is active wooden pro speaker with dual 8" LF, 8 × 2" full range driver. Its feature is high power ,extremely SPL, waterproof design, class D dual amplifier driver ,which make sure we are able to enjoy the real and amazing music no matter what we are doing.



  • Compact,small and high SPL

  • Specially designed for small touring performance

  • Portable and easy installation design

  • Max.SPL 127dB (peak)

  • Bi-amp module of CLASS D

  • Bluetooth connection available


Acoustical specifications
Frequency Response(-3db):
Max SPL @ 1m:
Dispersion (H x V):
90° x 40°
Compression driver:
8 × 2" Full-frequency unit
2× 8" Woofer
Input/Output section
Input Connectors:
Three channel balanced input XLR/ 6.35、TRS、RCA
Power section
Total Power:
360W(RMS); 720W(MUSIC); 1440W(PEAK);
Mid frequencies:
Low frequencies:
Nominal Impedance (Ohm):
Forced air-cooled drives
Voltage range:
AC 220V-230V~, 50Hz/60Hz
Physical specifications
Cabinet/Case Material:
Plywood,column loudspeaker
3 x Wooden handles
Cabinet coated by Polyurethane paint; grille is powder coated ,inside is black cotton
Dimension (W x D x H):
250 x 389 x 1752mm / (9.8 x 15.3 x 69in)
Package Dimensions (W x D x H):
615 x 355 x 705mm / (24.2 x 14 x 27.8in)
Net Weight:
20.1 kg / 44.3 lb
Gross Weight:
23 kg / 50.7 lb

S28 Application

    S28 Installation

      S28 Parts

        S28 Cases

          S28 Collocation



              S28β3 S28 Datasheet 1.0S28  200KB 2022-07-04 17:13:10
              β3_Meline_S28_PA_Chinese_Manualβ3_Meline_S28_PA_Chinese_Manual 1β3_Meline_S28_PA_Chinese_Manual  810KB 2018-12-10 06:48:07
              β3_Meline_S28_PA_English_Manualβ3_Meline_S28_PA_English_Manual 1β3_Meline_S28_PA_English_Manual  833KB 2018-12-10 06:49:17