Product Line

Portable PA System
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DL-820 │ DL-828

Digital UHF 120W Wireless Portable Sound System

DigiLINE, the brand new wireless portable PA system, employing the digital technology in UHF spectrum for better sound projection and less noise experience. Moderate size with class D amplifier is a good fit for crowd up to 300+. Bluetooth and optional music players along with the highly mobile wheels make it a really performance mate on the move.

* DL-820, a standard version
* DL-828, built-in Echo and Delay function
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  • Features
  • Specifications
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  • 120W power output (max)
  • Two-way speaker – 8” woofer and 1” tweeter – deliver great sound projection
  • Supports max two Duo receiver modules (DLR-9) allows 4 wireless microphones to operate concurrently.
  • Sync to set microphone at the same channel as receiver
  • Integrated Bluetooth function for audio streaming from smartphone and tablet
  • Various audio player modules for option – MP3, CD, DVD, pitch control or recording – at users’ choice
  • Voice priority allows a reduced music volume when a microphone is used
  • 4-segment battery meter for charging and power status reading
  • Two power models – AC or Battery powered
  • Runs 4-6 hours on a charge (built-in battery charger)
  • Retractable handle and wheels allows users to move without difficulty
Overall Specifications
Oscillation type
Carrier frequency range
794-928 MHz (country dependent)
Adjustable frequency
pre-programmed max. 50 switchable channels
Display status
LCD indicator displays channel or frequency
Switching bandwidth
max. 12 MHz
Ambient temperature
-10 °C ~ 50 °C
Maximum deviation
80 kHz, with level limiting
tone key and noise lock dual-squelch
Frequency response
70 Hz - 16 kHz
Operating range
50 - 70 M (opening field)
Wireless System
Output power
120 W (max.) / 80 W (RMS)
8” woofer and 1” tweeter
Receiver module
DLR-9 x 2
Audio input
Combo / 6.3 φ -Mic1/2 in, 3.5 φ - Aux in,RCA-Line in, MIC/LINE switch
Audio output
3.5 φ - Aux out, RCA - Line out
Power requirements
100 ~240 VAC switching power supply
12V, 4.5Ah x 2 (Lead-Acid) rechargeable batteries
Battery indicator
4 LEDs to indicate battery autonomy status
Operating life
4 ~ 6 hours
Charging time
6 ~ 8 hours
Dimensions (D x W x H)
264 x 301 x 511 mm
16 kg (with batteries)

DVD Player

UM-502P (USB/SD)
Audio Player

CD-800S+ (CD/USB/SD, Pitch Control)
CD Player

4500mA Lead-Acid Battery

Dust Cover