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Speaker Edifier S880DB

Desktop stereo active speaker
3.75 inches metal diaphragm mid-range and bass
speaker unit, and 19mm titanium treble speaker unit
Versatile with multiple inputs and Bluetooth wireless
connection
XMOS processor and USB audio connector
Precise electronic crossovers and full digital
amplification system
Universal power supply
Multifunctional remote control
Power output :R/L(Treble): 12W+12W
R/L(Mid-range and bass): 32W+32W
Noise level 25db
Frequency response : 55Hz-20KHz
Input sensitivity : Bluetooth : 600 ±50mV
AUX : 600 ±50mV
COA / OPT : 400 ±50mV
PC : 800 ±50mV
Input type : PC/AUX/USB/Optical/Coaxial/Bluetooth
Speaker unit : Mid-range & bass: 3.75” (94mm)
Treble: 19mm titanium-laminate dome

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Speaker Edifier E255 Black

Total power output:RMS 16W 5 (treble) + 20W 5 (mid-range)
SW: RMS 220W
Signal to noise ratio:95dBA
Input sensitivity: AUX: Satellite: 600mV±50mV
Subwoofer: 750mV±50mV
Optical: Satellite: 300±50mFFS
Subwoofer: 550±50mFFS
Input type:Optical x 3 /AUX
Bass unit:8 inch (210mm)
Package size:618 x 500 x 493 (mm)
Mid-range unit:FL/FR/C/SL/SR: 3 inch (82mm)
Treble unit:Ö19mm silk dome

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Speaker Edifier R1580MB

Power Output : R/L: 21W + 21W RMS
Noise level : 25dB(A)
Frequency response : 55Hz~20KHz
Microphone
dynamic range : -50~30dBV
Input sensitivity : PC: 700±50mV
AUX: 550±50mV
Bluetooth: 550±50mFFs
Input type : 1/4”, AUX, PC, Bluetooth
Midrange & bass unit : 4 inch (116mm)
Treble unit : 1/2 inch (13mm)
Bluetooth version : V4.0, A2DP and AVRCP protocol

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Speaker Edifier R2000DB Brown

Total power output:24Wx2 + 36Wx2 (DRC On)
Signal to noise ratio:?85dB
Distortion:?0.5%
Chanel Separation:?45dB
Input sensitivity:LINE 1: 900±50 mVLINE 2: 700±50 mV Optical:950±50 mFFs
Audio input:RCA, Optical, Bluetooth
Speaker unit:Tweeter: 19mm silk dome tweeter, Bass: 4 inch (116mm)
Dimension:Active speaker: 174x289x252 (mm) Passive speaker : 174x289x238 (mm)
Weight:Net 10.5Kg