CB radio speaker ES-603
CB Speaker Impedance : 8ohm
Power output: 10W
Cord length: 2mm with 3.5mm jack plug 1: General Description
S/N. Item Specification Remarks
1--1 Product Name External SPEAKER
1--2 Rating power 10W 6.3V
1--3 Output Impedance 8Ω
1--4 Magnet data Outside magnet 66MM* 26.5MM
1--5 Net Weight 280 gram
1--6 Cable Audio Φ=3mm, L=2m with 3.5mm mono plug
1--7 Power supply ...
2: Standard Working Environment
If not specially requested, it works under below normal conditions:
Atmospheric temperature of 15~35, Humidity of 45-85%, and Conventional pneumatic of 860-1060 hpa
3:Mechanical Dimension
S/N. Item Specification Remarks
3--1 Outside dimension 96cm(L)*57cm(W)*80cm(H) See drawing 1
4:Electrical Features
S/N. Item Specification Remarks
4--1 Rating Impedance 7.6± 7%Ohm AT 3K Hz6.3V
4--2 Resonance frequency 250±20% Hz Testing single speaker
4--3 Sensitivity 89±3 dB AT 1W/0.5M/2 V
4--4 Frequency range FO-20KHz OUTPUT S.P.L.±10dB
4--5 Rating output power 10W
4--6 Max.output power 10W
4--7 Simple audio test Normal Output signal at 6.3V
4--8 Abnormal sound Normal Sweeping at 20HZ-20KHZ, 6.3V
4--9 Audio Distortion 5% MAX At Rating output power of 10W
5: Reliability Test
S/N. Item Specification Remarks
5--1 Continuously load AFTER TEST MEET ITEM 4 Operating 48 hours w/ white Noise at 10W
5--2 High Temperature Test AFTER TEST MEET ITEM 4 Operating 48 hours at 70±2, 20-25% R.H.
5--3 Low Temperature Test AFTER TEST MEET ITEM 4 Operating 48 hours at - 50±2,20-25% R.H.
5--4 Humidity Test AFTER TEST MEET ITEM 4 25±2,90-95 % R.H.48hours
5--5 Withstand Voltage Test Normal AC 100V , 1 MIN
5--6 Insulation Resistance Normal DC 100V
ES-608 SPEAKER We also have the belwo items for your choice:ES-603 mini CB speaker
ES-604A CB external speaker

ES-604 CB speaker, 8ohm 5W

ES-606 CB speaker with noise cancelling :

The speaker is with good performance and hot selling in American and European market .Good quality of shell to proof the low and high temperatureODM/OEM WELCOMEDWe are ready to serve you with the products.