
ECHO SERIES 6.5” COAXIAL SPEAKER SYSTEM
Our Echo series car speakers are engineered and designed for an upgraded listening experience.
This series have a sleek design and are reliably powerful, providing rich and clear sound as an upgrade to existing factory speakers. They work great on factory radio power or amplified power, and feature high quality build materials such as thermal-formed Polypropylene cones and premium butyl rubber surrounds.



Echo Series



ECHO SERIES 6.5” COAXIAL SPEAKER SYSTEM
Our Echo series car speakers are engineered and designed for an upgraded listening experience.
This series have a sleek design and are reliably powerful, providing rich and clear sound as an upgrade to existing factory speakers. They work great on factory radio power or amplified power, and feature high quality build materials such as thermal-formed Polypropylene cones and premium butyl rubber surrounds.

| Nominal Diameter | 6.5”(165mm) |
|---|---|
| DCR(O) | 2.8 |
| Magnet(OZ) | 12 |
| Frequency Response(Hz) | 62-20KHz |
| Cone | PP |
| Voice Coil Diameter | 1"25.5mm |
| Surround | NBR |
| Power Rating(RMS/Peak) | 45W/100W |
| Tweeter Diaphragm | PEI |
| Fs - Free Air Resonance | 62 |
| Voice coil | ASV |
| Qts&Qes | 0.55&0.6 |
| Qms | 9.6 |
| Crossover Point(Hz) | 6500 |
| Vas(L) | 16.2 |
| Sensitivity (1W/1M) | 88dB |
Echo Series
![]() REM65 | ![]() RCX65 | ![]() REM525 | ![]() RCX525 | ![]() RCX694 | ![]() RCX4 |
|---|---|---|---|---|---|
| Customer Reviews | |||||
| — | — | — | — | — | — |
| Price | |||||
| — | — | — | — | — | — |
| Size | |||||
| 6.5-Inch | 6.5-Inch | 5.25-Inch | 5.25-Inch | 6X9-Inch | 4-Inch |
| RMS Power | |||||
| 50 Watts | 50 Watts | 40 Watts | 40 Watts | 60 Watts | 25 Watts |
| Peak Power | |||||
| 50 Watts | 100 Watts | 80 Watts | 80 Watts | 120 Watts | 50 Watts |
| Sensitivity | |||||
| 88dB | 88dB | 87dB | 87dB | 90dB | 86dB |
| Cone Material | |||||
| Polypropylene | Polypropylene | Polypropylene | Polypropylene | Polypropylene | Polypropylene |























































