Alpine R-Series Component speaker 6 1/2"

Features

Tweeter

1′′ (2.5cm) Ring Radiator Tweeter
CFRP (Carbon Fiber Reinforced Polymer) Voice Coil
Neodymium Magnet
Swivel Application
Flush Mount, Surface Mount Application
Hi-Res Audio Compliant
Woofer

CFRP (Carbon Fibre Reinforced Polymer) Cone
Linear Drive Technology
HAMR Surround
Large 35mm Aluminium Voice Coil
Aluminium Square Wire
Ultra High Density Neodymium Magnet
DX Ring
Wave Guide
Shallow Mounting Design
Mounting Adapter Kit Included
Bi-Amp Ready Design
Crossover Network

In-line Network Design
Tweeter level Adjustment: 3 Steps ( +3, 0, -3 dB)
High Grade Network Components
Specifications

Power Handling

Peak Power: 300 Watts
RMS Power: 100 Watts
Dimensions

Woofer Mounting Diameter: 136.5 mm
Woofer Mounting Depth: 59 mm
Tweeter Mounting Diameter: 51 mm
Tweeter Mounting Depth: 17.6 mm
General

Frequency Response: 65 Hz - 40 kHz
Imp Impedance: 4 Ohms
Sensitivity: 88 dB/W (1m)