Reference Audio RA-PA6 Hydra Series 6.5″ Midrange Speakers

Reference Audio RA-PA6 Hydra Series 6.5″ Midrange Speakers

The Reference Audio RA-PA6 Hydra is a high-output 6.5 inch mid-range speaker designed for powerful, clean and detailed sound reproduction. Built with a bullet cap design, aluminium basket and treated paper cone, this speaker is ideal for car audio systems that require strong midrange clarity, loud vocal projection and reliable performance.

With 200W RMS power handling, 95dB sensitivity and a wide frequency response of 100Hz to 20,000Hz, the RA-PA6 Hydra delivers excellent efficiency and crisp sound output. The 1.5 inch KCCAW voice coil, Kapton bobbin and 24oz ferrite magnet structure make it suitable for upgraded sound builds and custom audio installations.

Specifications

Model: RA-PA6 Hydra
Speaker Size: 6.5 Inch
Speaker Type: Mid-Range Speaker With Bullet
Nominal Power Handling: 200W RMS
Impedance: 4 Ohm
Sensitivity: 95dB
Frequency Response: 100Hz – 20,000Hz
Cone Material: Paper
Surround: Treated Cloth Surround
Basket Material: Aluminium
Overall Dimensions: Ø167 x 78mm
Voice Coil Diameter: 38.6mm
Voice Coil Height: 6mm
Voice Coil Material: 1.5 Inch KCCAW Voice Coil
Voice Coil Bobbin: Kapton
Voice Coil Layers: 2 Layers
Magnet Structure: 24oz Ferrite Magnet
Bullet Cap: Built-In
DC Resistance: 3.2 Ohm
Resonant Frequency: 102.05Hz
Total Q Factor: 0.458
Mechanical Q Factor: 7.96
Electrical Q Factor: 0.486
Moving Mass: 9.354g
Effective Piston Area: 136.77cm²