Rebec RX165 Mid-Woofer
The Rebec RX165 is a 16.5 cm (6.5″) mid-woofer developed for the Rebec RX Series component speaker systems. Designed to reproduce music with accuracy and balance, it focuses on controlled midbass response, natural lower-midrange performance and faithful reproduction of the original recording. A polypropylene cone and isobutylene isoprene rubber surround ensure durability and consistent performance.
Key Features
- Polypropylene Cone: Stable performance and controlled cone movement for accurate midbass and consistent tonal balance
- High-Control Midbass: Strong low-frequency fundamentals with clarity through the vocal range, suited to all music genres
- Large Ferrite Motor: 85 mm ferrite magnet with 25 mm voice coil and 9 mm Xmax for stable control under demanding conditions
- Rubber Surround: Isobutylene isoprene rubber surround for long-term durability in the car environment
- Component System Integration: Designed to pair with the Rebec RX25 tweeter for a balanced, coherent RX Series system
- Stronger than RT165: Delivers stronger midbass output and improved clarity compared with the RT Series RT165
Technical Specifications
- Type: Mid-woofer / midbass
- Speaker Size: 165 mm (6.5″)
- Nominal Power (RMS): 65 W
- Maximum Power (Peak): 130 W
- Sensitivity (2.83 V/1 m): 86 dB
- Frequency Response: 50 Hz – 8 kHz
- Impedance: 4 Ohm (DCR 3.6 Ohm)
- Voice Coil Diameter: 25 mm (0.98″)
- Cone Material: Polypropylene
- Surround: Isobutylene isoprene rubber
- Magnet: Ferrite, 85 mm
- Resonance Frequency (F0): 56 Hz
- Sd / Vas: 109 cm² / 10 L
- Qms / Qes / Qts: 7.11 / 0.693 / 0.631
- Xmax / Xmech: 9 mm / 11 mm
- Mms: 13 g
The Rebec RX165 is a solid, natural-sounding foundation for OEM upgrades, component systems and DSP installations.














