Beyma CP-755Ti (8 Ω) Compression Driver

Key Features

• 1.4” (36 mm) exit compression driver

• Titanium diaphragm with Mylar surround for resonance control

• Edgewound aluminium ribbon voice coil with Kapton former

• Ferrite magnet motor structure

• Optimized phasing plug and copper ring for smooth HF response

• Program Power: up to 180 W

• Sensitivity: 110 dB (1W/1m, coupled to TD-565 horn)

Technical Specifications

• Throat Diameter: 36 mm (1.4 in)

• Rated Impedance: 8 Ω

• Minimum Impedance: 7.3 Ω @ 3.5 kHz

• DC Resistance: 5.5 Ω

• AES Power Capacity:

  • 70 W above 0.8 kHz

  • 90 W above 1.5 kHz

• Program Power:

  • 140 W above 0.8 kHz

  • 180 W above 1.5 kHz

• Sensitivity: 110 dB (1W/1m, averaged 1–7 kHz, with TD-565 horn)

• Frequency Range: 0.6 – 20 kHz

• Recommended Crossover: 0.8 kHz or higher (12 dB/octave min.)

• Voice Coil Diameter: 72.2 mm (2.87 in)

• Magnetic Assembly Weight: 6.5 kg (14.33 lb)

• Flux Density: 1.875 T

• Bl Factor: 10 N/A

Dimensions & Mounting

• Overall Diameter: 192 mm (7.56 in)

• Depth: 78 mm (3.07 in)

• Mounting: 4 × M6 threaded holes, 90° apart, on 101.6 mm (4 in) bolt circle

• Net Weight: 6.75 kg (14.85 lb)

• Shipping Weight: 7.0 kg (15.4 lb)