Bruel & Kjaer 4905 for Rent, Telephone Test Head

Bruel & Kjaer 4905 Highlights

• Measurements in standardised speaking positions: LRGP, HATS, and AEN (ITU-T) and REF (OREM A)
• Accommodates IEC 60318, NBS9A and ITU-T P.51 Type 3.2 Artificial Ears
• Acoustic design to minimise diffraction and reflection
• Mechanically decoupled by anti-vibration mounts
• Accommodates asymmetrical handsets
• Ear force adjustable from 0 to 10N to cover recommendations of ITU-T P.57
• Accurate and repeatable positioning of telephone handsets for electroacoustic measurements
• Measurements in standardized speaking positions: LRGP, HATS, AEN (ITU-T) and REF (OREM A)