10NRF65U1 LF Drivers 10 inchs

Notes

- 2.5 INCH EDGEWOUND CCA VOICE COIL
 
- 96 dB/SPL SENSITIVITY
 
- 700 WATT PROGRAM POWER HANDING
 
- FEM OPTIMIZED MOTOR AND SUSPENSIONS
 
- OPTIMIZED COOLING SYSTEM
 
- RESONANCE FREE AND HEAVY DUTY BASKET DESIGN
 
- ALUMINIUM DEMODULATING RING

GENERAL SPECIFICATIONS

Nominal diameter 262(10) mm (in.)
Nominal impedance 8 Ω
Minimum impedance 6.6 Ω
Program power (1) 700 W
AES Power rating(2) 350 W
Sensitivity (3) 96 dB
Frequency range 55 ~ 3500 Hz
Voice coil diameter 65(2.5) mm (in.)
Chassis material Aluminium
Magnet material Neodymium
Magnet dimensions (ODxIDxh) 64 x 10 x 10 mm
Coil material CCAW
Former material Glass Fiber
Xmax(4) 6 mm
Xmech(5) 10 mm
Gap height 8 mm
Voice coil Winding height 16 mm

SMALL SIGNAL PARAMETERS

DC resistance(Re) 5.2 Ω
Resonance frequency(Fs) 55 Hz
Moving mass(Mms) 36 g
Compliance(Cms) 0.14 mm/N
Force factor(BL) 14.20 N/A
Mechanical Q-factor(Qms) 5
Electrical Q-factor(Qes) 0.4
Total Q-factor(Qts) 0.37
Equivalent air volume(Vas) 28 I
Voice coil Inductance(Le) 1.0 mH
Diaphragm area(Sd) 346 cm2
Reference efficiency(Eta O) 2.2 %

SHIPPING INFORMATION

Net weight 3.3 Kg
Multipack size (1) (W x D x H) 280 x 280 x 154 mm
Multipack weight 3.8 Kg

OTHERS

(1)Program power is defined as 3 dB greater than AES Power.
(2) Tested for two hours using a continuous, band-limited pink noise signal as per AES 2-1984 Rev. 2003. Loudspeaker tested in free air.
(3) From T/S parameters, measured with LMS DA LPM module.
(4) The Xmax is calculated as: (Hvc - Hg)/2+ Hg/4. Hvc is the voice coil height and Hg the gap height.
(5) The Xmech is calculated as: (Hvc - Hg)/2 +(Hg-2). Hvc is the voice coil height and Hg the gap height.
(6) Thiele-Small parameters are measured after preconditioning: a) at 20°C- 22°C, 50% humidity for 2 hours; b) by LMS LSI measurement.