RCF ND85020

The ND850 2.0 is a high performance 3.0-inch diaphragm compression driver with a 2 inch exit throat featuring several state of the art technologies. The diaphragm are precision formed from pure titanium. The suspension is based on a vented and damped design in order to provide low distorsion. Voice coil assembly is designed using high temperature kapton former.

2" Leistung: 110W RMS /220W Programmleistung Schalldruck SPL 1W/1m (HF64): 109dB Freq. Range 500-20000 Hz

Features

* 3-inch Diaphragm, 2-inch Exit Throat / Pure Titanium Compression Driver
* 220W continuous program power handling
* Frequency range: 500Hz - 20kHz
* 3-slot optimized geometry phase plug
* Titanium diaphragm
* Copper inductance ring for extended response
* Vented, damped, low distortion suspension system
* Nedymium magnet assembly

General Specifications

* Exit Throat Diameter: 50 / 2 mm/inch
* Rated Impedance: 8 Ω
* Power handling capacity continuous program1: 220 W AES
* Power handling capacity AES2: 110 W AES
* Sensitivity: 109 dB
* Frequency Range: 500 Hz ÷ 20000 Hz
* Diaphragm Material: Pure titanium
* Suspension Material: Polyester
* Suspension Design: Falt
* Minimum Impedance: (at 3.5kHz) 8.5 Ω
* Voice Coil Diameter: 74.4 / 3.0 mm/inch
* Voice Coil Material: Edgewound aluminium
* Voice Coil Former Design: Straight kapton
* Number of layers: 1 - outside
* BL Factor: 13 T · m
* Flux Density: 2.05 T
* Phase Plug Design: 3 slots
* Phase Plug Material: Aluminium
* Magnetics: Neodymium
* Voice Coil Demodulation: Copper ring

Mounting information

* Overall diameter: 131 / 5.2 mm/inch
* Overall height: 88 / 3.5 mm/inch
* Mounting 4 × 5 mm holes at 90°: 101.6 / 4.0 mm/inch
* Net weight: 2.7 / 5.9 kg/lbs

Shipping information

* Shipping weight: 3.0 / 6.6 kg/lbs