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RCF ND340 Neodymium Compression Driver With 1" Exit | 8 Ohm

RCF ND340 Neodymium Compression Driver With 1" Exit | 8 Ohm

SoundPro Item: 113847 | Part Number: ND340

Regular price $199.00
Regular price $299.00 Sale price $199.00
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MSRP: $299.00 | MAP: $199.00

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  • Neodymium Magnet Assembly Reduces Weight Without Sacrificing Magnetic Performance
  • Polyimide Diaphragm And Kapton Former Maintain Stability Under High Thermal Load
  • 2-Slot Optimized Phase Plug Promotes Even High-Frequency Loading Across Diaphragm
  • 1.0-Inch Exit Throat Compatible With Industry-Standard Professional Horn Flares
  • Edge-Wound Aluminum Voice Coil Lowers Moving Mass For Extended Frequency Response
  • CE Compliant Construction Supports International Installed And Touring Deployment

The RCF ND340 is engineered for system integrators, OEM cabinet builders, and touring production teams who need a reliable, high-sensitivity compression driver for horn-loaded loudspeaker applications. Its neodymium magnet assembly keeps mass low without sacrificing flux density, making it practical for weight-conscious installs and portable PA cabinets alike. The 1.0-inch exit throat is a widely adopted standard that pairs directly with most professional horn flares on the market, simplifying system design and replacement sourcing.

The precision-formed polyimide diaphragm and Kapton voice coil former are selected for their thermal stability under sustained program content, a critical consideration for club installs, festival side-fills, and touring rigs where drivers see continuous high-level output. The 2-slot optimized geometry phase plug promotes even high-frequency loading across the diaphragm surface, supporting smooth response extension to 20 kHz. Edge-wound aluminum voice coil winding reduces moving mass while maintaining power handling across the rated frequency range.

At 1.39 lbs and under 40 mm in height, the ND340 fits into compact horn assemblies without demanding significant mounting depth. The 4-point threaded mounting pattern provides secure, repeatable installation in production enclosures. CE compliance confirms the driver meets European safety standards, supporting international deployment in installed and touring contexts.

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Specifications

Certifications
Safety Compliance
CE Compliant
Audio
Sensitivity
109 dB
Frequency Range
1200 - 20000 Hz
Rated Impedance
8 ohm
Minimum Impedance
6.50 ohm
Program Power
100 W
Power Handling (Continuous)
50 W
Flux Density
1.9 T
Bl Factor
7.90 T x m
Construction
Magnet Type
Neodymium
Diaphragm Material
Polyimide
Suspension Material
Polyimide
Suspension Design
Flat
Voice Coil Diameter
1.75" / 44 mm
Voice Coil Former Design
Straight - Kapton
Voice Coil Winding Material
Edgewound Aluminum
Number Of Layers
1
Layer Position
Outside
Phase Plug Design
2 Slot
Phase Plug Material
PP Composite
Dimensions
Exit Throat Diameter
1.0" / 25 mm
Overall Diameter
2.99" / 76 mm
Overall Height
1.54" / 39 mm
Mounting
4 x 5 mm threaded holes at 90 degrees
Weight
Product Weight
1.39 lbs / 0.63 kg
Shipping
Package Height
2.56" / 65 mm
Package Width
3.74" / 95 mm
Package Depth
3.82" / 97 mm
Package Weight
1.79 lbs / 0.81 kg

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