Norsonic Nor283 Dodecahedron Loudspeaker

SKU: Nor283

Overview

The Nor283 Dodecahedron Loudspeaker is a small, lightweight, yet powerful and rugged dodecahedron loudspeaker designed for the most demanding field and laboratory applications.

It supersedes all previous Norsonic loudspeaker designs and performs impressive sound power level at low frequencies, considering its small physical size. The output level when powered by the battery-operated Nor282 Power Amplifier is an impressive 123 dB LW.

Nor283 Dodecahedron Loudspeaker is designed to be used with Nor280 Power Amplifier or Nor282 Power Amplifier only. Using other amplifiers may damage the speakers and will void the warranty.

Applications

Conforms to ISO 10140-5 Annex D for laboratory airborne sound insulation
Conforms to ISO 16283-1 Annex A for in-situ airborne sound insulation
Conforms to ISO 3382-1 Annex A: 3 – 1 for room acoustic parameters (reverberation time)

Features

123 dB sound power output
Lightweight, small size, and rugged design for both laboratory and field use
Supplied with individual calibration certificate confirming directional radiation response

Specifications

Physical design: Dodecahedron
Sound power output:
- Using the Nor282 with pink noise, and equalization: 123 dB (Lin)
- Using the Nor280 with pink noise, and equalization: 120 dB (Lin)
Speakers: 12×4″
Power (broadband): AES Power Handling 360W / Max Power Handling 720W
Impedance: 2.7 Ohm
Diameter: 270 mm (10,63”)
Weight: 5.3 kg (11.7 lbs)
Tripod mounting rod: 3/8” – 16 Tripod screw. 25 mm diameter rod

Accessories

Included Accessories:

Tripod
25 mm diameter rod for mounting on the tripod
5m assembled cable, if ordered with Nor280 Power Amplifier or Nor282 Power Amplifier

Norsonic Nor283 Dodecahedron Loudspeaker

SKU: Nor283

The Nor283 Dodecahedron Loudspeaker is lightweight, yet powerful and rugged, designed for the most demanding field and laboratory applications.