TW022WA07/09 and TW022WA08/10 are true high-end tweeters designed for the most demanding applications featuring an array of performance improving details that participate in obtaining low resonance frequency, low distortion and very high frequency extension.
FEATURES
Precision textile dome ensuring extended response and very good consistency
22 mm voice coil design with high power handling and low resonance frequency
Copper foil clad center pole yielding very low voice coil inductance for reduced distortion and increased high frequency output
Vented through to a damped rear chamber for low resonance frequency and low distortion
Optimized light-weight dome for ultra high frequency cut-off, high effeciency, and improved transient response
Vented voice coil former for reduced distortion and compression
Copper-clad aluminium voice coil wire offering lower moving mass for improved efficiency and transient response
Built-in cavities under dome/edge to equalize pressure - for lower distortion and lower resonance frequency
Flexible lead wires for higher power handling and larger excursion
Gold plated terminals to prevent oxidation and ensure long-term reliable connection
Delivered with foam gasket attached for hassle-free mounting and secure cabinet sealing
Specifications
frequency range = 2000-25000 Hz
resonance frequency fs = 700 Hz
impedance R = 4 Ohm
sound pressure level SPL = 92 dB (2,83V; 1m)
DC resistance Re = 3,1 Ohm
force factor BL = 1,76 N/A
voice coil inductance L = 0,022 mH
effective piston radiating area Sd = 6,1 cm2
effective mechanical mass incl. air load mms = 0,27 g
equivalent volume of compliance Vas = 0,0079 l
total Q factor Qts = 0,62 (Qms=1,3, Qes=1,2)
voice coil diameter = 22 mm
maximum peak linear excursion vibration xlin = +/- 0,35 mm
