20 x 40mm 4 Ohm Full Range Speaker Driver

Great as a rlaptop or tablet speaker

Measuring just 20 mm by 40 mm, this 4-ohm compact micro transducer is designed for laptops, tablets, and similar applications. It features a neodymium-iron-boron magnet, a lightweight composite aluminium cone, and a high-temperature polycarbonate frame, ensuring reliable performance and impressive efficiency for its size. This unique driver delivers a remarkable response from 250 Hz upwards, ideal for spaces where no other driver will fit.

Features:

• Neodymium motor keeps size and weight at a minimum
• Composite aluminum flat diaphragm for impressive off-axis performance
• Remarkably thin design allows for mounting in almost anything
• Aluminium diaphragm, rubber surround, and polymer frame for reliable performance

Specifications:

Cms    0.61mm/N
Coil    11x25.4mm
Depth    5mm
Fs    340Hz
Impedance    4Ω Re 4.3Ω
Impedance (Ohm)    4 ohm
Le    0.045mH
Manufacturer    Peerless
Mms    0.367g
Power    1Wrms
Qes    2.52
Qms    2.92
Qts    1.4
Re    4.3Ω
Sens.    79.2dB
Series    Peerless Micro
Size    1.6'
Type    Micro Full Range
Vas    0.048L
Zn    4Ω