Audison
AP 4
40W RMS 4" Midrange

$199.99
Audison AP 4
Audison AP 4 Audison AP 4 Audison AP 4 Audison AP 4 Audison AP 4

Overview

The AP 4 midbass offers very extended frequency response, both in high and low frequencies, combined with high efficiency and features a 25 mm pure copper voice coil to ensure more balance in mid-high frequency ranges.

  • Very extended frequency response, in both high and low frequencies, combined with high efficiency.
  • No passive crossover required to maximize efficiency: the cone is optimized with the Klippel Scan Vibrometer to obtain a calibrated mechanical low-pass cut-off frequency.
  • Water-repellent treated paper cone, featuring a profile developed with FEM (Finite Element Method) simulation technology and optimized with the Klippel R&D Scan Vibrometer.
  • Reduced mounting depth, providing ease of installation in OEM placements.
  • TPU (Thermoplastic Polyurethane) surround, featuring the exclusive shallow “Triple Wave” profile, for maximum excursion linearity.
  • 25 mm pure copper voice coil; ensuring precise balance in the mid-high frequency range.
  • Compact basket, protected by abrasion-resistant and scratch-proof coating.
  • Developed with the KLIPPEL suite.

Compatibility

Grille

Model
Description
4" Speaker Grille

Specifications

General

Size
4"
100 mm
Power
40W RMS
Impedance
Frequency Response
80Hz ÷ 7.5kHz
Voice Coil
25 mm
Woofer Qes
1.2
Xmax
1.8 mm
Weight
0.4 kg

Electric-Acoustic

D
85 mm
Re
3.2Ω
Fs
125Hz
Vas
1.5 L
Mms
5 g
Cms
0.3 mm/N
BL
3.4 T•m
Qms
7.6
Qts
1
Le Standard
0.16 mH
SPL
91 dB

Dimensions

A
103 mm
B
93 mm
C
43 mm
D
41 mm
More Information
Brand Audison
Speaker Size 4"
RMS Power 40W RMS