Audison
AP 4
40W RMS 4" Midrange
$199.99
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
4Ω
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
Brand | Audison |
---|---|
Speaker Size | 4" |
RMS Power | 40W RMS |