Homepage Site Index Sign In
Your Account Shopping Cart Contents Checkout
Soundlabs Group Products and Components - click for homepage.

Product  Index

Electronic Components Home Audio Mobile Electronics Music Public Address - DJ Speakers Tech Service and Info By Brand Name News - Specials - Latest
Our Best Sellers
Mercedes-Benz Bluetooth Interface MBU-1000
Speaker Cable Silver Plated Copper
Eichmann Bayonet Banana Plug
Jasper Tools 200 Circle Jig
Cotton Sleeve 2mm
 
Join our newsletter mailing list here!

5.5

5.5" - 8 Ohm - Neo - WF138WA03

 
 Our Price: AU $80.00 inc. GST each
                   AU $72.73 export price each
 
 Product Code: WC-WF138WA03

 This item is listed in the following categories:
5 Inch - 13cm, Wavecor, Mid-Woofers
 
 Quantity in your cart: None
 
 Quantity:  
 Shipping Calculator: add to cart to first!
Wavecor

WF138WA03 is the 8 ohm version of the WFR138WA01, a mid/woofer designed for demanding bass and midrange applications. It works equally well for high-end hi-fi, high quality home theater systems, and top multimedia setups. It is powered by a dual neodymium magnet structure that ensures good efficiency and optimal T/S parameters, and at the same times offers extremely good magnetic shielding. The large 32mm voice coil and the special heat sink ensure high power handling - thermally and mechanically The optimised paper cone ensures wide bandwidth and low distortion. Distortion is further reduced by efficient venting of chassis and voice coil. WF138WA03 is an obvious choice for compact 2-way speaker systems.

Features

  • Heat sink for increased heat transfer obtaining high long-term power handling
  • Vented voice coil former for reduced distortion and compression
  • Vented chassis for lower air flow speed reducing audible distortion
  • Heavy-duty black fibre glass voice coil bobbin to increase power handling and reduce mechanical losses resulting in better dynamic performance and low-level details
  • Large motor system with 1¼” voice coil diameter and dual neodymium magnet for better control and efficiency
  • Dual neodymium magnet structure for almost ideal magnetic shielding
  • Long linear stroke motor for reduced distortion at high levels
  • Linear suspension with specially designed CONEX damper (spider) for long durability under extreme operating conditions
  • Gold plated terminals to prevent oxidation for long-term reliable connection

Specifications

Nominal size
[inch.]
Nominal impedance
8
[ohm]
Recommended upper frequency limit
3.5
[kHz]
Recommended cabinet volume (ported design)
TBA
[lit.]
Sensitivity, 2.83V/1m, (average 200-3,000Hz)
87.5
[dB]
Voice coil diameter
32.5
[mm]
Voice coil height
11
[mm]
Air gap height
4.0
[mm]
Voice coil resistance, RDC
6.3
[ohm]
Voice coil inductance
0.23
[mH]
Magnet weight (dual neodymium)
102
[g]
Effective radiating area, Sd
95
[sq.cm]
Power handling, continuous, IEC 268-5
60
[W]
Resonance freq., Fs
64
[Hz]
Moving mass, incl. air
9.0
[g]
Force factor, Bxl
6.25
[Tm]
Mechanical Q, Qm
9.4
 -
Electrical Q, Qe
0.56
 -
Total Q, Qt
0.53
 -
Suspension compliance, Cms
0.70
[mm/N]
Equiv. air volume, Vas
9.5
[lit.]
Total unit net weight
0.65
[kg]

 

FREQUENCY and IMPEDANCE RESPONSE

WF138WA03-SPL-response

 

OUTLINE DRAWING AND DIMENSIONS (mm)

WF138WA03-outline-drawing