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Wavecor SW178WA01, 16cm bass driver, alu cone

SW178WA01 is a woofer designed for dedicated subwoofer applications. It works equally well for high-end hi-fi, high quality home theater systems, and top multimedia setups.

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85,00 € BTW incl.

wc-sw178wa01

SW178WA01 is a woofer designed for dedicated subwoofer applications. It works equally well for high-end hi-fi, high quality home theater systems, and top multimedia setups.
The extremely stiff aluminium cone, the long linear throw, exaggerated ventilation, and the special dynamic linearization short circuiting ring together makes up for an unusually linear and low-distortion woofer. Even at very high signal levels, the unit behaves controlled and without distortion.
Due to very low mechanical losses SW178WA01 masters equally well low level details and dynamic requirements.

 

FEATURES

  • Very rigid aluminium cone to ensure piston motion at high levels and for better heat transfer at high continuous power levels
  • Vented voice coil former for reduced distortion and compression
  • Vented center pole with dual flares for reduced noise level at large cone excursions
  • Vented chassis for lower air flow speed reducing audible distortion
  • Heavy-duty black fiber glass voice coil bobbin to reduce mechanical losses resulting in better dynamic performance and low-level details
  • Large motor system with 1½” voice coil diameter and 110mm magnet for better control and efficiency
  • Built-in alu field-stabilizing ring for reduced high-level distortion
  • 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
  • 4-layer voice coil for increased control and better small-cabinet performance
  • Gold plated terminals to prevent oxidation for long-term reliable connection
  • Sealing gasket pre-attached for hassle-free mounting and secure cabinet sealing

 

NOMINAL SPECIFICATIONS

Notes

  Parameter

Before burn-in

After burn-in

Unit

  

 Nominal size

7

 [inch.]

  

 Nominal impedance

8

 [ohm]

 

 Recommended max. upper frequency limit

600

 [Hz]

1, 3

 Sensitivity, 2.83V/1m (calculated from T/S parameters)

86

 [dB]

2

 Power handling, short term, IEC 268-5, no additional filtering

 

 [W]

2

 Power handling, long term, IEC 268-5, no additional filtering

 

 [W]

2

 Power handling, continuous, IEC 268-5, no additional filtering

100

 [W]

 

 Effective radiating area, Sd

131

 [sq.cm]

3, 6

 Resonance frequency (free air, no baffle), Fs

33

 

 [Hz]

 

 Moving mass, incl. air (free air, no baffle), Mms

31.5

 [g]

3

 Force factor, Bxl

11.4

 [N/A]

3, 6

 Suspension compliance, Cms

0.74

 

 [mm/N]

3, 6

 Equivalent air volume, Vas

18

 

 [lit.]

3, 6

 Mechanical Q, Qms

14.5

 

 [-]

3, 6

 Electrical Q, Qes

0.32

 

 [-]

3, 6

 Total Q, Qts

0.31

 

 [-]

4

 Voice coil resistance, RDC

6.3

 [ohm]

5

 Voice coil inductance, Le (measured at 1 kHz)

2.2

 [mH]

 

mVoice coil inside diameter

39

 [mm]

 

 Voice coil winding height

16

 [mm]

 

 Air gap height

6

 [mm]

 

 Magnet weight

680

 [g]

 

 Total unit net weight excl. packaging

1.81

 [kg]

3, 5

 Krm

6.3

 [mohm]

3, 5

 Erm

0.75

 [-]

3, 5

 Kxm

10.9

 [mH]

3, 5

 Exm

0.80

 [-]

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