Evolution Technologies EVO30, EVO40, EVO-50, EVO20 Bass and BASS/MIDRANGE Drive Unit Specifications

Page 13

Pacific Evo220066.qxd 18/10/2006 10:24 Page 22

Evolution²Evolution²

BASS AND BASS/MIDRANGE DRIVE UNIT SPECIFICATIONS

 

17168

17169

17167

13119

13118

 

 

 

 

 

 

 

170mm (6.5”) Bass

170mm (6.5”) Bass/Mid

170mm (6.5”) Bass/Mid

125mm (5”) Bass/Mid

125mm (5”) Bass/Mid

 

Aluminium

 

 

 

 

Frame material

Aluminium

Aluminium

Aluminium

Aluminium

Cone & dome material

Woven Kevlar

Woven Kevlar

Woven Kevlar

Woven Kevlar

Woven Kevlar

Surround

s r b p Single roll

s r b p Single roll

s r b p Single roll

s r b p Single roll

s r b p Single roll

Spiders

Single

Single

Single

Single

Single

Coil size & type

25mm Aluminium

25mm Aluminium

25mm Aluminium

25mm Aluminium

25mm Aluminium

Winding spec

4 layer round cu x 11.5mm

2 layer round cu x 11.2mm

2 layer round cu x 15mm

2 layer round cu x 13.6mm

2 layer round cu x 11.5mm

Magnet (D1 x D2 x H)

70 x 32 x 15 ferrite

70 x 32 x 15 ferrite

70 x 32 x 15 ferrite

80 x 32 x 15 ferrite

80 x 32 x 15 ferrite

Magnet weight

106gm

106gm

106gm

168gm

168gm

Gap flux density

0.9 T

1.0 T

1.0 T

1.0 T

1.0 T

Top plate thickness

6mm

6mm

6mm

6mm

6mm

Optimum working range

40Hz – 500Hz

54Hz–4000Hz

54Hz–4000Hz

65Hz–5000Hz

58Hz–5000Hz

Venting

Coil, pole

Coil, pole

Coil, pole

Coil, pole

Coil, pole

Thiele Small parameters

4 – ö4

4 – ö4

4 – ö4

4 – ö4

4 – ö4

Effective cone diameter

140mm

140mm

140mm

105mm

105mm

Re

5.8Ù

5.8Ù

3.4Ù

14.5Ù

3.4Ù

Fs

40Hz

54Hz

54Hz

65Hz

58Hz

Qms

7.13

4.67

4.75

3.32

3.14

Qes

0.69

0.84

0.66

0.68

0.37

Qts

0.63

0.71

0.58

0.56

0.33

Mms

28.11gm

16.62gm

17.17gm

7.26gm

8.01gm

Cms

0.54mm/N

0.51mm/N

0.51mm/N

0.83mm/N

0.93mm/N

Vas

17.76L

16.77L

16.94L

8.64L

9.69L

BL

7.78t/m

6.3t/m

5.48t/m

7.95t/m

5.22t/m

 

 

 

 

 

 

MIDRANGE SPECIFICATIONS

Part number

07104A

Dome material & size

50mm textile

Coil size & type

50mm aluminium

Magnet d1 x d2 x h

48.5 x 20 x 5 Neodynium

Magnet weight

84gm

SPL 1w @ 1m

92dB

Fs

0.00kHz

Frequency range -3dB

600Hz–12kHz

Upper frequency limit -10dB

18kHz

Distortion at 100dB @ 1m

typically < 1%

 

 

TWEETER SPECIFICATIONS

Part number

0367

Dome material & size

25mm textile

Coil size & type

25mm aluminium

Magnet d1 x h

25.4 x 4mm Neodynium

Magnet weight

14gm

SPL 1w @ 1m

93dB

Fs

1.3kHz

Frequency range -3dB

800Hz–40kHz

Upper frequency limit -10dB

45kHz

Distortion at 100dB @ 1m

typically < 1%

 

 

CROSSOVER SPECIFICATIONS

Crossover sections

2 way, 2.5 way, 3 way

Type

Butterworth

Wiring

HQ OFC cable

Connections

solder

 

 

23

24

Image 13
Contents Evolution² Accessories ContentsWithin this Pack User Warnings Evolution²Evolution²Safely Unpacking Setting Up the Evo² SeriesLoudspeaker Preparation HaveFitting Spikes EVO²-20,30,40 Connections and TerminalsFront Connecting Hifi SpeakersRight Right LeftHome Theatre Environment Positioning & Connecting AV SpeakersLFE Setting UP AV SystemsAfter LoudspeakeryourTechnical Support and Information USA AsiaCabinet ‘THE EVOLUTION² SeriesDrive Units Crossover and WiringBass Drivers EVO²-DFS SpecificationsMidrange Specifications Bass and BASS/MIDRANGE Drive Unit SpecificationsTweeter Specifications Crossover SpecificationsQuality Management Pacific Evo220066.qxd 18/10/2006 1024