Projects - LII SONG OB

(Testing-Speakers on Loan)

Build by Simon   

(Page 01)

1 2 3 4

 

Drivers:

Lii Song Fast 8

(8"full range)

TYPICAL CHARACTERISTICS

 

 

 

 

Rated impedance

Z

W

8

Half space sensitivity  (1W@1m)

-

dB SPL

95

Usable freq. range

-

Hz

Power handling capacity  (AES)

-

W

60

Max Sound Pressure Level

SPLmax

dB SPL

Min. impedance modulus

Zmin

200Hz

Voice-coil inductance @ 1kHz

Le1k

mH

Voice-coil inductance @ 10kHz

Le10k

mH

 

BL product

BL

N/A

5.15

Moving mass

Mms

kg

 

THIELE-SMALL PARAMETERS: TYPICAL (QC LIMITS)

 

 

 

Resonance frequency

Fs

Hz

47

DC Resistance

Re

W

3.3

Mechanical quality factor

Qms

7.1

Electrical quality factor

Qes

1

0.69

Total quality factor

Qts

1

0,62

Mechanical suspension compliance

Cms

10-6.m/N

Effective piston area

Sd

cm2

20

Equivalent Cas air load

Vas

m3

Max linear excursion

Xmax

ħmm

3.0

Linear displacement volume

Vd

10-3.m3

Half-space efficiency

h0

%

Unity load volume

Vas.Qts2

10-3.m3

 

ABSOLUTE MAXIMUM RATINGS

 

 

 

Short term max. input voltage

Vmax

V

 

Max.excursion before damage

Xdam

ħmm

Ambient operating temperature

Ta

°C

Storage temperature

-

°C

Environemental withstanding Q

-

-

 

APPLICATION INFORMATION

 

 

 

Air volume occupied by the driver

-

0-3.m3

Speaker net mass

 

kg

7

Recommended reflex box

Vb/Fb

Lts/Hz

L

 

Lii Song Bass W15

(15")

 

TYPICAL CHARACTERISTICS

 

 

 

 

Rated impedance

Z

W

8

Half space sensitivity  (1W@1m)

-

dB SPL

95.6

Usable freq. range

-

Hz

Power handling capacity  (AES)

-

W

150

Max Sound Pressure Level

SPLmax

dB SPL

Min. impedance modulus

Zmin

Hz

Voice-coil inductance

Le1k

mH

Voice-coil inductance @ 10kHz

Le10k

mH

 

BL product

BL

N/A

6.1

Moving mass

Mms

g

10.6

 

THIELE-SMALL PARAMETERS: TYPICAL (QC LIMITS)

 

 

 

Resonance frequency

Fs

Hz

27.6

DC Resistance

Re

W

8

Mechanical quality factor

Qms

1

14.6

Electrical quality factor

Qes

1

0.97

Total quality factor

Qts

1

0,79

Mechanical suspension compliance

Cms

mm/N

Effective piston area

Sd

cm2

855

Equivalent Cas air load

Vas

l

656

Max linear excursion

Xmax

±mm

15

Linear displacement volume

Vd

10-3.m3

Half-space efficiency

h0

%

Unity load volume

Vas.Qts2

10-3.m3

 

ABSOLUTE MAXIMUM RATINGS

 

 

 

Short term max. input voltage

Vmax

V

 

Max.excursion before damage

Xdam

±mm

Ambient operating temperature

Ta

°C

Storage temperature

-

°C

Environemental withstanding Q

-

-

 

APPLICATION INFORMATION

 

 

 

Air volume occupied by the driver

-

Speaker net mass

 

kg

13.5

Recommended reflex box

Vb/Fb

Lts/Hz

 

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