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15

Specifications

Model

BLADE ONE Meta

BLADE TWO Meta

Design

Three-way bass ref lex 

Single apparent source

Three-way bass ref lex 

Single apparent source

Drive units

Uni-Q driver array: 

HF: 25 mm (1 in.) vented aluminium dome 

with MAT 

MF: 125 mm (5 in.) aluminium cone 

Bass units: 

LF: 4 x 225 mm (9 in.) aluminium cone,  

force cancelling

Uni-Q driver array: 

HF: 25 mm (1 in.) vented aluminium dome 

with MAT 

MF: 125 mm (5 in.) aluminium cone 

Bass units: 

LF: 4 x 165 mm (6.5 in.) aluminium cone, 

force cancelling

Frequency range free f

 

ield (-6dB)

27 Hz - 45k Hz

30 Hz - 45k Hz

Frequency range typical in room 

bass response (-6dB)

20Hz

25Hz

Frequency response (±3dB)

35 Hz - 35k Hz

33 Hz - 35k Hz

Crossover frequencies

350 Hz, 2k Hz

450 Hz, 2.2k Hz

Amplif

 

ier requirements

50 - 400W

50 - 400W

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88 dB

86 dB

Harmonic distort

 

ion 2nd and 

3rd harmonics (90dB, 1m)

<0.5% 40 Hz - 100k Hz 

<0.2% 200 Hz - 2k Hz 

<0.1% 2k Hz - 20k Hz

<0.5% 40 Hz - 100k Hz 

<0.2% 200 Hz - 2k Hz 

<0.1% 2k Hz - 20k Hz

Maximum output (SPL)

(peak sound pressure level at 1m 

with pink noise)

117dB

116dB

Impedance

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Weight

57.2 kg (126 lbs)

57.2 kg (126 lbs)

Dimensions - with plinth 

(H x W x D)

1590 x 363 x 540 mm  

(62.5 x 14.3 x 21.2 in.)

1461 x  338 x 475 mm 

(57.5 x 13.3 x 18.7 in.)

1590mm 

(62.5in.) 

363mm 

(14.3in.)

540mm 

(21.2in.)

1461mm 

(57.5in.) 

338mm 

(13.3in.)

475mm 

(18.7in.)

BLADE ONE Meta

BLADE TWO Meta

35.3 kg (77.8 lbs)

Summary of Contents for BLADE ONE Meta

Page 1: ...User Manual BLADE Meta BLADE...

Page 2: ...be achieved Warning The metal tweeter dome has a protective wave guide at the centre of the Uni Q driver array if this is compromised and the dome itself is dented it will permanently impair performan...

Page 3: ...ing handling and after care 6 Adjusting the feet and or spikes 7 Speaker placement and room acoustics 8 Amplifier to speaker connections 10 Amplifier requirements and power handling 11 Single bi wire...

Page 4: ...5...

Page 5: ...cking nuts each Blade Meta speaker also comes with pucks to protect wood floors stability of each speaker by gently rocking it from side to side front to back and diagonally Often you will find that t...

Page 6: ...mmend that you star with the speaker facing flat into the room with no toe in A more focussed centre image may be achieved in your room with a small degree of toe in but overall soundstage width may b...

Page 7: ...speaker Correct polarity or phase is vital to the proper operation of the system If the connections are not made correctly the sound will deteriorate giving poor bass output and a diffuse presentation...

Page 8: ...seriously compromise the overall sound of your hi fi system u 1oll m7v _ _b _ t b vr h u 1 0 0 v 7 ou 1omm 1 m o u 7 vr h uv It is good practice to keep the cables as short as possible The left and r...

Page 9: ...range typical in room bass response 6dB 20Hz 25Hz Frequency response 3dB 35 Hz 35k Hz 33 Hz 35k Hz Crossover frequencies 350 Hz 2k Hz 450 Hz 2 2k Hz Amplifier requirements 50 400W 50 400W mvb b l 88...

Page 10: ......

Page 11: ...P N K290268ML Issue 1 09 2021 GP Acoustics UK Limited Eccleston Road Tovil Maidstone Kent ME15 6QP UK KEF com For product registration please visit kef world BladeMetaReg...

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