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804 black 800 series diamond speakers 804 white 800 series diamond speakers 804 rosenut 800 series diamond speakers
804 black grille 800 series diamond speakers 804 white grille 800 series diamond speakers 804 rosenut grille 800 series diamond speakers
1 3 d 804 black 800 series diamond speakers 1 3 d 804 white 800 series diamond speakers 1 3 d 804 rosenut 800 series diamond speakers
1 5 d 804 black 800 series diamond speakers 1 4 d 804 rosenut 800 series diamond speakers
1 4 d 804 black 800 series diamond speakers 1 5 d 804 rosenut 800 series diamond speakers

804 D3

Floorstanding speaker

With all the qualities and advanced drivers of the 800 Series Diamond in a slimline cabinet, 804 D3 floorstanding speaker delivers a detailed, room-filling sound.

804 D3

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804 D3 Manual
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Info Sheet
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Brochure
 
2 d 804 D3 800 series diamond speakers hero
 

804 D3

Slimline, but Diamond to the core

 
3 d 804 D3 800 series diamond speakers review

Reviewed by the experts

"As expected, the fit, finish, and build quality are exceptional. I love the sound, and it's gorgeous."
-Home Theatre Review

 

“The music delivered with great clarity, a fine sense of scale and consummate ease. A real class act.”
-Hi-Fi News

 
7 A 802 d3 800 series diamond speakers solid body tweeter 7 A 802 d3 800 series diamond speakers solid body tweeter
 

Hear small details in a big way

Mounted atop the main enclosure, the Diamond dome tweeter in its solid aluminum housing delivers space, ambience and precise soundstage imaging.

 
Continuum 1360x1530 Continuum 1360x1530
 

Truly amazing sound

Voices and instruments are delivered with purity and precision, thanks to the smooth, accurate Continuum™ cone mid/bass driver.

 
Aerofoil 1360x1530 Aerofoil 1360x1530
 

Nimble and powerful

Solid, dramatic bass is delivered through the rigidity and lightness of the uniquely-shaped, variable thickness Aerofoil™ cone.

 
matrix bracing matrix bracing
 

Braced for impact

Unwanted resonances can blunt the punch of the sound: advanced Matrix bracing keeps the cabinet ultra-rigid and damps out superfluous vibrations.

 

Technical specifications

Technical features
Diamond tweeter    
Continuum™ Cone FST™    
Anti-Resonance plug    
Aerofoil™ cone bass units    
Flowport™    
Optimized Matrix    
Solid body tweeter    
Tweeter-on-Top    

Description
3-way vented-box system    

Drive units
1x ø25mm (1 in) Diamond dome high-frequency    
1x ø130mm (5 in) Continuum™ cone FST™ midrange    
2x ø165mm (6.5 in) Aerofoil™ cone bass units        

Frequency range
20Hz to 35kHz        

Frequency response (+/-3dB from reference axis)
24Hz to 28kHz        

Sensitivity (1m on axis at 2.83Vrms)
89dB         
 

Harmonic distortion
2nd and 3rd harmonics (90dB, 1m on axis)    
<1 % 70Hz - 20kHz    
<0.3% 120Hz - 20kHz        

Nominal impedance (min)
8Ω (minimum 3.0Ω)     

Recommended amplifier power
50W - 200W into 8Ω on unclipped programme    

Max. recommended cable impedance
0.1Ω     

Dimensions
Height: 1019mm (not including feet)
Width: 238mm
Depth: 345mm

Net weight
33kg (73lb)    

Cabinet finishes
Gloss Black
Satin White
Rosenut

Grille finishes
Black
Grey

9 d 804 D3 800 series diamond speakers technical specification