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PAGE  16

www.vivaafrika.co.za

Cabinet 
Construction

Precision CNC manufacturing process  
Braced 15mm Birch plywood  
Pressurized Tongue and Groove assembly  

Cabinet 
Finish and 
Accessories

4 coats of Textured Half Gloss Black Paint, Ultratex V3 (USA)  
Braced 1.5mm powder coated dual tone design grille  
Anti-corrosion stainless steel machine screws and nuts 
2 x Metal cup handles 
7 x M8 Fly-points (3 Top, 3 Bottom, 1 Back) 
Dual angle fibre reinforced ABS 35mm Top-hat (0° and 10°)

15” Low 
Frequency 
Speaker

Model: 15MB354-4 
Replacement recone: 15MB354-4RK 
Power rating: 1400W Peak, 700W Program, 350W rms  
Impedance: 4Ω 
Aluminium diecast frame 
Voice Coil: 2.5” (63mm) IN-OUT Copper (350° Celsius EIC 
grade)  
Magnet: Ferrite (170 x 20mm) 
Ribbed fibre-loaded paper cone with triple roll surround

1” High 
Frequency 
Driver

Model: PCD440B 
Replacement Diaphragm: PCD440B DK 
Power rating: 200W Peak, 100W Program, 50W rms  
Exit: 1” (25mm) 
Impedance: 8Ω 
Diaphragm: Space grade Ketone Polymer (UK)  
Voice Coil: 1.7” (44mm) Flat aluminium wire (Japan) 
Magnet: Ferrite (115mm)

Electronic 
X-Over

1.8KHz, 24dB/Octave, phase corrected

SMPSU

90% Efficiency 
Metal Shield enclosed 
Low no-load consumption <0.5W  
Short circuit protection  
Overload protection 
Over voltage protection  
Thermal protection

Class D Audio 
Amplifier

Dual channel power amplifier (LF and HF) 
Rated power: 2 x 1260W Peak, 2 x 630W Program, 2 x 315W 
rms 

@

 4Ω  

THD+N: 0.006%/1W 
SNR: 112dB 
Dynamic range: 113dB

DSP

1 IN - 2 OUT 
4 user selectable presets 
Preamp DSP resolution: 56bits 
Converters: 24bits/48KHz with 104SNR 
Crossover slopes: Linkswitz-Riley, Butterworth & Bessel 
EQ: 19 x Full parametric EQ 
EQ Types: PEQ, Low and High Shelve, Notch, Low and 
High Pass  
Time Alignment: 17ms/Output 
Dual protection compressor-limiters 
Phase correction 
Balanced Mic/Line Inputs 
Bluetooth 5.0 Audio Player 
32 bit MCU Control 
WiFi DSP control - No app installation needed

Gross 
dimensions

440 x 710 x 450mm (W/H/D) ; Mass: 24kg

Net 
dimensions

410 x 660 x 420mm (W/H/D) ; Mass: 21kg

Cabinet 
Construction

Precision CNC manufacturing process  
Braced 15mm Birch plywood  
Pressurized Tongue and Groove assembly  

Cabinet 
Finish and 
Accessories

4 coats of Textured Half Gloss Black Paint, Ultratex V3 (USA)  
Braced 1.5mm powder coated dual tone design grille  
Anti-corrosion stainless steel machine screws and nuts 
2 x Metal cup handles 
7 x M8 Fly-points (3 Top, 3 Bottom, 1 Back) 
Dual angle fibre reinforced ABS 35mm Top-hat (0° and 10°)

15” Low 
Frequency 
Speaker

Model: 12MB354-4 
Replacement recone: 12MB354-4RK 
Power rating: 1400W Peak, 700W Program, 350W rms  
Impedance: 4Ω 
Aluminium diecast frame 
Voice Coil: 2.5” (63mm) IN-OUT Copper (350° Celsius EIC 
grade)  
Magnet: Ferrite (170 x 20mm) 
Ribbed fibre-loaded paper cone with triple roll surround

1” High 
Frequency 
Driver

Model: PCD440B 
Replacement Diaphragm: PCD440B DK 
Power rating: 200W Peak, 100W Program, 50W rms  
Exit: 1” (25mm) 
Impedance: 8Ω 
Diaphragm: Space grade Ketone Polymer (UK)  
Voice Coil: 1.7” (44mm) Flat aluminium wire (Japan) 
Magnet: Ferrite (115mm)

Electronic 
X-Over

1.8KHz, 24dB/Octave, phase corrected

SMPSU

90% Efficiency 
Metal Shield enclosed 
Low no-load consumption <0.5W  
Short circuit protection  
Overload protection 
Over voltage protection  
Thermal protection

Class D Audio 
Amplifier

Dual channel power amplifier (LF and HF) 
Rated power: 2 x 1260W Peak, 2 x 630W Program, 2 x 315W 
rms 

@

 4Ω  

THD+N: 0.006%/1W 
SNR: 112dB 
Dynamic range: 113dB

DSP

1 IN - 2 OUT 
4 user selectable presets 
Preamp DSP resolution: 56bits 
Converters: 24bits/48KHz with 104SNR 
Crossover slopes: Linkswitz-Riley, Butterworth & Bessel 
EQ: 19 x Full parametric EQ 
EQ Types: PEQ, Low and High Shelve, Notch, Low and 
High Pass  
Time Alignment: 17ms/Output 
Dual protection compressor-limiters 
Phase correction 
Balanced Mic/Line Inputs 
Bluetooth 5.0 Audio Player 
32 bit MCU Control 
WiFi DSP control - No app installation needed

Gross 
dimensions

370 x 630 x 390mm (W/H/D) ; Mass: 20kg

Net 
dimensions

340 x 595 x 345mm (W/H/D) ; Mass: 17.8kg

SPECIFICATIONS

PAGE  16

Summary of Contents for ALTIUM 12

Page 1: ...ALTIUM 15 12 2000W SELF POWERED FULL RANGE SPEAKER REV Z0 22 02 2022 ...

Page 2: ... the speaker with the AC earth wire connected on both sides Speaker and Mains Ensure that power outlets and mains voltage conform to the power requirements printed on the back panel of the speaker Do not operate your speaker on a surface or environment which may impede the normal flow of air around the speaker SYMBOL WARNING THE OPERATOR THAT UNINSULATED DANGEROUS VOLTAGES ARE PRESENT WITHIN THE E...

Page 3: ... been designed for high operating efficiency and accurate sonic performance across the full audio bandwidth even under stressful conditions Internal components are the finest available and sub assemblies are pre tested before final assembly Finally each speaker is burned in and thoroughly tested using precision audio test equipment before shipping In addition both the Hybrid Altium15 Altium12 inco...

Page 4: ... circuit breaker to activate and in extreme cases could be a fire hazard Only use the cable supplied with this speaker to power up the unit Powercon 3 Pin Mains South African plug The XLR input female connector can be configured as a mono balanced input or a stereo unbalanced input To select between the two input modes the balanced Unbalanced switch must be activated within the software via the en...

Page 5: ...tating the encoder clockwise or anticlockwise parameters can be changed By pressing the encoder the parameter is temporarily stored and the next function page appears TIP Do not drive the power amplifier beyond this point as it will degrade the audio quality which may damage your loudspeakers Input Channel level in dB ranging from 80 to 0 Mode Mono Balanced or Stereo Unbalanced Mid EQ level in dB ...

Page 6: ...ck from your mobile device or PC laptop is possible It is recommended that you have the volume setting of the mobile device PC laptop muted or at a low level in order to avoid abnormally high input signals that may overload your speaker The XLR Female input connector 5 can be used in Normal mode or DSP mode INSTALLATION AND MOUNTING Use the Input XLR Female connector 5 on the rear panel to supply ...

Page 7: ...saved settings will be loaded OpentheWiFiapplicationonyourmobiledeviceorPC Laptopandfindthenetworkstarting with HYBRID _ followed by 6 Alphanumerics HYBRID _XXXXXX Enable connection to this network It will prompt you for a Password Type in the factory default password as follows 12345678 This password is a factory default password for all Altium15 Altium12 cabinets and can be changed to your own p...

Page 8: ...etermined by the illumination of the red CLIP LIMIT LED found on the rear panel Users will not need to make any internal adjustments to the speaker throughout its lifetime There are no user serviceable parts inside Removal of the module or 15 speaker exposes risk of shock and any servicing needed should be carried out by an authorised and qualified service centre USER PRECAUTIONS Your Altium15 Alt...

Page 9: ...ed Gross dimensions 440 x 710 x 450mm W H D Mass 24kg Net dimensions 410 x 660 x 420mm W H D Mass 21kg Cabinet Construction Precision CNC manufacturing process Braced 15mm Birch plywood Pressurized Tongue and Groove assembly Cabinet Finish and Accessories 4 coats of Textured Half Gloss Black Paint Ultratex V3 USA Braced 1 5mm powder coated dual tone design grille Anti corrosion stainless steel mac...

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