HBC-3.28 - Loudspeaker Black Hydra - Free user manual and instructions

Product Name	Black Hydra HBC-3.28 Speaker System
Type	3-Way Component Car Audio Speaker System
Components	2 x Midwoofer (HBC-3.28W), 2 x Midrange (HBC-3.28M), 2 x Tweeter (HBC-3.28T)
Midwoofer Size	6.5 inches (165 mm)
Midrange Size	3 inches (80 mm)
Tweeter Size	1 inch (25 mm)
Midwoofer Power Handling	150W max, 80W nominal
Midrange Power Handling	100W max, 50W nominal
Midwoofer Impedance	4 ohms
Midrange Impedance	3.4 ohms
Midwoofer Sensitivity	91.7 dB (1W/1m)
Midrange Sensitivity	91.0 dB (1W/1m)
System Frequency Response	50 Hz - 30 kHz (estimated from charts)
Cone Material	Cellulose fiber composite with reinforcing fillers
Installation Options	Flush mount, surface mount, with or without grills, with spacers (not included)
Included Accessories	2.5 mm and 1.5 mm hex screwdrivers
Crossover	External, sold separately (model HCR-3.28)
Recommended Use	High-end car audio system
Warranty	Standard manufacturer warranty against defects
Disposal	Recycle according to local regulations for electrical and electronic equipment (WEEE)
Manufacturer	Black Hydra

Frequently Asked Questions - HBC-3.28 Black Hydra

How do I install the midwoofer speaker with the grill?

Refer to Fig.1.2 in the manual. Secure the speaker using the included screws, then attach the grill on top. Ensure proper alignment to avoid rattling.

What is the correct wiring for the tweeter?

Using a 1.5 mm hex screwdriver, unscrew the three fixing screws, remove the tweeter from its housing, release the clamping screws, insert the acoustic wires into the terminal block, then tighten the clamping screws. Reassemble in reverse order.

Is the crossover included with the speaker system?

No, the crossover (model HCR-3.28) is sold separately. You need to purchase it separately for proper frequency division.

What are the power handling specifications of the midwoofer?

The midwoofer (HBC-3.28W) handles a maximum power of 150 watts and a nominal power of 80 watts.

What is the frequency response range of the system?

Based on the provided charts, the system covers from approximately 50 Hz to 30 kHz, with each driver optimized for its range.

How do I clean the speakers?

Use a soft, dry cloth to gently wipe the surfaces. Avoid using water, solvents, or abrasive cleaners. For grills, vacuum with a soft brush attachment.

What warranty does Black Hydra offer?

Black Hydra provides a warranty against defects in materials and manufacturing under normal use. Defective parts will be repaired or replaced at the manufacturer's discretion. Return the product to the dealer with the warranty certificate and original packaging.

How should I dispose of the speakers at end of life?

Do not dispose of with household waste. Take to a designated recycling center for electrical and electronic equipment (WEEE) to protect the environment and human health.

Can I use spacers for installation?

Yes, you can use spacers for the midwoofer (see Fig.1.3). Note that spacers are not included and must be purchased separately.

What are the sensor specifications for the midwoofer?

The midwoofer has a sensitivity of 91.7 dB, impedance of 4 ohms, and a cone material made of cellulose fiber composite with reinforcing fillers.

USER MANUAL HBC-3.28 Black Hydra

Line drawing of a speaker with concentric rings and a central oval component (no text or symbols)

Technical line drawing of a speaker component with mounting holes and central bore (no text or symbols)

Technical line drawing of a mechanical component with multiple holes and screw fasteners (no text or symbols)

Exploded view diagram of a mechanical assembly showing internal components and alignment lines (no text or labels)

Technical line drawing of a mechanical assembly with multiple circular components and bolted joints (no text or symbols)

Technical line drawing of a mechanical flange assembly with bolt holes and internal components (no text or symbols)

Exploded view diagram of a mechanical assembly showing internal components and alignment lines (no text or labels)

Technical line drawing of a mechanical assembly with flange and screw fasteners (no text or symbols)

Technical line drawing of a 3D mechanical housing with screw base and mounting holes (no text or symbols)

HBC-3.28 (рис.5.4)

UNITS DIMENSIONS....22

WIRING DIAGRAMS....23

SPEAKER'S INSTALLATION OPTIONS....24

SPECIFICATIONS AND FREQUENCY RESPONSE....25

MAINTENANCE AND UTILIZATION....29

Line drawing of a speaker with concentric rings and a central oval component (no text or symbols)

Midwoofer speaker HBC-3.28W

(2 pcs)

Technical line drawing of a speaker component with mounting holes and central bore (no text or symbols)

Mid-range speaker HBC-3.28M

(2 pcs)

Tweeter HBC-3.28T

(2 pcs)

Hex screwdriver 2.5 mm

(1 pc)

Hex screwdriver 1.5 mm

(1 pc)

First of all, we would like to congratulate you for your choice of the BLACK HYDRA products!

On these pages, you will not find an absolutely accurate justification for the superiority / uniqueness of our audio systems, because music can only be assessed by emotions gained from listening.

Black Hydra' speakers will satisfy you by the excellent sound quality rather than with the numbers. It will give you true emotions of the listening to your favorite music, incomparable with the evaluation of «dry figures» written in specifications.

During building of audio system based on Black Hydra' speaker systems we recommend that You use only high quality components in each of the chain links, to achieve the most accurate transmission of the music material. Remember, the quality of any system is determined by it's weakest link.

Technical specifications of Black Hydra speaker systems are equal and correspond to the most of best industry' representatives, but at the same time it surpassing them on subjective estimations of sound quality.

New combinations of materials used in our products were the result of intensive scientific research in the field of ultralight composites made of cellulose fibers with reinforcing fillers.

This technology allowed to greatly reduce Mms (one of important parameters) and improve impulse response, which led to significant enhancement in the sound quality, expressed in excellent tonal accuracy, micro and macro dynamics.

In the «Specifications and frequency response» section, the frequency response and impulse response are given, which correspond to the most modern requirements for high-End sound reproduction systems.

In order to avoid problems in the operation of the equipment, we convincingly ask you to follow the advice mentioned in this manual.

JUST ENJOY

Installation of the midwoofer speaker without grill (Fig.1.1)

Technical line drawing of a mechanical component with multiple holes and screw fasteners (no text or symbols)

Installation of the midwoofer speaker together with grill (Fig.1.2)

Exploded view diagram of a mechanical assembly showing internal components and fasteners (no text or labels)

Installation of the midwoofer speaker with using of spacers (Fig.1.3)

Technical line drawing of a mechanical assembly with multiple circular components and bolted joints (no text or symbols)

* Spacers are not included (to be purchased separately)

Installation of the midrange speaker without grill (Fig.1.4)

Technical line drawing of a mechanical flange assembly with bolt holes and internal components (no text or symbols)

Installation of the midrange speaker together with grill (Fig.1.5)

Exploded view diagram of a mechanical assembly showing internal components and alignment lines (no text or labels)

Installation of the tweeter (Fig.1.6)

Technical line drawing of a mechanical assembly with flange and screw fasteners (no text or symbols)

1. Using a 1.5 mm screwdriver (included in the kit), unscrew the fixing screws (3 pcs.) from the protective housing and pull the tweeter out from it (Fig.1.7).
2. Using the same screwdriver, release the clamping screws in the tweeter housing and insert the acoustic wires into the terminal block, and then tighten the clamping screws securely to fix the speaker wires.

(Fig.1.8)

1. Assemble the tweeter in the reverse order.

Do not install crossover in the places exposed to moisture condensation, for example - under the carpet floor of the passenger's compartment, or near the air conditioner, etc. Also keep in mind that placing the crossover next to the high-current circuits of the on-board network can lead to interferences in the audio path.

* HCR-3.28 crossovers are not included (to be purchased separately)

Midwoofer speaker HBC-3.28W (Fig.2.1)

Midrange speaker HBC-3.28M (Fig.2.2)

Tweeter HBC-3.28T (Fig.2.3)

Option 1 (Fig.3.1)

graph TD
    A["H84-030"] --> B["Speaker"]
    C["H84-230"] --> D["Speaker"]
    B --> E["Speaker 1"]
    B --> F["Speaker 2"]
    D --> G["Speaker 3"]
    D --> H["Speaker 4"]
    E --> I["Speaker 5"]
    F --> J["Speaker 6"]
    G --> K["Speaker 7"]
    H --> L["Speaker 8"]

Option 2 (Fig.3.2)

* HCR-3.28 crossovers are not included (to be purchased separately)

- Tweeter Midrange speaker Midwoofer speaker

It should be noted that the various arrangement of places for installing speakers in different models of the vehicles, does not allow us to provide you with accurate recommendations for adjusting the crossover. We recommend you to use only authorized installation service centers or professional car audio studios for installing of our speakers.

Midwoofer speaker HBC-3.28W

SPECIFICATIONS	HBC-3.28W
Fs61.8110 Hz
Qms	3.1554
B.I5.6000T.m
Zmin4.0085 Ω
Vas	20.8694 L
Qes	0.5527
dBspl91.7318
Mms	13.1231 g
Mas36.86 kg/m4
Rmt	11.8881 Ωm
Zmax20.7976 Ω
L1kHz0.6602 mH
Re3.1000 Ω
Qts0.4703
Sd	0.0189 m2
Res17.6976 Ω
Mmd11.6560 g
MaxP150 w
NomP80 w

Midrange speaker HBC-3.28M

SPECIFICATIONS HBC-3.28M
Fs171.5590 Hz
Qms	8.7349
B.I1.4656 T.m
Zmin3.4162 Ω
Vas	2.8599 L
Qes	1.8117
dBspl91.0378
Mms	1.0617 g
Mas42.02 kg/m4
Rmt	0.7627 Ωm
Zmax19.7931 Ω
L1kHz0.4212 mH
Re3.4000 Ω
Qts1.5005
Sd	0.0050 m2
Res16.3931 Ω
Mmd0.8600 g
MaxP100 w
NomP50 w

Tweeter HBC-3.28T (Fig.5.1)

Midrange speaker HBC-3.28M (Fig.5.2)

Midwoofer speaker HBC-3.28W (Fig.5.3)

HBC-3.28 (Fig.5.4)

WARRANTY SERVICE

Black Hydra products are warranted against defects concerning materials and their manufacturing under normal functioning conditions.

While the product is under warranty, defective parts will be repaired or replaced at the manufacturer's discretion. The defective product, along with notification about it, must be returned to the dealer from which it was purchased together with the warranty certificate duly filled in, complete with the original packaging. If the product is no longer under warranty, it will be repaired at the current costs.

Our company does not undertake any liability for damages due to transportation. Our company does not take any responsibility for costs or loss of profit due to the impossibility to use the product, other accidental or consequential costs, expenses or damages suffered by the customer. Warranty according to laws in force. For more information visit our website and carefully read warranty card. The manufacturer reserves the right to change design and specification without prior notice.

INFORMATION ON DISPOSAL OF THE ELECTRICAL AND ELECTRONIC EQUIPMENT (FOR THE EUROPEAN COUNTRIES WITH SEPARATE WASTE COLLECTION)

Items marked “crisscrossed wheeled bin” are not allowed to be disposed of together with usual household waste. These electrical and electronic products should be disposed of in special reception centers, equipped for recycling such products and components. For information about the location of the nearest disposal / recycling spot and the rules of delivery of waste, please contact your local municipal office. Recycling and proper disposal helps to protect the environment and prevent harmful effects on health.

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