BLACKSPIDER BSW-B8A 9000W Class D Ported Active Enclosure Subwoofer User Manual

: September 18, 2024
: BLACKSPIDER

Table of Contents

INTRODUCTION
FUNCTIONS CONTROLLING DIAGRAM
SPECIFICATION
WIRING DIAGRAM
INSTALLATION
TROUBLESHOOTING
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BLACKSPIDER BSW-B8A 9000W Class D Ported Active Enclosure Subwoofer User Manual

INTRODUCTION

Proper system planning is vital in order to maximize the device’s performance and road safety.
Plan your installation carefully to avoid compromising performance reliability of the system.
Consult an authorized Backslider dealer for installation or reparation. Read the manual carefully before operating the device for the first time.

Safety Notes
Ensure to follow below safety notes during installation and wiring connection Disconnect the negative terminal of the.

battery. Refer to the safety notes of vehicle manufacturer.
Ensure positions of the holes are nowhere near the vehicle component to avoid any damage during drilling.
Ensure cross section of the cable is no less than 2.5mm? if the positive and negative cables are too long.
Incorrect installation may result in malfunction of the device or the car sound system.

Installation and Connection Instructions

Selecta dry and well-ventilated location to install the device.
The device must not be installed on the rear shelf, rear seats or exposed locations,
The installation location must be suitable for screw holes and have stable ground support.

Intergrated Fuse

Theintegrated fuse in the device protects the output voltage and the entire electrical system in case of malfunction. Do not replace damaged fuse with higher current.
This device will automatically turn on if audio signal is detected. The device will also automatically turn off if audio signal s received,

Voltage Supply

Use the supplied power extension cable to connect to the positive battery terminal.
Firmly and carefully connect the ground lead t0 a bare metal point on the vehicle chassis.
The control of the device should be a two-channel control, either via the preamplifier output of the car sound system.
A control solely via the right or left channel is also possible since the low-frequency portion of the music is generally identical on both channels.

Remote Control

Turn the knob to adjust the volume to the desired level.

Disclaimer

Inno event shall Black spider be liable for any direct, indirect, punitive, incidental, special consequential damages, to property or lfe, improper storage, whatsoever arising out of or connected with the use or misuse of our products.

Recycling and Disposal

Do not dispose of your old unit n the E household trash!
Use the return and collection systems W ailable to dispose of the old device.
This manual may be updated from time to time without any notice.

FUNCTIONS CONTROLLING DIAGRAM

Phase (0°~ 1807)
Gain Control (Min ~ Max)
Variable Crossover (50Hz~ 200Hz)
Bass Boost (0~ +12dB)
Power/ Protect Light
Power Connector
Input Level (Low ~ High)
Auto Turn On (+12V REM/ DC Offset/ Audio)
Audio Input
Remote Control Input
Fuse

SPECIFICATION

Subwoofer

Max, Output Power : 9000W
Speaker Size : 8.0″
Cone Composition : Fiberglass, Paper Cone, Rubber Surround
Magnet Type : Ferrite
Wired Remoted : Included
Enclosure Housing Material : MDF
Enclosure Dimension (LxWxH) : 448 x 289 x 150mm
Enclosure Net Weight : 9.7kg

Amplifier

Amplifier Technology: Class D
Normal Output Power (RMS): 900W
Max. Output Power: 9000W
Sensitivity (In Car/1W): 88±3dB
Signal/Noise Ratio (dB): 70dB
Impedance: 0.25 ohms
Frequency Response: 25Hz-200Hz
Low Pass Filter (LPF): 50Hz-200Hz
Voltage: 10.5V-16V
Phase Switch: 0 deg/180 deg
Automatic On/Off: 10mV
Audio in Sensitivity: RCA Low Level Input (V)
RCA: 120mV-5000mV

Accessories

4x Screws (4x25mm)

10x Screws (3x10mm)

1x Magic Sticker

1x Hexagonal Wrench

2x 15A Fuse

1x Power Input Connector

4x Iron Sheet

1x Wired Remote (3.5m)

1x Signal Input RCA Pair

WIRING DIAGRAM

INSTALLATION

Select an ideal installation location to install the subwoofer. It can be installed by using magic sticker or iron sheets.

a) Magic Sticker
Place the magic sticker on the bottom of the subwoofer and fix it on the floor.

b) Iron Sheets
Fix the attached iron sheets to the bottom of the subwoofer by using (4x25mm) screws and (3x10mm) screws.

TROUBLESHOOTING

If any of the following problem occur, please resort to Troubleshooting for the possible solutions. Consult Black spider authorized dealer if problem persist.

Problem	Solution
Amplifier power up failure	Examine if the ground connection is Intact.

Examine if remote input has at least SV DC.
Examine if battery power is connected correctly to the + terminal.
Ensure supplied voltage is minimum 12V.
Examine if fuse is broken and replace if necessary.
Restart the device if protection LED light is on.
Protection LED lights on when turn on| Examine speaker wire had short-circuit.
Turn volume down from head unit to prevent overdriving the device.
Device might need service or repair, if protection LED light is still on after resetting the device.
No sound output| Examine fuses and replace if necessary.
Examine ground connection is intact.
Examine if remote input has at least 5V DC.
Examine if RCA audio cables are connected to the right inputs.
Examine if speaker wiring is intact.
Low sound output| Reset Level Control
Examine the Crossover Control setting.
Buzzing noise| Observe if the device is still producing noise after turning on and off the amplifier. If yes, examine if the cables are correctly connected and if the cables and radio are in good condition. Repair or replace if the cables or the radio are not in good condition.
Squealing noise interference| Ensure RCA connections are properly connected.
Distorted sound output| Ensure input level of the device matches the signal level of the head unit.
Always set the input level to the lowest.
Examine if crossover frequency is set correctly.
Examine if speaker wire had short-circuit.
Amplifier temperature increased| Examine the minimum speaker Impedance for the amp models is correct.
Ensure good air ventilation around the device. Add external cooling fan if necessary.
Engine noise (static
sound)interference| Usually caused by poor RCA cable quality, which release noise. Use only the best quality cables, and route them away from power cables.