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Featured items
Marts Digital MXD Series Monoblock 1.5K 1 Ohm Full Range Amplifier MXD-1500-1-V2
S$ 244.08
XS Power 6-Pack Kit 40AH Lithium Cell Bank 2.3v Lith Titanate Oxide (LTO)
S$ 553.64
12" 1200W RMS Dual 4-Ohm 5-Stack Strontium Magnet Subwoofer Audiopipe
S$ 345.57
B2 Audio RAGE 5 Channel 1.6k Watt 4-Ohm Half Bridge Class-D Amplifier
S$ 899.23
1 - 24 Lithium Cell Pack Voltage Meter with LCD Display for LTO Cell Banks
S$ 128.41
XS Power 12V AGM 750 Max Amps 22AH 1000W Supplemental Battery XP750
S$ 154.15
On Sale
Uniden Radar Detector w/ Long Range & Laser Detection DFR1
S$ 77.02
1 In / 4 Out Digital Signal Processor ADSP-CLEAN-4 Audiopipe
S$ 138.68
6.5" 600 Watt 4-Ohm Midrange Car Audio Speakers Pair Deaf Bonce AP-M67AN
S$ 577.99
Galeforce F-3 Pro Audio 2-Way Marine Grade Speaker 6.5" 400W RMS With Horn
S$ 308.26
B2 Audio RAGE Series 8" Dual 2" Voice Coil 4-Ohm 500W RMS Subwoofer RAGE8-D4-V2
S$ 244.03
GP Car Audio 1/0 True AWG 100% OFC 0GA Pure Copper Power/Ground Wire Orange Lot
S$ 25.63
Popular
5500 Watt 1-Ohm Monoblock Pro Car Audio Amplifier Atom Apocalypse Deaf Bonce
S$ 667.92B2 Audio RAGE 5 Channel 1.6k Watt 4-Ohm Half Bridge Class-D Amplifier
S$ 899.23
12 Inch 800 Watts Dual 4 Ohms Eye Candy Red Subwoofer tXX-APD-12RD Audiopipe
S$ 224.81
10" 2 Ohm 1750W RMS V.2 Dual Voice Coil Subwoofer Sundown U-Series U-10-D2-V2
S$ 745.11
King Boxes 12" Single Sealed Carpeted Universal Subwoofer Box S12S
S$ 102.76
Best sellers
B2 Audio RIOT Pair of 8" 4-Ohm 150W RMS UV/Water Resistant Speakers RIOT8P
S$ 166.95
B2 Audio RAGE Series 5K 5000 Watt 1-Ohm Class D Full Bridge Monoblock Amplifier
S$ 834.99
Meade Designs Heavy Duty Industrial ANL Double Fuse Block W/ Matte Black Plate
S$ 64.22
Official Big Jeff Audio Aluminum Cased 30" RCA Bass Knob Black/Silver
S$ 64.17
All items
Wireless Bass Knob with OLED Display, RCA Attenuation, and Voltage Meter
S$ 244.08
50pcs RF 8.2MHz Mini Square EAS Security Hard Tags with Pins – Black
S$ 20.49
Big Jeff Car Audio Compact 22AH 12V Lithium LFP Battery 6000W OPEN BOX
S$ 463.71
Basshead Garage Wattmeter - Measure Wattage / Impedance / Voltage BHG-WM
S$ 154.10
Basshead Garage 9-18v Bass Decibel / SPL Meter with OLED Display
S$ 231.23
12" 1200W RMS Dual 2-Ohm 5-Stack Composite Cone Subwoofer Audiopipe
S$ 336.58
SMD AMM-1 Steve Meade Designs Impedance / Dyno / Wattage Audio Multimeter
S$ 587.10
Kenwood Class D 4 Channel 2 ohm 600 Max Bluetooth Power Marine Amplifier
S$ 382.19
XS Power 12V Pro Car Audio Super Starting Battery 4000W Max Power D6500
S$ 513.87
Sundown Audio SA Series 8" Dual 4-Ohm Voice Coil Subwoofer 1000W Peak SA-8v.3
S$ 385.40
500pcs 8" Security Lanyard Wire Loops for EAS Hard Tag Systems-Black
S$ 136.11
10" 1500W RMS Dual 4-Ohm Competition Subwoofer American Bass
S$ 300.00
10" Dual Speakers, 6x6" Drivers,& 4x4" Tweeters Fully Loaded Vented Enclosure
S$ 367.41
10" 700 Rms Dual 4 Ohm Subwoofer TXX-BDC3-10 Audiopipe
S$ 154.01
1500W 1 Ohm Class D Monoblock Car Audio Digital Amplifier APCLE-15001D Audiopipe
S$ 246.65
Sundown Audio U Series 6.5" Subwoofer Dual Voice Coil 2/4 Ohm 800W Peak
S$ 256.93
8" 900 Watts RMS Dual 2-Ohm 2.5" Voice Coil HIPPO Subwoofer Massive Audio
S$ 340.43
15" 1400W RMS Dual 2-Ohm Quad Stack Composite Cone Subwoofer Audiopipe
S$ 357.13
10" 900W RMS Dual 4-Ohm Quad Stack Composite Cone Subwoofer Audiopipe
S$ 229.95
12V XS Power AGM Marine & Powersports Car Audio Battery 2000W 10.4 AH OPEN BOX
S$ 183.06
RAMPAGE 6.5" 1000 Watt RMS Carbon Fiber Dual 2-Ohm Voice Coil Subwoofer OPEN BOX
S$ 369.94
12" 1200W RMS Dual 4-Ohm 5-Stack Strontium Magnet Subwoofer Audiopipe
S$ 345.57
12" 1500W RMS Dual 2-Ohm Competition Subwoofer TXX-BDX-12D2 Audiopipe
S$ 504.87
12" 2000 Watt 4-Ohm Dual Voice Coil Car Audio Subwoofers Pair Machete
S$ 269.53
6.5" 150 Watts RMS 4-Ohm SVC Competition Car Audio Subwoofer Pair Massive Audio
S$ 269.77
7" Multimedia Touchscreen Headunit With Bluetooth and NAV Soundstream OPEN BOX
S$ 127.13
Sundown Pro Car Audio 2" Throat 110 Watt RMS 4-Ohm Neo Super Horn and Driver
S$ 256.93
Kicker KS-Series Dual-Pod Component Midrange/Tweeter Speaker System 100W Peak
S$ 236.33
15" 2200W RMS Dual 1-Ohm Subwoofer HD Series AB-HD-15-D1v2 American Bass
S$ 590.90
2 Pairs of 8" 400W RMS 4-Ohm Shallow Midrange Speaker Godfather American Bass
S$ 376.47
6.5" 350W RMS | 1400W Peak 8-Ohm Midrange Speakers Orion XTR Series / XTX658DC
S$ 154.10
DS18 4x X8.4BM 8" Midrange 2200W 4 Ohm Speakers w/ Red 3000W 4 Channel Amplifier
S$ 477.84
12" 1500 Watt 1-Ohm Dual Voice Coil Car Audio Subwoofers Pair Apocalypse
S$ 423.82
8" Dual 4-Ohm 1200W RMS Subwoofer Godzilla Green/Black American Bass
S$ 398.12
Kenwood HD Rearview Wide Angle Backup Safety Camera with License Plate mount
S$ 240.23
3" 8-Ohm 300 Watt RMS Aluminum Horn and Driver Orion Car Audio XDK04.2AS
S$ 256.88
6.5" 180 Watt 4-Ohm Midrange Car Audio Speakers Pair Neo Deaf Bonce M61SE
S$ 269.66
Timpano 3000 Watt Monoblock 1 Ohm Stable Class D Bass Amplifier TPT-BASS3000
S$ 267.49
12" 1200W RMS Dual 4-Ohm Voice Coil Car Audio Subwoofer American Bass
S$ 280.14
Sundown Audio U Series 12" 4 Ohm DVC 1500 Watts RMS Car/Truck Subwoofer U-12-D4
S$ 534.42
12" 2000W RMS Dual 1-Ohm Subwoofer HD Series AB-HD-12-D1v2 American Bass
S$ 571.72
15" 1500 Watt 2-Ohm Dual Voice Coil Car Audio Subwoofer Apocalypse
S$ 436.67
DS18 3" Pro Series 4 Ohm 240W Super Bullet Tweeters W/ Crossover PRO-TW220B
S$ 61.60
12" 1500 Watt 1-Ohm Dual Voice Coil Car Audio Subwoofers Pair Apocalypse
S$ 847.65
2 Pair Sundown Car Audio 6.5" 8 Ohm Loudspeaker 400W RMS LCMR-6.5-8
S$ 256.89
XS Power 12V BCI Group 34, Super Capacitor Bank, Max Power 4,000W OPEN BOX
S$ 610.22
Rockford Fosgate RFK-HDRK 1998+ Harley Davidson Road King Amp Wiring Kit
S$ 353.14
8" 170 Watt 4-Ohm Midrange Car Audio Speakers (2)Pair Black Deaf Bonce AP-M81SE
S$ 320.92
About us
This is a family online business that started in 2014 on eBay and Amazon and has grown to be what it is now. Big Jeff initially started this business out of his home garage. Within 2 years his company had grown so much that he needed to rent a brick & mortar which allowed even more growth. This leads us to 2022 when Jeff has purchased his own property with a large retail & warehouse space. Big Jeff Online Inc Is an authorized online seller for all the products listed on the business website. We have you covered for all your home and business CCTV Security camera needs. We carry all Commercial grade products at wholesale prices. Our mission for our customers is to provide them with the best prices and the most up-to-date audio and security equipment to best fit their needs. We have an excellent customer service team to assist you with any questions or concerns.
Seller feedback (29,825)
- l***9 (214)- Feedback left by buyer.Past monthVerified purchaseI recommend these speakers, great quality and very fast shipment. Thank you thanks Big Jeff.
- o***y (537)- Feedback left by buyer.Past monthVerified purchaseThanks.
- o***y (537)- Feedback left by buyer.Past monthVerified purchaseThanks.
- o***y (537)- Feedback left by buyer.Past monthVerified purchaseThanks.
- o***y (537)- Feedback left by buyer.Past monthVerified purchaseThanks.
- s***2 (309)- Feedback left by buyer.Past monthVerified purchaseFast shipping