Subwoofers
CVR Double Base
Quote-led subwoofers package available from Tay Music World.
USh 8,500,000
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JBL Bases
UGX 1,350,000
Subwoofers
The JBL Bases item is treated here as the JBL SRX718S, a compact 18-inch passive subwoofer from the SRX family. This is the box you add when the top speakers are already handling vocals, instruments, and clarity, but the system still lacks weight underneath the music. It is meant to support the PA with low-end energy for kick drum, bass guitar, DJ tracks, playback, and fuller event sound — not to replace the tops.
Price
USh 1,350,000
Delivery in Kampala usually takes 2 to 4 days.
Pay by MTN MoMo, Airtel Money, or cash on delivery.
What this product does well and why it fits the setup.
The JBL Bases item is treated here as the JBL SRX718S, a compact 18-inch passive subwoofer from the SRX family. This is the box you add when the top speakers are already handling vocals, instruments, and clarity, but the system still lacks weight underneath the music. It is meant to support the PA with low-end energy for kick drum, bass guitar, DJ tracks, playback, and fuller event sound — not to replace the tops.
The JBL Bases item is treated here as the JBL SRX718S, a compact 18-inch passive subwoofer from the SRX family. This is the box you add when the top speakers are already handling vocals, instruments, and clarity, but the system still lacks weight underneath the music. It is meant to support the PA with low-end energy for kick drum, bass guitar, DJ tracks, playback, and fuller event sound — not to replace the tops.
The SRX718S makes sense for buyers who want serious JBL bass from a cabinet that is still more manageable than a dual-18 subwoofer. Its single 18-inch Differential Drive woofer gives useful low-frequency output while keeping the cabinet practical for mobile sound teams, churches, venues, and rental work. One cabinet can strengthen a compact system; multiple units can build a more serious bass section for larger jobs.
This is a passive bass cabinet, so it does not have an amplifier inside. It needs a suitable external amplifier, proper Speakon cabling, and correct crossover or DSP processing. Do not connect it like a normal full-range speaker and expect it to sort itself out. The sub should handle low frequencies while the top speakers handle vocals and mid-high detail. Without proper crossover settings, the system can become muddy, weak, or easy to damage.
The SRX718S has a top-mounted threaded pole socket, so a suitable top speaker can be mounted above it using the correct pole. This makes it practical for compact top-and-sub systems where the sub sits on the floor and the top speaker sits above it. It fits well under JBL tops, especially in SRX-style systems, and works for live venues, mobile DJs, churches, halls, and event setups where a cleaner top-plus-sub layout is needed.
Before publishing this product publicly, confirm the actual physical model. The content here is written for the JBL SRX718S 18-inch passive subwoofer. If the item is a JBL SRX728S dual-18, PRX powered sub, VRX sub, or another JBL bass cabinet, the specs and setup notes must be changed. Also avoid selling it as a full-range speaker. It is a bass cabinet and needs proper amplification, crossover setup, and matching top speakers to perform correctly.
Technical details at a glance.
Brand
Subwoofers
JBL Professional
Interpreted Model
Subwoofers
SRX718S
Product Type
Subwoofers
18-inch high-power passive subwoofer
System Type
Subwoofers
18-inch bass-reflex subwoofer
LF Driver
Subwoofers
1 x JBL 2268H 457mm / 18-inch Differential Drive woofer
Frequency Range
Subwoofers
31Hz to 220Hz at -10dB
Frequency Response
Subwoofers
34Hz to 220Hz at ±3dB
Recommended Crossover
Subwoofers
80Hz, 24dB/octave HPF and 80Hz, 24dB/octave LPF
Power Rating
Subwoofers
800W continuous / 1600W program / 3200W peak
Maximum SPL
Subwoofers
130dB SPL peak
Sensitivity
Subwoofers
95dB SPL, 1W/1m
Nominal Impedance
Subwoofers
8 ohms
Input Connectors
Subwoofers
2 x Neutrik Speakon NL4
Mounting
Subwoofers
Top-mounted M20 threaded socket for optional SS4-BK pole
Enclosure
Subwoofers
18mm 13-ply birch plywood with black DuraFlex finish
Dimensions
Subwoofers
508mm H x 597mm W x 749mm D
Net Weight
Subwoofers
36kg / 79lb
Final purchase guidance and support information.
Quote support is available for venue planning, matching quantities, and installation-ready recommendations.
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Quote-led subwoofers package available from Tay Music World.
USh 8,500,000
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