JBL-C440CS-T vs JBL-PRX915XLF-NA — Compare
JBL Control 440CS/T 8 IN PREMIUM IN-CEILING SUBWOOFER (Pair) vs JBL PRX915XLF
The Control 440CS/T is a fixed-installation commercial subwoofer designed for distributed 70V/100V ceiling systems in retail and hospitality spaces, while the PRX915XLF is a portable, self-powered subwoofer built for live sound, DJs, and studios that need serious low-end reach and mobility. Choose the Control 440CS/T for permanent venue integration; choose the PRX915XLF if you need flexibility and performance in a movable unit.
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JBL Control 440CS/T 8 IN PREMIUM IN-CEILING SUBWOOFER (Pair)
Specs side by side
| JBL Control 440CS/T 8 IN PREMIUM IN-CEILING SUBWOOFER (Pair) | JBL PRX915XLF | |
|---|---|---|
| Price | $1,300.00 | $1,299.00 |
| Brand | JBL | JBL |
| Speaker Type | Subwoofer | Subwoofer |
| Install Type | Installed | Portable |
| Condition | New | New |
Why choose JBL Control 440CS/T 8 IN PREMIUM IN-CEILING SUBWOOFER (Pair)
- ✓ Integrated 70V/100V transformer with switchable power taps—no external matching transformer needed
- ✓ Compact 8-inch form factor fits standard drop-ceiling cutouts with included mounting hardware
- ✓ Purpose-built for speech and background music in commercial spaces with controlled, articulate bass
Why choose JBL PRX915XLF
- ✓ Self-powered 1000W Class D amplifier with 131 dB SPL—ready to use out of the box without external amp
- ✓ Extended low-frequency response down to 36 Hz and larger 15-inch driver for deeper, more authoritative bass
- ✓ 6-band parametric EQ, adjustable crossover, and Bluetooth app control for detailed tuning and remote operation
Frequently asked questions
Which one is better for a small live venue or mobile DJ setup?
The PRX915XLF. It's powered, self-contained, and mobile with 131 dB SPL and deep bass to 36 Hz. The Control 440CS/T requires permanent ceiling installation and external amplifier connection suited only to fixed commercial spaces.
Can I use the Control 440CS/T without hiring an electrician?
Installation requires cutting into the ceiling and connecting to an existing 70V/100V distributed audio line, so professional installation is strongly recommended. The PRX915XLF simply plugs in and connects via XLR or combo inputs.
Which has more tuning flexibility?
The PRX915XLF offers 6-band parametric EQ, three crossover points (80/100/120 Hz), 20ms delay, and Bluetooth app remote control. The Control 440CS/T has only power-tap selection and relies on the main system amplifier for tone shaping.
What's the main performance difference in bass output?
The PRX915XLF extends lower (36 Hz vs. 32 Hz) and peaks higher (131 dB SPL vs. 117 dB SPL continuous), delivering more authoritative bass. The Control 440CS/T prioritizes integration and controlled response for speech and background music rather than impactful lows.