JBL Control 50S/T 8" Subwoofer (Black, Pair) is backordered and will ship as soon as it is back in stock.
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Product Overview
The JBL Control 50S/T is a compact 8-inch surface-mount subwoofer, sold as a pair, designed to add deep low-frequency extension to commercial subwoofer-satellite systems. Each cabinet houses a long-excursion 200 mm driver and a built-in 70V/100V transformer, so this distributed-audio subwoofer drops onto 70V/100V lines or runs at 8 ohms low-impedance. A single Control 50S/T can support two or four satellite speakers, letting integrators build full-range coverage with minimal hardware and visual impact. Two-piece wall-mount brackets are included for fast installation.
Product Description
The Control 50S/T is engineered as the bass foundation of a subwoofer-satellite loudspeaker system. Its high-power, long-excursion 200 mm (8 in) driver uses a high-mass polypropylene cone, butyl rubber half-roll surround, a 38 mm (1.5 in) 4-layer copper-clad voice coil, and a vented aluminum former for extended low-frequency output, quick transient response, and low distortion. As a 70V/100V subwoofer, it provides selectable transformer taps (80 W, 40 W, 20 W, and 10 W at 70V) plus an 8-ohm bypass/thru mode, and it handles 150 W continuous pink noise (300 W program, 600 W peak) across a 32 Hz–200 Hz range. Six removable locking 2-pin connectors with screw-down terminals simplify wiring and let the subwoofer feed and daisy-chain its satellites, supporting either two or four per system. The structural plywood cabinet reaches a rated maximum SPL of 115 dB (121 dB peak) near a corner, and an included two-piece easy-mount wall bracket with a self-guiding drop-in design speeds installation. It pairs naturally with the JBL Control 52 satellite loudspeaker to complete a full-range system. This black Control 50S/T is also available in white.
Key Features
- 8-inch long-excursion driver — A high-mass polypropylene cone with 4-layer copper-clad voice coil delivers extended, low-distortion bass.
- 70V/100V and 8-ohm operation — Selectable transformer taps (80/40/20/10 W at 70V) plus an 8-ohm bypass mode suit distributed and low-impedance systems.
- Drives 2 or 4 satellites — One subwoofer anchors a complete subwoofer-satellite system, reducing component count.
- 150 W power handling — 600 W peak capacity provides headroom for music and program bass.
- 115 dB maximum SPL — Strong low-frequency output (121 dB peak near corner) for commercial spaces.
- Daisy-chain wiring — Six removable locking 2-pin connectors with screw-down terminals streamline system wiring.
- Included wall brackets — A two-piece, self-guiding easy-mount bracket speeds secure surface installation.
Typical Applications
- Commercial meeting space — Adds low-frequency weight to distributed music and program audio.
- Multi-purpose room — Compact bass reinforcement for sub-satellite coverage.
- House of worship — Full-range support for speech and music systems.
- All-hands room — Even low-end coverage across large open assembly areas.
- Training room — Balanced full-range audio for presentations and media playback.
Technical Specifications
| System Type | 8 in passive surface-mount subwoofer for subwoofer-satellite systems (sold as a pair) |
| Driver | 200 mm (8 in) long-excursion, polypropylene cone, butyl half-roll surround, 38 mm (1.5 in) 4-layer copper-clad voice coil, vented aluminum former |
| Frequency Range (-10 dB) | 32 Hz – 200 Hz |
| Frequency Response (±3 dB) | 50 Hz – 150 Hz |
| Power Capacity | 300 W continuous program; 150 W continuous pink noise (600 W peak), 2 hr; 100 W pink noise, 100 hr |
| Nominal Sensitivity (2.83V / 1m) | 95 dB (near corner); 89 dB (center of wall) |
| Rated Maximum SPL (1m) | 115 dB avg / 121 dB peak (near corner); 109 dB avg / 115 dB peak (center of wall) |
| Impedance | 8 ohms (bypass/thru mode) |
| Transformer Taps | 70V: 80 W, 40 W, 20 W, 10 W; 8-ohm bypass/thru |
| Input Connectors | Six removable locking 2-pin connectors with screw-down terminals; max 12 AWG |
| Cabinet Material | Structural plywood |
| Dimensions (H x W x D) | 356 x 391 x 203 mm (14.0 x 15.4 x 8.0 in) |
| Mounting | Included two-piece easy-mount wall bracket |
| Finish | Black |
What's in the Box
- 2 x JBL Control 50S/T 8" surface-mount subwoofer (black, sold as a pair)
- Two-piece wall-mount brackets
- Terminal cup cover
- Installation/spec documentation
Frequently Asked Questions
How many satellite speakers can one Control 50S/T support?
A single subwoofer can drive either two or four satellite speakers per system, such as the JBL Control 52, making it the bass anchor of a complete subwoofer-satellite layout.
Can it run on a 70V/100V distributed line?
Yes. It offers selectable 70V taps (80/40/20/10 W) and an 8-ohm bypass/thru mode for low-impedance systems.
Why are there six connectors on the subwoofer?
The six removable locking 2-pin connectors simplify wiring — the subwoofer accepts the incoming line and distributes filtered signal to its satellites, supporting clean daisy-chained system wiring.
What mounting hardware is included?
A two-piece, self-guiding easy-mount wall bracket is included: the multi-point wall portion attaches to the surface, and the speaker-mounted bracket drops into place for a secure connection.
What warranty and support apply?
The Control 50S/T carries JBL Professional's manufacturer warranty. For system design, tap selection, and integration support, contact our team at sales@creationnetworks.net or browse the full JBL Professional collection.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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