JBL Professional CBT 70JE-1 Extension for CBT 70J-1 Line Array Column Speaker, Black
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Extends the low-frequency reach of CBT 70J-1 line arrays for deeper, more authoritative bass
- Seamless integration with CBT 70J-1 systems for consistent tonal balance and simplified system tuning
- 350W RMS handling and 90 dB sensitivity deliver efficient, high-impact low end with minimal amplifier overhead
- Rugged, weather-resistant enclosure (salt & UV resistant) for reliable outdoor and perimeter audio in security and surveillance installations
- Compact wall-mount design and sealed fiberglass-reinforced ABS enclosure for easy deployment and long-term durability
- Backed by a 5-year limited warranty for confidence in commercial and mission-critical applications
Quick Specifications
- Product Model
- CBT 70JE-1
- Brand Name
- JBL Professional
- Product Name
- CBT 70JE-1 Woofer
- Product Type
- Woofer
Explore the details
Product information
CBT 70JE-1
Overview
Add powerful, controlled bass to your CBT 70J-1 line array deployments with the JBL Professional CBT 70JE-1 extension woofer. Engineered as a dedicated extension module, this passive woofer contains four low-frequency drivers and a precision crossover to seamlessly expand low-frequency output—ideal for large-area paging, perimeter monitoring, and security/surveillance audio where speech intelligibility and low-end presence matter.
With 350W RMS power handling, a focused 45–700 Hz response and an 8 ohm impedance, the CBT 70JE-1 provides dependable, high-impact LF reinforcement while maintaining the clarity and directivity JBL line arrays are known for. The sealed, fiberglass-reinforced ABS enclosure is salt- and UV-resistant, making it suitable for outdoor installs and harsh environments. At 90 dB sensitivity and a compact wall-mount footprint, it delivers efficient performance without sacrificing space or aesthetics.
Specifically designed for professional installations, this JBL Professional extension woofer simplifies system expansion for AV integrators, security teams, and facilities managers. Enhance coverage and low-frequency performance in your next monitoring or public-address project—add the CBT 70JE-1 to your CBT 70J-1 system or contact sales to configure a tailored solution.
Features
- Extends the low-frequency reach of CBT 70J-1 line arrays for deeper, more authoritative bass
- Seamless integration with CBT 70J-1 systems for consistent tonal balance and simplified system tuning
- 350W RMS handling and 90 dB sensitivity deliver efficient, high-impact low end with minimal amplifier overhead
- Rugged, weather-resistant enclosure (salt & UV resistant) for reliable outdoor and perimeter audio in security and surveillance installations
- Compact wall-mount design and sealed fiberglass-reinforced ABS enclosure for easy deployment and long-term durability
- Backed by a 5-year limited warranty for confidence in commercial and mission-critical applications
| General Information | |
|---|---|
| Brand Name | JBL Professional |
| Manufacturer | Harman International Industries, Inc |
| Product Name | CBT 70JE-1 Woofer |
| Product Type | Woofer |
| Product Model | CBT 70JE-1 |
| Product Series | CBT |
| Manufacturer Part Number | CBT 70JE-1 |
| Technical Information | |
| Impedance | 8Ohm |
| Sensitivity | 90dB |
| Speaker Size | 5.00" |
| Audio | |
| Subwoofer Type | Passive |
| RMS Output Power | 350W |
| Maximum Frequency Response | 700Hz |
| Minimum Frequency Response | 45Hz |
| Physical Characteristics | |
| Size | 5" |
| Color | Black |
| Depth | 9.30" |
| Width | 6.60" |
| Height | 54.80" |
| Weight | 18.00lb |
| Material | Aluminum |
| Durability | Salt Resistant, UV Resistant |
| Enclosure Type | Sealed |
| Product Information | |
| Mount Type | Wall Mount |
| Warranty | |
| Limited Warranty | 5-Year |
| Miscellaneous | |
| Indoor/Outdoor | Outdoor |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- CBT-70JE-1
- Manufacturer part:
- CBT 70JE-1
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsJBL Professional CBT 70JE-1 Extension for CBT 70J-1 Line Array Column Speaker, Black
CBT 70JE-1