Liverpool TLX215L - Speaker Turbosound - Free user manual and instructions
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| Product Type | Passive Subwoofer |
| Brand | Turbosound |
| Model | Liverpool TLX215L |
| Woofer Configuration | Dual 15-inch (381 mm) low-frequency drivers |
| Frequency Response (-10 dB) | 40 Hz - 200 Hz |
| Impedance | 4 ohms |
| Power Handling (Continuous) | 1200 W |
| Power Handling (Peak) | 4800 W |
| Maximum SPL | 139 dB |
| Connectors | 2 x Neutrik Speakon NL4 |
| Enclosure Material | 18 mm plywood with black polyurethane coating |
| Dimensions (H x W x D) | 604 mm x 1200 mm x 800 mm |
| Weight | 62 kg |
| Installation Options | Ground stack with M20 mounting points for accessory pole |
| Grille | Perforated steel with acoustic foam |
| Recommended Amplifier | TurboSound iQ or other high-power DSP amplifier |
| Warranty | 5 years limited warranty |
Frequently Asked Questions - Liverpool TLX215L Turbosound
How do I connect the TLX215L to an amplifier?
Use the Neutrik Speakon NL4 connectors. The subwoofer is passive, so you need an external amplifier with appropriate power rating.
What is the impedance of the TLX215L?
The nominal impedance is 4 ohms. Ensure your amplifier can handle this load.
Can I use the TLX215L outdoors?
Yes, but it is not weatherproof. Protect it from rain and direct sunlight. The cabinet is durable for touring use.
What amplifier power is recommended?
Amp power between 1200 W and 2400 W at 4 ohms is recommended for optimal performance.
Does the TLX215L have a built-in crossover?
No, it is a passive subwoofer. Use an external crossover or DSP (like the iQ series) to filter frequencies above 200 Hz.
How do I clean the TLX215L?
Wipe with a soft dry cloth. Do not use solvents or abrasive cleaners. For the grille, vacuum gently.
What is the maximum SPL?
Peak SPL is 139 dB when driven with adequate power.
Can I stack TLX215L units?
Yes, they can be stacked. Use the threaded M20 mounts for pole mounting full-range speakers on top.
Where is the serial number located?
The serial number is on the rear panel near the connectors.
What is the warranty period?
Turbosound offers a 5-year limited warranty for manufacturing defects.
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USER MANUAL Liverpool TLX215L Turbosound
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Product information
Brand : Turbosound
Model : Liverpool TLX215L
Category : Speaker