Celestion TF1525
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Essential Information About the Celestion TF1525 Speaker
Essential Information About the Celestion TF1525 Speaker
- 15-inch format versatile for 2-way PA speakers and stage monitors.
- Continuous power 400 W, 8-ohm impedance, and 98 dB sensitivity for excellent efficiency.
- Stamped steel chassis and ferrite magnet: durability and long-term reliability.
- Frequency response 40 Hz - 3 kHz for tight bass and clear mids.
Manufacturer Information
Celestion
https://www.celestion.com
info@celestion.com
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Safety manager:
Algam SAS
Email: contact@algam.net
Address:
A Line Designed for Professional Sound Reinforcement
While Celestion is famous among guitarists, the TF series was designed for sound reinforcement. The TF1525 fits within this lineage by offering remarkable value for money, with proven construction and consistent performance, ideal for 15-inch enclosures in both portable systems and fixed installations.
Who Is This Speaker For?
The Celestion TF1525 is suitable for technicians, rental companies, and musicians seeking a reliable replacement or an upgrade for 15-inch speakers. It is well suited for front-of-house applications, stage monitors, and general sound reinforcement where sustained output, good efficiency, and balanced tone are expected.
Design and Key Strengths Serving the Sound
Robust Construction
The stamped steel chassis withstands mechanical stresses, while the ferrite magnet ensures stable magnetic performance. The 2.50-inch voice coil contributes to thermal reliability and power handling.
Performance and Versatility
With 98 dB sensitivity, the TF1525 delivers high sound levels without requiring oversized amplifiers. Its usable frequency range of 40 Hz - 3 kHz facilitates integration into a 2-way speaker with a compression driver, providing clear and efficient sound reinforcement in live and installed contexts.
Technical specifications
| Cabinet impedance (Ω) | 8 Ω | Magnet | Ferrite |
| Speaker diameter | 15" | Chassis | steel |
| Sensitivity | 98 | Coil diameter | 2.5 " |
| Frequency response - start | 40 Hz | Depth | 153 mm |
| Frequency response - end | 3 kHz | Power output | 400 W |
| Category | loudspeaker | Weight | 5.2 kg |
| Diameter | 15 inches | Nominal impedance | 8 ohms |
| Voice coil diameter | 2.50 inches | Frequency response | 40 Hz - 3 kHz |
| Power | 400 W | ||
Questions frequently asked
Is the Celestion TF1525 compatible with an 8-ohm 15-inch speaker cabinet?
This model features a 15-inch diameter and a nominal impedance of 8 ohms. It is designed for replacement or upgrade of speakers of this size, provided there is mechanical and crossover compatibility with the speaker cabinet.
What power handling does this Celestion 15-inch speaker support?
The rated power is 400 W. Its 2.50-inch voice coil contributes to thermal endurance during PA use.
Can the TF1525 be used in a 2-way speaker cabinet?
Its frequency response from 40 Hz to 3 kHz facilitates integration into a 2-way cabinet paired with a compression driver. Appropriate crossover filtering must be ensured.
What is the efficiency of the TF1525?
The declared sensitivity reaches 98 dB, allowing for a strong sound output without the need for an oversized amplifier.
What materials are used for the frame and magnet?
The frame is made from stamped steel and the magnet is ferrite. The total weight is 5.2 kg.



