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Speaker - Celestion, 10", T.F. Series 1020, 150W 8Ω
The 1020 is a bass and mid range driver with a high sensitivity. It is ideally suited to compact enclosures and high pass systems.
- 10" bass and mid-range driver provides 97dB sensitivity and 150Wrms (AES standard) power handling
- 2" High temperature copper voice coil wound on polyimide for increased reliability
- Ideally suited to compact enclosures and high pass systems
- Rigid chassis design for maximum energy transfer
- Vented magnet assembly for enhanced cooling
- Kevlar-loaded cone with sealed surround and damping for reduced distortion
RoHS Compliant
| Chassis Type | Pressed steel | |
| Coil Material | Round copper | |
| Cone Material | Kevlar-loaded paper | |
| Cut-out Diameter | 229 mm | |
| D | 210 mm | |
| Diameter | 10 in. | |
| Diaphragm/Coil Mass (Mmd) | 27.27 g | |
| Electrical Q Factor (Qes) | 0.361 | |
| Equivalent Acoustic Volume (VAS) | 37.45 liters | |
| Force Factor (BxL) | 13.79 Wb/m | |
| Former Material | Polyimide | |
| Frequency Range | 60 Hz - 3,000 Hz | |
| Gap Depth | 8 mm | |
| Magnet Type | Ferrite | |
| Magnet Weight | 42 oz. | |
| Maximum Linear Displacement (XMAX) | 2 mm | |
| Mechanical Compliance (CMS) | 0.221 mm/N | |
| Mechanical Moving Mass (MMS) | 30.92 g | |
| Mechanical Q Factor (QMS) | 2.853 | |
| Mechanical Resistance of Driver (Rms) | 4.15 kg/s | |
| Mounting Hole Bolt Circle Diameter | 242 mm - 246 mm | |
| Mounting Hole Length | 8 mm | |
| Mounting Hole Width | 6 mm | |
| Mounting Slots | 8 | |
| Nominal Impedance | 8 Ω | |
| Overall Depth | 110 mm | |
| Overall Diameter | 256 mm | |
| Power Rating | 150 Wrms | |
| Resonance Frequency (ƒS) | 60.9 Hz | |
| Sensitivity | 97 dB | |
| Surround Material | Cloth-sealed | |
| Suspension | Single | |
| Total Q Factor (QTS) | 0.32 | |
| Voice Coil DC Resistance (Re) | 5.79Ω | |
| Voice Coil Diameter | 2 in. | |
| Voice Coil Inductance @ 1 kHZ (LE) | 0.59 mH | |
| Voice Coil Winding Width | 12 mm |
| Packaging Dimensions | 11.8 in. × 11 in. × 5 in. | |
| Weight (Packaging) | 8.9 lbs. |
 Specification Sheet | All Models |
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Questions and Answers
Click each question to see its answers.
1 answers
Is this speaker suited as a lead/rythm guitar speaker replacement?
Asked by Anonymous on August 27th, 2015.
August 27th, 2015
Staff Member
This speaker is best suited for sound reinforcement such as a public address system.
1 answers
What's the resistance on these speakers?
Asked by Anonymous on August 27th, 2015.
August 27th, 2015
Staff Member
This is an 8 ohm speaker
1 answers
is this available in 16 ohm?
Asked by Anonymous on May 17th, 2018.
The TF 1020 is only available from Celestion in 8ohms.
1 answers
Celestion a2 loudspeaker 4omhs drivers available
Asked by Anonymous on February 9th, 2019.
February 11th, 2019
Staff Member
If you can provide the specific model of speaker used in that floorstanding unit, we can attempt to provide information on if we are able to source those drivers.
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