PTT5.25X08-NFA-01

LF Driver
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Media

PTT5.25X08-NFA-01 view 1
PTT5.25X08-NFA-01 view 2
PTT5.25X08-NFA-01 view 3
PTT5.25X08-NFA-01 view 4
PTT5.25X08-NFA-01 view 5
PTT5.25X08-NFA-01 view 6
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Overview

LF DriverPTT series
Purifi

PTT5.25X08-NFA-01

Size
5.25"
Impedance
8Ω
RMS Power
80W
Sensitivity
84dB
EBP
114
Vented alignment
Vd
83cm³
Datasheet

T/S Parameters

Valid
Manufacturer
Fs32Hz
Qts0.27
Qes0.28
Qms6.6
Vas13.2L
Re5.9Ω
Le0.55mH
BL9.0Tm
Sd85cm²
Mms20g
Xmax9.8mm
SPL84dB
Power80W
Impedance8Ω
Min Impedance6.8Ω
Voice Coil39mm

Pricing & availability

Price movement

Best current price

Updated 17 May 2026

soundimports
£346.43
inc VAT
Buy now

Dimensions & Physical

Weight1.8kg
Diameter147.0mm
Cutout Diameter121.0mm
Bolt Circle Diameter138.0mm

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PTT5.25X08-NFA-01
Reference
Purifi
PTT5.25X08-NFA-01
5.25"
Best current price
£346.43
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Only active params are shown here. Size stays fixed automatically.

5 active T/S params, plus size.

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