8SW-4HE-8

LF Driver
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Media

8SW-4HE-8 view 1
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Overview

LF Driver
GRS

8SW-4HE-8

Size
8"
Impedance
4Ω
RMS Power
150W
Sensitivity
85dB
EBP
49
Sealed alignment
Vd
245cm³
Datasheet

T/S Parameters

Valid
Manufacturer
Fs25Hz
Qts0.45
Qes0.51
Qms4.4
Vas1.1L
Re3.8Ω
Le2.70mH
BL10.5Tm
Sd227cm²
Mms94g
Xmax10.8mm
SPL85dB
Power150W
Impedance4Ω
F Low30Hz
F High700Hz
Voice Coil51mm

Pricing & availability

Price movement

Other offers

1 vendor
soundimports
Updated 17 May 2026
Source: inc VAT
£73.58
inc VAT

Best current price

Updated 17 May 2026

soundimports
£23.78
Avg £48.68£24.90 below avg (-51.2%)
inc VAT
Buy now

Dimensions & Physical

Diameter208.8mm
Overall Depth116.8mm
Cutout Diameter181.0mm
Bolt Circle Diameter198.1mm

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8SW-4HE-8
Reference
GRS
8SW-4HE-8
8"
Best current price
£23.78
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5 active T/S params, plus size.

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