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PHL Audio 1660NDM-SQ2 8Ω

LF Driver
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PHL Audio
1660NDM-SQ2
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Overview

LF Driver
PHL Audio

PHL Audio 1660NDM-SQ2

PHL Audio 1660NDM-SQ2 is a 6.5" 8 ohm LF driver rated at 250W RMS. The validated T/S data includes Fs 360Hz, Qts 0.90, Vas 0.5L, Xmax 2.5mm, sensitivity 95.8dB, plus 38cm³ Vd and 367 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.

Size
6.5"
Impedance
8Ω
RMS Power
250W
Sensitivity
95.8dB
97.0dBmanufacturer; using T/S-derived value (1.2dB delta).
EBP
367
Vented alignment
Vd
38cm³
Datasheet

T/S Parameters

Valid
Canonical
Fs360Hz
Qts0.90
Qes0.98
Qms11.8
Vas0.5L
Re5.2Ω
Le0.75mH
BL12.5Tm
Sd150cm²
Mms13g
Xmax2.5mm
SPL96dB
Power250W
Power Nominal250W
Impedance8Ω
F Low450Hz
F High5000Hz
Voice Coil51mm
What this validation status means

Pricing & availability

Price definitions

No standard offers found

Check the manufacturer website for current pricing.

Use this driver

Open it in 00 Simulator, download it for your enclosure tool, or copy the specification values.

Files use canonical values. Required mechanical fields are derived only where the target format needs them.

Hornresp

.txt · Hornresp driver database

Driver file ready to place in Hornresp’s Drivers folder.

Download for Hornresp

WinISD

.wdr · WinISD driver editor

Native WinISD driver record with the required SI conversions.

Download for WinISD

BASTA!

.bastaelement · BASTA! loudspeaker simulator

Native BASTA! element file using its documented SI-unit fields.

Download for BASTA!

VituixCAD

.wdr · VituixCAD 2 Enclosure

A WinISD driver file that VituixCAD imports directly.

Download for VituixCAD

00 Simulator

Direct import · Web app

Start a new enclosure simulation with this driver already loaded.

Open in 00 Simulator

Copy spec sheet

Plain text · Clipboard

Copy the available values as a clean label-and-value list.

Dimensions & Physical

Weight1.6kg
Diameter187.5mm
Overall Depth63.0mm
Cutout Diameter163.0mm

Similar Drivers

Size stays fixed. Tune the T/S ranges to change what counts as a match, or add a specific driver to compare it directly.

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Reference
PHL Audio
1660NDM-SQ2
6.5"
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Matches sit inside every range. Size stays fixed automatically.

Qts
Qes
Vas
L
Xmax
mm
BL
Tm

5 active T/S params, plus size. Pin a driver to open a side-by-side comparison.

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