Peerless NE95W-04
Best box: 1.5 L bass reflex tuned to 91.9 Hz · F3 102.0 Hz
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Comparable 3.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Peerless NE95W-04 does not fit your target box volume or tuning. Each entry links to its full enclosure design and Thiele/Small parameters.
⚠️ Engineering Notice for Builders
- The textbook alignment (1.5 L at 87.5 Hz) would need a 47.7 cm port; the recommendation is retuned to 1.5 L at 91.9 Hz so the port can be built.
- Limited linear excursion (Xmax: 1.75 mm); set a high-pass subsonic filter at 25–30 Hz when driven with high power.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 1.5 Liters |
| Tuning Frequency (Fb) | 91.9 Hz |
| F3 (-3 dB Cutoff) | 102.0 Hz |
| F6 / F10 Extension | 83.7 Hz / 69.6 Hz |
| Port Inner Diameter | Ø 5.0 cm |
| Port Physical Length | 42.9 cm |
| First Pipe Resonance | 401.0 Hz |
| Estimated MOL @ F3 | 97.3 dB SPL |
Sealed (Acoustic Suspension) — compromise
SUITS INFINITE / OPEN BAFFLEWith Qts 0.72 a Butterworth (Qtc 0.707) box would be many times Vas. A box equal to Vas reaches Qtc 1.018; for a flat response this driver is better used on an infinite (IB) or open baffle.
| Net Box Volume (Vb) | 1.1 Liters |
| System Q (Qtc) | 1.018 (above Butterworth: Qtc cannot fall below Qts (0.72)) |
| System Resonance (Fc) | 145.7 Hz |
| F3 (-3 dB Cutoff) | 121.4 Hz |
| F6 / F10 Extension | 100.0 Hz / 80.0 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 103.0 Hz |
| Total Q (Qts) | 0.72 |
| Electrical Q (Qes) | 0.776 |
| Mechanical Q (Qms) | 9.9 |
| Equivalent Volume (Vas) | 1.1 Liters |
| Diaphragm Area (Sd) | 28.6 cm² |
| DC Resistance (Re) | 3.7 Ω |
| Efficiency Bandwidth Product (EBP) | 132.7 |
| Linear Excursion (Xmax) | 1.8 mm |
| Thermal Power (Pe) | 20.0 W |
| Nominal Diameter | 3.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for Peerless NE95W-04?
Load Forge's calculated alignment puts Peerless NE95W-04 in a 1.5 liter vented enclosure tuned to 91.9 Hz, reaching an F3 cutoff of approximately 102.0 Hz.
Can Peerless NE95W-04 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 1.1 liters with a Qtc of 1.018 (above Butterworth: Qtc cannot fall below Qts (0.72)), the system exhibits an F3 of 121.4 Hz.
What port dimensions should be used for Peerless NE95W-04 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 42.9 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
Shareable Acoustic Card for Forums & Social Media
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