Beyma LOUDSPEAKER 6"P200/ND 8 OH
Best box: 5.1 L bass reflex tuned to 71.7 Hz · F3 76.0 Hz
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Comparable 6.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Beyma LOUDSPEAKER 6"P200/ND 8 OH does not fit your target box volume or tuning. Each entry links to its full enclosure design and Thiele/Small parameters.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 5.1 Liters |
| Tuning Frequency (Fb) | 71.7 Hz |
| F3 (-3 dB Cutoff) | 76.0 Hz |
| F6 / F10 Extension | 65.9 Hz / 57.2 Hz |
| Port Inner Diameter | Ø 5.0 cm |
| Port Physical Length | 18.9 cm |
| First Pipe Resonance | 911.0 Hz |
| Estimated MOL @ F3 | 109.5 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 2.4 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 133.4 Hz |
| F3 (-3 dB Cutoff) | 131.4 Hz |
| F6 / F10 Extension | 99.7 Hz / 74.7 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 56.0 Hz |
| Total Q (Qts) | 0.29 |
| Electrical Q (Qes) | 0.315 |
| Mechanical Q (Qms) | 3.7 |
| Equivalent Volume (Vas) | 11.9 Liters |
| Diaphragm Area (Sd) | 135.0 cm² |
| DC Resistance (Re) | 5.3 Ω |
| Efficiency Bandwidth Product (EBP) | 178.0 |
| Linear Excursion (Xmax) | 5.5 mm |
| Thermal Power (Pe) | 200.0 W |
| Nominal Diameter | 6.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for Beyma LOUDSPEAKER 6"P200/ND 8 OH?
Load Forge's calculated alignment puts Beyma LOUDSPEAKER 6"P200/ND 8 OH in a 5.1 liter vented enclosure tuned to 71.7 Hz, reaching an F3 cutoff of approximately 76.0 Hz.
Can Beyma LOUDSPEAKER 6"P200/ND 8 OH be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 2.4 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 131.4 Hz.
What port dimensions should be used for Beyma LOUDSPEAKER 6"P200/ND 8 OH to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 18.9 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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