BEYMA 10WR300
BEYMA 10WR300 — 10" / 10 inch · Woofer · Bass
300 W AES - 95 dB - 55 – 5000 Hz - 8 Ω
Part no.: 42A-CHS-TT-BEY-0035
Documents
BEYMA 10WR300 — 10" · Woofer
300 W AES · 95 dB Sensitivity · Frequency range 55 Hz – 5000 Hz
Technical data
- Diameter: 10 "
- Voice coil: 2 "
- Power handling: 300 W AES
- Sensitivity: 95 dB
- Impedance: 8 Ω
- Weight: 3.5 kg
- Mounting depth: 160 mm
- Frequency range: 55 – 5000 Hz
Series: WR · Part no.: 42A-CHS-TT-BEY-0035
Beyma 10WR300: 10" woofer with 2" voice coil, 300 W AES and 95 dB for bass-reflex cabinets
Beyma's WR series stands for 10" woofers that deliver bass and midrange from a single cone in two-way PA boxes and monitors. The 10WR300 uses a 2" voice coil, handles 300 W AES and reaches 95 dB sensitivity across 55 to 5000 Hz. Its 5000 Hz upper limit makes it a partner for a 1" compression driver without needing a midrange in between.
The Thiele-Small parameters are classic: Fs 52 Hz, Qts 0.35, Vas 42 l and a BL of 17.8 Tm on 65 g of moving mass. Xmax of 6.5 mm and a displacement volume of 572 cm³ are appropriate for a 10" driver in this power class. At 3.5 kg and 160 mm mounting depth it is neither lightweight nor heavyweight, a solid ferrite format for fixed installation.
Use and enclosure
An EBP of 186 places the 10WR300 firmly in a bass-reflex cabinet. The guide value is a volume around 31 l tuned to 56 Hz with an f3 near 59 Hz. Sealed it would be about 14 l with a cut-off around 105 Hz, interesting only as a midrange chamber or with subwoofer support. Both values come from the approximation formulas and should be checked in the enclosure calculator at 42.audio with port and excursion curves.
In a 10" two-way box the 10WR300 runs up to the crossover to the tweeter; with an upper limit of 5000 Hz the handover sits comfortably below that, and Le of 0.95 mH remains manageable. Matching 1" compression drivers and horns from Beyma are in the corresponding category at 42.audio.
What to look out for
- 8 Ω, Re 6.2 Ω: amplifier power around 300 W into 8 Ω is sufficient, limiter recommended.
- Mounting depth 160 mm: relatively deep for a 10" driver, plan cabinet depth accordingly.
- Xmax 6.5 mm with tuning at 56 Hz: set a high-pass filter below fb.
- 2" voice coil, 3.5 kg: solid thermal reserves in ferrite format.
Frequently asked questions
Which box suits the 10WR300?
Bass reflex around 31 l tuned to 56 Hz gives an f3 near 59 Hz as a guide value. That is a common volume for a compact 10" two-way box or a monitor wedge.
Which amplifier suits the 10WR300?
A power amplifier with around 300 W into 8 Ω covers the 300 W AES rating. More important than power reserves is a high-pass filter below the tuning frequency so the 6.5 mm Xmax is not exceeded.
How does it compare with the 18Sound 10NW750?
The 10NW750 has almost identical parameters at Fs 52 Hz, Qts 0.36 and Vas 38 l, but it is a driver from the database. The 10WR300 is available in the 42.audio shop and can be simulated directly in the enclosure calculator.
At 42.audio you get the BEYMA 10WR300 with all key data in the driver database and the enclosure calculator. More drivers from this manufacturer: Atlas Beyma.
Thiele-Small parameters
| Nominal impedance | 8 Ω |
|---|---|
| Resonance frequency fs | 52 Hz |
| Total Q Qts | 0.35 |
| Electrical Q Qes | 0.28 |
| Mechanical Q Qms | 5.8 |
| Equivalent volume Vas | 42.0 l |
| Moving mass Mms | 65.0 g |
| Cone area Sd | 350 cm² |
| Linear excursion Xmax | 6.5 mm |
| Displaced volume Vd | 228 cm³ |
| Force factor BL | 17.8 Tm |
| DC resistance Re | 6.2 Ω |
| Voice coil inductance Le | 0.95 mH |
Enclosure suggestion
The EBP of 186 suggests a bass-reflex enclosure. EBP = fs / Qes = 52 / 0.28
Sealed (Qtc 0.707)
- Enclosure volume Vb
- 13.6 l
- System resonance Fc
- 105 Hz
- Cut-off frequency F3
- 105 Hz
Bass reflex (QB3 after Small)recommended
- Enclosure volume Vb
- 26.3 l
- Tuning frequency Fb
- 60 Hz
- Cut-off frequency F3
- 64 Hz
Vb is the required net internal volume, Fb the tuning frequency of the reflex port and F3 the frequency at which the level has dropped by 3 dB. Calculated approximation after Small. A starting point for simulation, not a finished build plan.
Comparable drivers
Same size, same type, Qts within ±30 %.
- 18 Sound 10NW750fs 52 Hz · Qts 0.36 · Vas 38 l · in the database
- SB Audience BIANCO-10MW200fs 56 Hz · Qts 0.36 · Vas 41 l · in the database
- FaitalPRO 10PR310fs 60 Hz · Qts 0.34 · Vas 32.2 l · in the database
- FaitalPRO 10PR330fs 60 Hz · Qts 0.36 · Vas 32.9 l · in the database
- 18 Sound 10NTLW3500-8fs 65 Hz · Qts 0.35 · Vas 16 l · in the database
- 18 Sound 10NTLW3500fs 65 Hz · Qts 0.35 · Vas 16 l · in the database
Specifications
| Allgemein | |
|---|---|
| Manufacturer | BEYMA |
| Category | Low Frequency |
| Series | WR |
| Impedance (Ω) | 8 |
| Power handling (W) | 300 |
| Sensitivity (dB) | 95 |
| Frequency from (Hz) | 55 |
| Frequency to (Hz) | 5000 |
| Abmessungen & Korb | |
|---|---|
| Diameter | 10 |
| Voice coil (inch) | 2 |
| Mounting depth (mm) | 160 |
| Weight (kg) | 3.5 |
| Thiele-Small-Parameter | |
|---|---|
| Re (Ω) | 6.2 |
| Le (mH) | 0.95 |
| Fs (Hz) | 52 |
| Qms | 5.8 |
| Qes | 0.28 |
| Qts | 0.35 |
| Vas (l) | 42 |
| Xmax (mm) | 6.5 |
| Vd (cm³) | 228 |
| BL (Tm) | 17.8 |
| Mms (kg) | 0.065 |
| Sd (m²) | 0.035 |