Peerless
Peerless - 1" Ring Radiator Tweeter - XT25TG30-04
Peerless - 1" Ring Radiator Tweeter - XT25TG30-04
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$78.95
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$78.95
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Stock status is updated regularly from my distributor. If the full quantity ordered isn’t available, I’ll get in touch.
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Description
Dual concentric diaphragm, wave guide centre plug for excellent on- and off-axis response and a very “natural” sound. An extremely smooth response that extends beyond human hearing Dual chamber for low resonance makes this tweeter also suitable for 2-way systems.
Features
- Patented Ring Radiator Design
- Silk Diaphragm
- High Sensitivity
Specifications
Specifications
General
| Driver type | Tweeter |
|---|---|
| Nominal size | 1" |
| Nominal impedance | 4Ω |
| Series | Peerless Dome Tweeter |
| Power handling (RMS) | 15 W |
| Sensitivity | 88.9 dB |
Thiele/Small parameters
| Resonant frequency (Fs) | 440 Hz |
|---|---|
| DC resistance (Re) | 3.1 Ω |
| Minimum impedance (Zmin) | 3.5 Ω |
| Voice coil inductance (Le) | 0.009 mH |
| Mechanical Q (Qms) | 2.36 |
| Electrical Q (Qes) | 0.539 |
| Total Q (Qts) | 0.44 |
| Equivalent volume (Vas) | 0.043 L |
| Compliance (Cms) | 0.44 mm/N |
| Moving mass (Mms) | 0.295 g |
| Mechanical resistance (Rms) | 0.3456 kg/s |
| Force factor (Bl) | 2.15 T·m |
| Effective piston area (Sd) | 8.24 cm² |
| Linear excursion (Xmax, one-way) | 1.13 mm |
| Displacement volume (Vd) | 0.9311 cm³ |
| Efficiency bandwidth product (EBP) | 816.3 |
Motor
| Motor efficiency factor (β) | 1.52 (T·m)²/Ω |
|---|---|
| Air gap height | 3 mm |
| Voice coil winding height | 2.2 mm |
| Voice coil layers | 2 |
| Voice coil wire | CCAW |
| Magnet size (OD × ID × thickness) | 72 × 32 × 15 mm |
| Magnet weight | 0.24 kg |
Mounting
| Overall diameter | 104 mm |
|---|---|
| Cutout diameter (suggested) | ≈ 73.0 mm |
| Mounting depth | 40.1 mm |
| Flange thickness | 5 mm |
| Bolt circle diameter | 92 mm |
| Mounting holes | 5 |
| Mounting hole diameter | 4.2 mm |
| Voice coil diameter | 25.8 mm |
| Weight | 0.5 kg |
Materials
| Cone | Fabric |
|---|---|
| Surround | Silk |
| Basket | Plastic |
| Magnet | Ferrite |
- Xmax is quoted one-way (peak), not peak-to-peak.
- Sensitivity measured at 1W/1m.
- Power handling is Peerless's rated noise power (IEC 268-5).
Downloads
- XT25TG30-04 Spec Sheet
- XT25TG30-04 Mechanical Drawing
- XT25TG30-04 Cutout & Recess Template (NB Audio) Straight off Peerless' spec sheet: flange outline, recess depth, bolt holes. Scaled from Peerless' drawing, so close but not guaranteed exact: cutout. Check it against your driver before you cut.
Some figures here aren't checked against Peerless' datasheet yet. See which
