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Peerless

Peerless - 1" Dome Tweeter Fabric - BC25TG15-04

Peerless - 1" Dome Tweeter Fabric - BC25TG15-04

$44.95 AUD
$44.95 AUD
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Description

A 1" textile dome tweeter from Peerless by Tymphany, with a ferrofluid-cooled voice coil and a sculpted, recess-loaded round faceplate for easy mounting and optimised dispersion. Peerless recommends a crossover between 2.0 and 2.5 kHz.

Features

  • Ferrite Magnet
  • Ferrofluid Filled Motor
  • Fabric Diaphragm
  • High Sensitivity
  • Faceplate

Specifications

General

Driver type Tweeter
Nominal size 1"
Nominal impedance 4Ω
Power handling (RMS) 7 W
Sensitivity 90.9 dB

Thiele/Small parameters

Resonant frequency (Fs) 1,100 Hz
DC resistance (Re) 3.2 Ω
Minimum impedance (Zmin) 3.5 Ω
Voice coil inductance (Le) 0.029 mH
Mechanical Q (Qms) 2.75
Electrical Q (Qes) 1.53
Total Q (Qts) 0.98
Compliance (Cms) 0.058 mm/N
Moving mass (Mms) 0.347 g
Force factor (Bl) 2.24 T·m
Effective piston area (Sd) 6.16 cm²
Linear excursion (Xmax, one-way) 1.17 mm
Displacement volume (Vd) 0.7207 cm³
Efficiency bandwidth product (EBP) 719

Motor

Motor efficiency factor (β) 1.59 (T·m)²/Ω
Air gap height 3 mm
Voice coil winding height 2 mm
Voice coil layers 2
Voice coil wire CCAW
Magnet size (OD × ID × thickness) 70 × 32 × 15 mm

Mounting

Voice coil diameter 25.4 mm
Weight 0.51 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).

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