Dayton Audio - RST28F-4
A 1" Fabric Dome Reference Tweeter
Specifications
- Power Handling
- 160W
- Impedance
- 4Ω
- Size
- 1
- Category
- Tweeter
- Re
- 3.0 Ohms
- Fs
- 710 Hz
- Qms
- 2.52
- Qes
- 1.46
- Qts
- 0.92
- Rms
- Mms
- Cms
- Vas
- Sd
- 6.6 cm2
- BL
- Xmax
- Le
- SPL
- 93.5 dB @ 2.83V/1m
- EBP
- Vd
- Mmd
Description
The RST28F-4 is a 4-ohm tweeter featuring a silk dome diaphragm. It employs a state-of-the-art Ferrofluid cooled motor system with copper shorting rings to ensure that high frequency content is reproduced as transparently as possible, assuring studio-quality performance
Technical Specifications:
Frequency range: 1400Hz - 20kHz
Power handling: 80 Watts
Impedance: 4 ohms
Sensitivity: 94dB
Resonance frequency: 737 Hz (factory spec is 710 Hz)
DC resistance (Re): 2.87 Ω (factory spec is 3 Ω)
Dome size: 1-1/8" (28mm) silk
Features:
1-1/8" silk diaphragm offering excellent damping and remarkable clarity
Well-designed phase bridge to balance the response in the upper octave
Tuned rear chamber and high-quality Ferrofluid for extended low-end response
Low-distortion motor system achieving a rare level of transparency
Optional truncated faceplate available for line arrays or compact mini-monitors
Replaceable diaphragms available