New Customer?
Create your accountNo products
Prices are tax included
By buying this product you get 4 loyalty points
Viewed products
![[GRADE A] AUNE S9C PRO DAC 2x ES9068AS Discreet Headphone Amplifier 5W Bluetooth 32bit 768kHz DSD512 MQA Back](https://www.audiophonics.fr/64487-thumb_default/aune-s9c-pro-dac-2x-es9068as-discreet-headphone-amplifier-5w-bluetooth-32bit-768khz-dsd512-mqa-back.jpg)
![[GRADE A] Mono Power Amplifier Modules LM3886 with Heatsinks 2x120W / 8 Ohm (Pair)](https://www.audiophonics.fr/64212-thumb_default/mono-power-amplifier-modules-lm3886-2x120w-8-ohm-pair.jpg)
Fabric Dome Tweeter 4 Ohm Ø2.8cm
The Dayton Audio RST28F-4 tweeter with fabric cone offers excellent performance, allowing frequencies from 1400Hz to 20kHz to be reproduced with both natural and dynamic sound. Very well designed, this 2.85cm diameter loudspeaker has a motor with Ferrofluid cooling system and copper rings, ensuring great transparency in high frequencies. Belonging to the Reference Series of Dayton Audio, this RST28F-4 has the characteristics of a clean, detailed and transparent reproduction.
| Specifications | |
|---|---|
| Speaker series | Reference Series |
| Speaker type | Tweeter |
| Nominal diameter | 2.85cm (1.125") |
| Power (RMS) | 80W |
| Impedance | 4Ω |
| Sensitivity | 93.5dB @ 2.83V/1m |
| Frequency response | 1400Hz - 20kHz |
| DC Resistance (Re) | 3Ω |
| Voice coil inductance (Le) | 0.03mH |
| Resonant frequency (Fs) | 710Hz |
| Mechanical Q (Qms) | 2.52 |
| Electromagnetic Q (Qes) | 1.46 |
| Total Q (Qts) | 0.92 |
| Surface area of cone (Sd) | 6.6cm² |
| Speaker Power (W RMS) | 80.0 |
| Speaker Type | Dome tweeter |
| Impedance (Ω) | 4 |
| Loudspeaker diameter (mm) | 28.0 |
| Diaphragm type | Fabric |
| Efficiency / Sensitivity (dB) | 94.0 |
| Max Linear Excursion (Xmax) (mm) | N/A |
| Lowest frequency (Hz) | 1400 |
| Highest frequency (Hz) | 20000 |
We deliver all over France, and internationally.
To find out the amount of shipping costs, simply go to your cart once you have added the desired products.
To discover our different services and delivery options, click on the following logos :
Average votes 5.0 / 5 1 reviews | Why write products reviews ? You can share your feelings about products and help other people by sharing your experience |
English 
Français